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CN115806782A - Wear-resistant rubber lining board and production process thereof - Google Patents

Wear-resistant rubber lining board and production process thereof Download PDF

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Publication number
CN115806782A
CN115806782A CN202211677318.4A CN202211677318A CN115806782A CN 115806782 A CN115806782 A CN 115806782A CN 202211677318 A CN202211677318 A CN 202211677318A CN 115806782 A CN115806782 A CN 115806782A
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parts
wear
rubber
resistant
accelerator
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孔维年
江世华
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Xuancheng Boyuan Rubber And Plastic Co ltd
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Xuancheng Boyuan Rubber And Plastic Co ltd
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Abstract

The invention relates to the technical field of rubber, in particular to a wear-resistant rubber lining plate and a production process thereof; the wear-resistant rubber lining board comprises: the wear-resistant coating comprises a natural rubber wear-resistant layer and a chloroprene rubber adhesive bonding layer, wherein the natural rubber wear-resistant layer covers the outer surface of the chloroprene rubber adhesive bonding layer; the wear-resistant rubber lining plate is characterized in that the original natural wear-resistant rubber is designed into a natural rubber wear-resistant layer and a chloroprene rubber adhesive layer by improving the production process, so that the manufactured wear-resistant rubber lining plate has the wear-resistant property of the natural rubber, and the adhesive can be directly coated without roughening treatment (i.e. without manually polishing the rubber by using a tool) when the wear-resistant rubber lining plate is used, thereby facilitating the on-site adhesion of construction personnel and quality control; time and labor are saved, and the construction efficiency is greatly improved.

Description

Wear-resistant rubber lining board and production process thereof
Technical Field
The invention relates to the technical field of rubber, in particular to a wear-resistant rubber lining plate and a production process thereof.
Background
The wear-resistant rubber fully utilizes the characteristic of 'soft-gram stiffness', absorbs a part of kinetic energy when materials are impacted, and returns most of the kinetic energy to the materials, so that the surface damage of the rubber is small, and the deformation is not generated. It is more elastic than ceramics and polyurethane, and has longer wearing life, and the service life is 3-5 times longer than that of common rubber. The natural wear-resistant rubber is applied to the surfaces of a plurality of mechanical devices, and is wear-resistant, corrosion-resistant and anti-scaling, so that the service life of the devices can be effectively prolonged; in addition, when large-scale equipment is bonded on site, the downtime can be greatly reduced by using the natural wear-resistant rubber;
however, the natural wear-resistant rubber has the following disadvantages in use, for example, because the surface activity of the rubber material is low, the adhesion force is poor, the rubber material is not easy to adhere to other materials, and the surface roughness of the rubber material needs to be increased through mechanical treatment or chemical treatment so as to achieve higher adhesive strength with other materials; the existing roughening treatment for the surface of the rubber material is implemented by grinding through a manual grinding machine or mechanical equipment, so that the labor intensity of workers is high, the process is complicated, the efficiency is low, the roughness of the surface of the rubber material cannot be effectively improved, the bonding strength is influenced, and the actual use requirement cannot be met;
in view of the above problems in the background art, the present invention is directed to a wear-resistant rubber lining board and a production process thereof.
Disclosure of Invention
The invention aims to provide a wear-resistant rubber lining plate and a production process thereof, and aims to solve the problems that the roughening treatment of natural wear-resistant rubber in the background art needs manual grinding, the labor intensity is high, and the efficiency is low.
In order to achieve the purpose, the invention provides the following technical scheme:
the wear-resistant rubber lining plate comprises a natural rubber wear-resistant layer and a chloroprene rubber adhesive layer, wherein the natural rubber wear-resistant layer covers the outer surface of the chloroprene rubber adhesive layer; wherein,
the natural rubber wear-resistant layer comprises the following raw materials: 60-100 parts of NR Thailand tobacco gum, 1-15 parts of N330 wear-resistant carbon black, 1-30 parts of white carbon black, 3-6 parts of zinc oxide, 1-3 parts of stearic acid, 1-5 parts of wear-resistant reinforced resin, 0.2-1.2 parts of CBS (cubic boron sulfide) accelerator, 0.2-1.2 parts of MBTS (methyl thionylsulfide) accelerator, 0.1-1 part of TMTD (tetramethylthionylsulfide) accelerator, 0.5-2 parts of HAV-2 antigen agent, 0.5-1.5 parts of RD (RD) antioxidant, 0.5-1.5 parts of 4010NA (N-N) antioxidant, 0.5-1.5 parts of antioxidant, 0.1-2.0 parts of anti-scorching agent CTP (carbon-plate), and 0.5-3 parts of insoluble sulfur; all the raw materials are calculated according to the parts by weight;
the raw material composition of the neoprene adhesive layer is as follows: 80-100 parts of chloroprene rubber, 5-10 parts of 800-1000 mesh calcined pottery clay, 5-10 parts of 800-1000 mesh calcined talcum powder, 5-10 parts of 800-1000 mesh precipitated barium sulfate, 5-10 parts of NR Thailand tobacco glue, 1-2 parts of tackifying resin, 3-6 parts of zinc oxide, 1-3 parts of stearic acid, 3-6 parts of magnesium oxide, 0.2-1.2 parts of accelerator, 0.2-1.2 parts of CBS accelerator, 0.2-1.2 parts of MBTS accelerator, 0.1-1 part of TMTD accelerator, 0.5-1.0 part of RD antioxidant, 0.5-1.0 part of 4010NA antioxidant, 0.5-1.5 parts of antioxidant, 0.1-2.0 parts of anti-scorching agent CTP and 0.5-3 parts of insoluble sulfur; the raw materials are calculated according to the parts by weight;
the production process of the wear-resistant rubber lining board comprises the following steps:
s1: putting raw materials of the natural rubber wear-resistant layer: plasticating and filtering Thailand tobacco rubber, feeding the mixture into an internal mixer after thin pass, adding zinc oxide, adding stearic acid, wear-resistant reinforced resin, CBS accelerator, MBTS accelerator, HAV-2 antigen agent, RD anti-aging agent, 4010NA anti-aging agent, antioxidant, anti-scorching agent CTP, discharging the rubber sheet from the open mixer, and cooling the rubber sheet to room temperature; putting the cooled room-temperature natural rubber wear-resistant rubber compound into an open mill for 24 hours for later use, wherein sulfur is not dissolved, TMTD accelerant is dissolved, and pieces are obtained through open milling;
s2: raw material feeding of the chloroprene adhesive layer: feeding chloroprene rubber into an internal mixer, plasticizing Thailand smoke rubber, calcining argil, mesh calcining talcum powder, mesh precipitating barium sulfate, tackifying resin, stearic acid, CBS accelerant, MBTS accelerant, RD anti-aging agent, 4010NA anti-aging agent, antioxidant, scorch retarder CTP, discharging from an open mill, and cooling the rubber sheet to room temperature; putting the cooled neoprene adhesive layer rubber compound into an open mill to be placed for 24 hours for later use, wherein the room temperature neoprene adhesive layer rubber compound is prepared from zinc oxide, magnesium oxide, an accelerant, insoluble sulfur, a TMTD accelerant and an open mill;
s3: manufacturing a chloroprene adhesive layer: after the neoprene adhesive layer rubber compound is remilled in an open mill, the thickness of the sheet is controlled to be 0.7-1mm (adhesive layer for short) in a three-roll calender; strictly controlling the temperature of three rollers when a three-roller calender discharges sheets, wherein the temperature of an upper roller is 75-80 ℃, the temperature of a middle roller is 60-75 ℃, the temperature of a lower roller is 50-60 ℃, and the speed ratio of the three rollers is as follows: roller feeding: a middle roller: lower roller (1.4;
s4: preparing a natural rubber wear-resistant layer: after the mixture is back-smelted in an open mill, the thickness of the sheet discharged from a three-roll calender is controlled to be 1-2mm (called as an adhesive layer for short); strictly controlling the temperature of three rollers when the sheet is discharged by the three-roller calender, wherein the temperature of an upper roller is 75-80 ℃, the temperature of a middle roller is 60-75 ℃, the temperature of a lower roller is 50-60 ℃, and the speed ratio of the three rollers is as follows: roller feeding: a middle roller: lower roller (1.4;
s5: manufacturing a wear-resistant rubber lining plate: the adhesive layer and the wear-resistant layer are formed into pieces on a compounding machine and compounded into required thickness, the compounded and formed rubber sheet is vulcanized on a vulcanizing machine, the temperature of the vulcanizing machine is 140-145 ℃, the pressure is controlled to be 2-2.5 MPA, cooling water is introduced into the inlet of the vulcanizing machine, and the vulcanized and formed rubber sheet is cut into a proper size and put into storage for later use.
Compared with the prior art, the invention has the beneficial effects that:
the wear-resistant rubber lining plate is characterized in that the original natural wear-resistant rubber is designed into a natural rubber wear-resistant layer and a chloroprene rubber adhesive layer by improving the production process, so that the manufactured wear-resistant rubber lining plate has the wear-resistant property of the natural rubber, and the adhesive can be directly coated without roughening treatment (i.e. without manually polishing the rubber by using a tool) when the wear-resistant rubber lining plate is used, thereby facilitating the on-site adhesion of construction personnel and quality control; time and labor are saved, and the construction efficiency is greatly improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1
The wear-resistant rubber lining plate comprises a natural rubber wear-resistant layer and a chloroprene rubber adhesive layer, wherein the natural rubber wear-resistant layer covers the outer surface of the chloroprene rubber adhesive layer; wherein,
the natural rubber wear-resistant layer comprises the following raw materials: 60 parts of NR Thailand smoke glue, 1 part of N330 wear-resistant carbon black, 1 part of white carbon black, 3 parts of zinc oxide, 1 part of stearic acid, 1 part of wear-resistant reinforced resin, 0.2 part of CBS accelerator, 0.2 part of MBTS accelerator, 0.1 part of TMTD accelerator, 0.5 part of HAV-2 antigen agent, 0.5 part of RD antioxidant, 0.5 part of 4010NA antioxidant, 0.5 part of antioxidant, 0.1 part of antiscorching agent CTP and 0.5 part of insoluble sulfur; all the raw materials are calculated according to the parts by weight;
the raw material composition of the neoprene adhesive layer is as follows: 80 parts of chloroprene rubber, 5 parts of 800-1000-mesh calcined clay, 5 parts of 800-1000-mesh calcined talcum powder, 5 parts of 800-1000-mesh precipitated barium sulfate, 5 parts of NR Thailand smoke glue, 1 part of tackifying resin, 3 parts of zinc oxide, 1 part of stearic acid, 3 parts of magnesium oxide, 0.2 part of accelerator, 0.2 part of CBS accelerator, 0.2 part of MBTS accelerator, 0.1 part of TMTD accelerator, 0.5 part of RD antioxidant, 0.5 part of 4010NA antioxidant, 0.5 part of antioxidant, 0.1 part of antiscorching agent CTP and 0.5 part of insoluble sulfur; the raw materials are calculated according to the parts by weight;
the production process of the wear-resistant rubber lining plate comprises the following steps:
s1: putting raw materials of the natural rubber wear-resistant layer: after plastic refining and filtering of Thailand tobacco rubber, feeding the rubber into an internal mixer, adding zinc oxide, adding stearic acid, wear-resistant reinforced resin, CBS accelerator, MBTS accelerator, HAV-2 antigen agent, RD anti-aging agent, 4010NA anti-aging agent, antioxidant, anti-scorching agent CTP, discharging from the open mill, and cooling the rubber sheet to room temperature; putting the cooled room-temperature natural rubber wear-resistant rubber compound into an open mill for 24 hours for later use, wherein sulfur is not dissolved, TMTD accelerant is dissolved, and pieces are obtained through open milling;
s2: raw material feeding of the neoprene adhesive layer: feeding chloroprene rubber into an internal mixer, feeding plasticized Thailand smoke rubber, calcined argil, mesh calcined talcum powder, mesh precipitated barium sulfate, tackifying resin, stearic acid, CBS (cubic boron sulfide) accelerant, MBTS (magnesium nitrate) accelerant, RD anti-aging agent, 4010NA anti-aging agent, antioxidant, anti-scorching agent CTP, discharging from an open mill, and cooling the rubber sheet to room temperature; putting the cooled neoprene adhesive layer rubber compound into an open mill, zinc oxide, magnesium oxide, an accelerant, insoluble sulfur, a TMTD accelerant, and rolling out a sheet for 24 hours for later use;
s3: manufacturing a chloroprene adhesive layer: after the neoprene adhesive layer rubber compound is remilled in an open mill, the thickness of the sheet is controlled to be 0.7mm (adhesive layer for short) in a three-roller calender; strictly controlling the temperature of three rollers when the three-roller calender discharges sheets, wherein the temperature of an upper roller is 75 ℃, the temperature of a middle roller is 60 ℃, the temperature of a lower roller is 50 ℃, and the speed ratio of the three rollers is as follows: roller feeding: a middle roller: lower roller (1.4;
s4: preparing a natural rubber wear-resistant layer: after the mixture is back-smelted in an open mill, the thickness of the sheet discharged from a three-roll calender is controlled to be 1mm (the adhesive layer for short); strictly controlling the temperature of three rollers when a three-roller calender discharges sheets, wherein the temperature of an upper roller is 75 ℃, the temperature of a middle roller is 60 ℃, the temperature of a lower roller is 50 ℃, and the speed ratio of the three rollers is as follows: roller feeding: a middle roller: lower roller (1.4;
s5: manufacturing the wear-resistant rubber lining board: the adhesive layer and the wear-resistant layers are formed into pieces by a compounding machine and compounded into required thickness, the compounded and molded rubber sheet is vulcanized on a vulcanizing machine, the temperature of the vulcanizing machine is 140 ℃, the pressure is controlled to be 2MPA, cooling water is introduced into the inlet of the vulcanizing machine, and the vulcanized and molded rubber sheet is cut into a proper size and put into a warehouse for standby;
example 2
The wear-resistant rubber lining board comprises a natural rubber wear-resistant layer and a chloroprene rubber adhesive layer, wherein the natural rubber wear-resistant layer covers the outer surface of the chloroprene rubber adhesive layer; wherein,
the natural rubber wear-resistant layer comprises the following raw materials: 100 parts of NR Thailand smoke glue, 15 parts of N330 wear-resistant carbon black, 30 parts of white carbon black, 6 parts of zinc oxide, 3 parts of stearic acid, 5 parts of wear-resistant reinforced resin, 1.2 parts of CBS accelerator, 1.2 parts of MBTS accelerator, 1 part of TMTD accelerator, 2 parts of HAV-2 antigen agent, 1.5 parts of RD antioxidant, 1.5 parts of 4010NA antioxidant, 1.5 parts of antioxidant, 2.0 parts of anti-scorching agent CTP and 3 parts of insoluble sulfur; all raw materials are calculated according to the weight portion;
the raw material composition of the neoprene adhesive layer is as follows: 100 parts of chloroprene rubber, 10 parts of 800-1000-mesh calcined argil, 10 parts of 800-1000-mesh calcined talcum powder, 10 parts of 800-1000-mesh precipitated barium sulfate, 10 parts of NR Thailand smoke rubber, 2 parts of tackifying resin, 6 parts of zinc oxide, 3 parts of stearic acid, 6 parts of magnesium oxide, 1.2 parts of accelerator, 1.2 parts of CBS accelerator, 1.2 parts of MBTS accelerator, 1 part of TMTD accelerator, 1.0 part of RD antioxidant, 1.0 part of 4010NA antioxidant, 1.5 parts of antioxidant, 2.0 parts of antiscorching agent CTP and 3 parts of insoluble sulfur; the raw materials are calculated according to the parts by weight;
the production process of the wear-resistant rubber lining plate comprises the following steps:
s1: putting raw materials of the natural rubber wear-resistant layer: plasticating and filtering Thailand tobacco rubber, feeding the mixture into an internal mixer after thin pass, adding zinc oxide, adding stearic acid, wear-resistant reinforced resin, CBS accelerator, MBTS accelerator, HAV-2 antigen agent, RD anti-aging agent, 4010NA anti-aging agent, antioxidant, anti-scorching agent CTP, discharging the rubber sheet from the open mixer, and cooling the rubber sheet to room temperature; putting the cooled room-temperature natural rubber wear-resistant rubber compound into an open mill to be placed for 24 hours for later use, wherein sulfur is not dissolved, TMTD accelerant is dissolved, and pieces are discharged through open mill;
s2: raw material feeding of the chloroprene adhesive layer: feeding chloroprene rubber into an internal mixer, feeding plasticized Thailand smoke rubber, calcined argil, mesh calcined talcum powder, mesh precipitated barium sulfate, tackifying resin, stearic acid, CBS (cubic boron sulfide) accelerant, MBTS (magnesium nitrate) accelerant, RD anti-aging agent, 4010NA anti-aging agent, antioxidant, anti-scorching agent CTP, discharging from an open mill, and cooling the rubber sheet to room temperature; putting the cooled neoprene adhesive layer rubber compound into an open mill to be placed for 24 hours for later use, wherein the room temperature neoprene adhesive layer rubber compound is prepared from zinc oxide, magnesium oxide, an accelerant, insoluble sulfur, a TMTD accelerant and an open mill;
s3: manufacturing a neoprene adhesive layer: after the neoprene adhesive layer rubber compound is remilled in an open mill, the thickness of the neoprene adhesive layer rubber compound is controlled to be 1mm (the adhesive layer for short) in a three-roller calender; strictly controlling the temperature of three rollers when a three-roller calender discharges sheets, wherein the temperature of an upper roller is 80 ℃, the temperature of a middle roller is 75 ℃, the temperature of a lower roller is 60 ℃, and the speed ratio of the three rollers is as follows: roller feeding: a middle roller: lower roller (1.4;
s4: preparing a natural rubber wear-resistant layer: after the mixture is back-smelted in an open mill, the thickness of the sheet discharged from a three-roll calender is controlled to be 2mm (the bonding layer for short); strictly controlling the temperature of three rollers when a three-roller calender discharges sheets, wherein the temperature of an upper roller is 80 ℃, the temperature of a middle roller is 75 ℃, the temperature of a lower roller is 60 ℃, and the speed ratio of the three rollers is as follows: roller feeding: a middle roller: lower roller (1.4;
s5: manufacturing a wear-resistant rubber lining plate: the adhesive layer and the wear-resistant layers are formed into pieces on a compound machine and are compounded into a required thickness, the compound formed rubber sheet is vulcanized on a vulcanizing machine, the temperature of the vulcanizing machine is 145 ℃, the pressure is controlled to be 2.5MPA, cooling water is introduced into the inlet of the vulcanizing machine, and the vulcanized formed rubber sheet is cut into a proper size and put into storage for later use;
example 3
The wear-resistant rubber lining plate comprises a natural rubber wear-resistant layer and a chloroprene rubber adhesive layer, wherein the natural rubber wear-resistant layer covers the outer surface of the chloroprene rubber adhesive layer; wherein,
the natural rubber wear-resistant layer comprises the following raw materials: 80 parts of NR Thailand smoke glue, 8 parts of N330 wear-resistant carbon black, 15 parts of white carbon black, 5 parts of zinc oxide, 2 parts of stearic acid, 3 parts of wear-resistant reinforced resin, 0.7 part of CBS accelerator, 0.7 part of MBTS accelerator, 0.6 part of TMTD accelerator, 1.2 parts of HAV-2 antigen agent, 1.0 part of RD antioxidant, 1.0 part of 4010NA antioxidant, 1.0 part of antioxidant, 1.1 part of antiscorching agent CTP and 1.7 parts of insoluble sulfur; all the raw materials are calculated according to the parts by weight;
the raw material composition of the neoprene adhesive layer is as follows: 90 parts of chloroprene rubber, 7 parts of 800-1000-mesh calcined argil, 7 parts of 800-1000-mesh calcined talcum powder, 7 parts of 800-1000-mesh precipitated barium sulfate, 7 parts of NR Thailand smoke rubber, 1 part of tackifying resin, 5 parts of zinc oxide, 2 parts of stearic acid, 5 parts of magnesium oxide, 0.7 part of accelerator, 0.7 part of CBS accelerator, 0.7 part of MBTS accelerator, 0.6 part of TMTD accelerator, 0.8 part of RD antioxidant, 0.8 part of 4010NA antioxidant, 1.0 part of antioxidant, 1.1 part of antiscorching agent CTP and 1.7 parts of insoluble sulfur; the raw materials are calculated according to the parts by weight;
the production process of the wear-resistant rubber lining plate comprises the following steps:
s1: putting raw materials of the natural rubber wear-resistant layer: plasticating and filtering Thailand tobacco rubber, feeding the mixture into an internal mixer after thin pass, adding zinc oxide, adding stearic acid, wear-resistant reinforced resin, CBS accelerator, MBTS accelerator, HAV-2 antigen agent, RD anti-aging agent, 4010NA anti-aging agent, antioxidant, anti-scorching agent CTP, discharging the rubber sheet from the open mixer, and cooling the rubber sheet to room temperature; putting the cooled room-temperature natural rubber wear-resistant rubber compound into an open mill for 24 hours for later use, wherein sulfur is not dissolved, TMTD accelerant is dissolved, and pieces are obtained through open milling;
s2: raw material feeding of the neoprene adhesive layer: feeding chloroprene rubber into an internal mixer, plasticizing Thailand smoke rubber, calcining argil, mesh calcining talcum powder, mesh precipitating barium sulfate, tackifying resin, stearic acid, CBS accelerant, MBTS accelerant, RD anti-aging agent, 4010NA anti-aging agent, antioxidant, scorch retarder CTP, discharging from an open mill, and cooling the rubber sheet to room temperature; putting the cooled neoprene adhesive layer rubber compound into an open mill, zinc oxide, magnesium oxide, an accelerant, insoluble sulfur, a TMTD accelerant, and rolling out a sheet for 24 hours for later use;
s3: manufacturing a chloroprene adhesive layer: after the neoprene adhesive layer rubber compound is remilled in an open mill, the thickness of the sheet is controlled to be 0.9mm (adhesive layer for short) in a three-roll calender; strictly controlling the temperature of three rollers when a three-roller calender discharges sheets, wherein the temperature of an upper roller is 77 ℃, the temperature of a middle roller is 70 ℃, the temperature of a lower roller is 55 ℃, and the speed ratio of the three rollers is as follows: roller feeding: a middle roller: lower roller (1.4;
s4: preparing a natural rubber wear-resistant layer: after the mixture is back-smelted in an open mill, the thickness of the sheet discharged from a three-roll calender is controlled to be 1.5mm (called as an adhesive layer for short); strictly controlling the temperature of three rollers when a three-roller calender discharges sheets, wherein the temperature of an upper roller is 77 ℃, the temperature of a middle roller is 70 ℃, the temperature of a lower roller is 55 ℃, and the speed ratio of the three rollers is as follows: roller feeding: a middle roller: lower roller (1.4;
s5: manufacturing a wear-resistant rubber lining plate: the adhesive layer and the wear-resistant layers are formed into pieces by a compounding machine and compounded into required thickness, the compounded and molded rubber sheet is vulcanized on a vulcanizing machine, the temperature of the vulcanizing machine is 143 ℃, the pressure is controlled to be 2.3MPA, cooling water is introduced into the inlet of the vulcanizing machine, and the vulcanized and molded rubber sheet is cut into a proper size and put into a warehouse for standby;
example 4
The wear-resistant rubber lining plate comprises a natural rubber wear-resistant layer and a chloroprene rubber adhesive layer, wherein the natural rubber wear-resistant layer covers the outer surface of the chloroprene rubber adhesive layer; wherein,
the natural rubber wear-resistant layer comprises the following raw materials: 70 parts of NR Thailand smoke glue, 5 parts of N330 wear-resistant carbon black, 8 parts of white carbon black, 4 parts of zinc oxide, 2 parts of stearic acid, 2 parts of wear-resistant reinforced resin, 0.5 part of CBS accelerator, 0.5 part of MBTS accelerator, 0.3 part of TMTD accelerator, 0.9 part of HAV-2 antigen agent, 0.8 part of RD antioxidant, 0.8 part of 4010NA antioxidant, 0.8 part of antioxidant, 0.6 part of antiscorching agent CTP and 1.1 part of insoluble sulfur; all the raw materials are calculated according to the parts by weight;
the raw material composition of the neoprene adhesive layer is as follows: 85 parts of chloroprene rubber, 6 parts of 800-1000-mesh calcined argil, 6 parts of 800-1000-mesh calcined talcum powder, 6 parts of 800-1000-mesh precipitated barium sulfate, 6 parts of NR Thailand smoke rubber, 1 part of tackifying resin, 4 parts of zinc oxide, 2 parts of stearic acid, 4 parts of magnesium oxide, 0.5 part of accelerator, 0.5 part of CBS accelerator, 0.6 part of MBTS accelerator, 0.4 part of TMTD accelerator, 0.6 part of RD antioxidant, 0.6 part of 4010NA antioxidant, 0.7 part of antioxidant, 0.6 part of antiscorching agent CTP and 1.1 part of insoluble sulfur; the raw materials are calculated according to the parts by weight;
the production process of the wear-resistant rubber lining plate comprises the following steps:
s1: putting raw materials of the natural rubber wear-resistant layer: after plastic refining and filtering of Thailand tobacco rubber, feeding the rubber into an internal mixer, adding zinc oxide, adding stearic acid, wear-resistant reinforced resin, CBS accelerator, MBTS accelerator, HAV-2 antigen agent, RD anti-aging agent, 4010NA anti-aging agent, antioxidant, anti-scorching agent CTP, discharging from the open mill, and cooling the rubber sheet to room temperature; putting the cooled room-temperature natural rubber wear-resistant rubber compound into an open mill for 24 hours for later use, wherein sulfur is not dissolved, TMTD accelerant is dissolved, and pieces are obtained through open milling;
s2: raw material feeding of the chloroprene adhesive layer: feeding chloroprene rubber into an internal mixer, feeding plasticized Thailand smoke rubber, calcined argil, mesh calcined talcum powder, mesh precipitated barium sulfate, tackifying resin, stearic acid, CBS (cubic boron sulfide) accelerant, MBTS (magnesium nitrate) accelerant, RD anti-aging agent, 4010NA anti-aging agent, antioxidant, anti-scorching agent CTP, discharging from an open mill, and cooling the rubber sheet to room temperature; putting the cooled neoprene adhesive layer rubber compound into an open mill, zinc oxide, magnesium oxide, an accelerant, insoluble sulfur, a TMTD accelerant, and rolling out a sheet for 24 hours for later use;
s3: manufacturing a chloroprene adhesive layer: after the neoprene adhesive layer rubber compound is remilled in an open mill, the thickness of the sheet is controlled to be 0.8mm (adhesive layer for short) in a three-roller calender; strictly controlling the temperature of three rollers when the three-roller calender discharges the sheets, wherein the temperature of an upper roller is 76 ℃, the temperature of a middle roller is 65 ℃, the temperature of a lower roller is 52 ℃, and the speed ratio of the three rollers is as follows: roller feeding: a middle roller: lower roller (1.4;
s4: preparing a natural rubber wear-resistant layer: after the mixture is back-smelted in an open mill, the thickness of the sheet discharged from a three-roll calender is controlled to be 1mm (the adhesive layer for short); strictly controlling the temperature of three rollers when the three-roller calender discharges sheets, wherein the temperature of an upper roller is 76 ℃, the temperature of a middle roller is 65 ℃, the temperature of a lower roller is 53 ℃, and the speed ratio of the three rollers is as follows: roller feeding: a middle roller: lower roller (1.4;
s5: manufacturing the wear-resistant rubber lining board: the adhesive layer and the wear-resistant layers are formed into pieces by a compounding machine and compounded into required thickness, the compounded and molded rubber sheet is vulcanized on a vulcanizing machine, the temperature of the vulcanizing machine is 142 ℃, the pressure is controlled to be 2.2MPA, cooling water is introduced into the inlet of the vulcanizing machine, and the vulcanized and molded rubber sheet is cut into a proper size and put into a warehouse for standby;
example 5
The wear-resistant rubber lining plate comprises a natural rubber wear-resistant layer and a chloroprene rubber adhesive layer, wherein the natural rubber wear-resistant layer covers the outer surface of the chloroprene rubber adhesive layer; wherein,
the natural rubber wear-resistant layer comprises the following raw materials: 90 parts of NR Thailand smoke glue, 12 parts of N330 wear-resistant carbon black, 21 parts of white carbon black, 5 parts of zinc oxide, 3 parts of stearic acid, 4 parts of wear-resistant reinforced resin, 1.0 part of CBS accelerator, 1.0 part of MBTS accelerator, 0.8 part of TMTD accelerator, 1.7 parts of HAV-2 antigen agent, 1.3 parts of RD antioxidant, 1.3 parts of 4010NA antioxidant, 1.3 parts of antioxidant, 1.6 parts of antiscorching agent CTP and 2.5 parts of insoluble sulfur; all the raw materials are calculated according to the parts by weight;
the raw material composition of the neoprene adhesive layer is as follows: 95 parts of chloroprene rubber, 9 parts of 800-1000-mesh calcined argil, 9 parts of 800-1000-mesh calcined talcum powder, 8 parts of 800-1000-mesh precipitated barium sulfate, 9 parts of NR Thailand smoke rubber, 2 parts of tackifying resin, 5 parts of zinc oxide, 3 parts of stearic acid, 5 parts of magnesium oxide, 1.0 part of accelerator, 1.0 part of CBS accelerator, 0.9 part of MBTS accelerator, 0.8 part of TMTD accelerator, 0.9 part of RD antioxidant, 0.8 part of 4010NA antioxidant, 1.3 parts of antioxidant, 1.6 parts of antiscorching agent CTP and 2.2 parts of insoluble sulfur; the raw materials are calculated according to the parts by weight;
the production process of the wear-resistant rubber lining board comprises the following steps:
s1: putting raw materials of the natural rubber wear-resistant layer: plasticating and filtering Thailand tobacco rubber, feeding the mixture into an internal mixer after thin pass, adding zinc oxide, adding stearic acid, wear-resistant reinforced resin, CBS accelerator, MBTS accelerator, HAV-2 antigen agent, RD anti-aging agent, 4010NA anti-aging agent, antioxidant, anti-scorching agent CTP, discharging the rubber sheet from the open mixer, and cooling the rubber sheet to room temperature; putting the cooled room-temperature natural rubber wear-resistant rubber compound into an open mill for 24 hours for later use, wherein sulfur is not dissolved, TMTD accelerant is dissolved, and pieces are obtained through open milling;
s2: raw material feeding of the neoprene adhesive layer: feeding chloroprene rubber into an internal mixer, feeding plasticized Thailand smoke rubber, calcined argil, mesh calcined talcum powder, mesh precipitated barium sulfate, tackifying resin, stearic acid, CBS (cubic boron sulfide) accelerant, MBTS (magnesium nitrate) accelerant, RD anti-aging agent, 4010NA anti-aging agent, antioxidant, anti-scorching agent CTP, discharging from an open mill, and cooling the rubber sheet to room temperature; putting the cooled neoprene adhesive layer rubber compound into an open mill, zinc oxide, magnesium oxide, an accelerant, insoluble sulfur, a TMTD accelerant, and rolling out a sheet for 24 hours for later use;
s3: manufacturing a chloroprene adhesive layer: after the neoprene adhesive layer rubber compound is remilled in an open mill, the thickness of the sheet is controlled to be 0.9mm (adhesive layer for short) in a three-roll calender; strictly controlling the temperature of three rollers when the three-roller calender discharges sheets, wherein the temperature of an upper roller is 78 ℃, the temperature of a middle roller is 73 ℃, the temperature of a lower roller is 58 ℃, and the speed ratio of the three rollers is as follows: roller feeding: a middle roller: lower roller (1.4;
s4: preparing a natural rubber wear-resistant layer: after the mixture is back-smelted in an open mill, the thickness of the sheet discharged from a three-roll calender is controlled to be 2mm (the bonding layer for short); strictly controlling the temperature of three rollers when the three-roller calender discharges sheets, wherein the temperature of an upper roller is 78 ℃, the temperature of a middle roller is 73 ℃, the temperature of a lower roller is 58 ℃, and the speed ratio of the three rollers is as follows: roller feeding: a middle roller: lower roller (1.4;
s5: manufacturing a wear-resistant rubber lining plate: the adhesive layer and the wear-resistant layers are formed into pieces by a compounding machine and compounded into required thickness, the compounded and molded rubber sheet is vulcanized on a vulcanizing machine, the temperature of the vulcanizing machine is 143 ℃, the pressure is controlled to be 2.3MPA, cooling water is introduced into the inlet of the vulcanizing machine, and the vulcanized and molded rubber sheet is cut into a proper size and put into a warehouse for standby;
it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (4)

1. A wear-resistant rubber lining panel, comprising: the natural rubber wear-resistant layer covers the outer surface of the chloroprene rubber adhesive layer; wherein:
the natural rubber wear-resistant layer comprises the following raw materials: 60-100 parts of NR Thailand tobacco gum, 1-15 parts of N330 wear-resistant carbon black, 1-30 parts of white carbon black, 3-6 parts of zinc oxide, 1-3 parts of stearic acid, 1-5 parts of wear-resistant reinforced resin, 0.2-1.2 parts of CBS (cubic boron sulfide) accelerator, 0.2-1.2 parts of MBTS (methyl thionylsulfide) accelerator, 0.1-1 part of TMTD (tetramethylthionylsulfide) accelerator, 0.5-2 parts of HAV-2 antigen agent, 0.5-1.5 parts of RD (RD) antioxidant, 0.5-1.5 parts of 4010NA (N-N) antioxidant, 0.5-1.5 parts of antioxidant, 0.1-2.0 parts of anti-scorching agent CTP (carbon-plate), and 0.5-3 parts of insoluble sulfur; all the raw materials are calculated according to the parts by weight;
the raw material composition of the neoprene adhesive layer is as follows: 80-100 parts of chloroprene rubber, 5-10 parts of 800-1000 mesh calcined clay, 5-10 parts of 800-1000 mesh calcined talcum powder, 5-10 parts of 800-1000 mesh precipitated barium sulfate, 5-10 parts of NR Thailand flue gas adhesive, 1-2 parts of tackifying resin, 3-6 parts of zinc oxide, 1-3 parts of stearic acid, 3-6 parts of magnesium oxide, 0.2-1.2 parts of accelerator, 0.2-1.2 parts of CBS accelerator, 0.2-1.2 parts of MBTS accelerator, 0.1-1 part of TMTD accelerator, 0.5-1.0 part of RD antioxidant, 0.5-1.0 part of 4010NA antioxidant, 0.5-1.5 parts of antioxidant, 0.1-2.0 parts of scorch retarder CTP and 0.5-3 parts of insoluble sulfur; the raw materials are calculated according to the parts by weight.
2. A wear-resistant rubber lining panel according to claim 1, wherein: the wear-resistant rubber lining board comprises: the wear-resistant coating comprises a natural rubber wear-resistant layer and a chloroprene rubber adhesive bonding layer, wherein the natural rubber wear-resistant layer covers the outer surface of the chloroprene rubber adhesive bonding layer; wherein:
the natural rubber wear-resistant layer comprises the following raw materials: 70-90 parts of NR Thailand smoke glue, 3-12 parts of N330 wear-resistant carbon black, 3-26 parts of white carbon black, 4-5 parts of zinc oxide, 1-3 parts of stearic acid, 2-4 parts of wear-resistant reinforced resin, 0.4-1.0 part of CBS accelerator, 0.4-1.0 part of MBTS accelerator, 0.3-0.7 part of TMTD accelerator, 1.0-1.6 parts of HAV-2 antigen agent, 0.8-1.2 parts of RD anti-aging agent, 0.7-1.3 parts of 4010NA anti-aging agent, 0.7-1.3 parts of antioxidant, 0.4-1.6 parts of anti-scorching agent CTP and 1.0-2.5 parts of insoluble sulfur; all the raw materials are calculated according to the parts by weight;
the raw material composition of the neoprene adhesive layer is as follows: 85-95 parts of chloroprene rubber, 6-9 parts of 800-1000 mesh calcined pottery clay, 6-9 parts of 800-1000 mesh calcined talcum powder, 6-9 parts of 800-1000 mesh precipitated barium sulfate, 6-9 parts of NR Thailand tobacco glue, 1-2 parts of tackifying resin, 4-5 parts of zinc oxide, 1-2 parts of stearic acid, 4-5 parts of magnesium oxide, 0.6-0.9 part of accelerator, 0.6-0.8 part of CBS accelerator, 0.4-1.0 part of MBTS accelerator, 0.3-0.7 part of TMTD accelerator, 0.6-0.9 part of RD antioxidant, 0.6-0.9 part of 4010NA antioxidant, 0.7-1.3 part of antioxidant, 0.4-1.7 part of anti-scorching agent CTP and 0.6-2.7 parts of insoluble sulfur; the raw materials are calculated according to the parts by weight.
3. A wear-resistant rubber lining panel according to claim 1, wherein: the wear-resistant rubber lining board comprises: the natural rubber wear-resistant layer covers the outer surface of the chloroprene rubber adhesive layer; wherein:
the natural rubber wear-resistant layer comprises the following raw materials: 80 parts of NR Thailand smoke glue, 8 parts of N330 wear-resistant carbon black, 15 parts of white carbon black, 4 parts of zinc oxide, 2 parts of stearic acid, 3 parts of wear-resistant reinforced resin, 0.7 part of CBS accelerator, 0.7 part of MBTS accelerator, 0.6 part of TMTD accelerator, 1.2 parts of HAV-2 antigen agent, 1.0 part of RD antioxidant, 1.0 part of 4010NA antioxidant, 1.0 part of antioxidant, 1.1 part of antiscorching agent CTP and 1.6 parts of insoluble sulfur; all raw materials are calculated according to the weight portion;
the raw material composition of the neoprene adhesive layer is as follows: 90 parts of chloroprene rubber, 6 parts of 800-1000-mesh calcined argil, 7 parts of 800-1000-mesh calcined talcum powder, 7 parts of 800-1000-mesh precipitated barium sulfate, 7 parts of NR Thailand smoke rubber, 1 part of tackifying resin, 4 parts of zinc oxide, 2 parts of stearic acid, 4 parts of magnesium oxide, 0.8 part of accelerator, 0.8 part of CBS accelerator, 0.7 part of MBTS accelerator, 0.6 part of TMTD accelerator, 0.7 part of RD antioxidant, 0.7 part of 4010NA antioxidant, 1.0 part of antiscorching agent CTP and 1.6 parts of insoluble sulfur; the raw materials are calculated according to the parts by weight.
4. A process for producing a wear-resistant rubber lining panel according to any of claims 1 to 3, comprising the steps of:
s1: putting raw materials of the natural rubber wear-resistant layer: plasticating and filtering Thailand tobacco rubber, feeding the mixture into an internal mixer after thin pass, adding zinc oxide, adding stearic acid, wear-resistant reinforced resin, CBS accelerator, MBTS accelerator, HAV-2 antigen agent, RD anti-aging agent, 4010NA anti-aging agent, antioxidant, anti-scorching agent CTP, discharging the rubber sheet from the open mixer, and cooling the rubber sheet to room temperature; putting the cooled room-temperature natural rubber wear-resistant rubber compound into an open mill to be placed for 24 hours for later use, wherein sulfur is not dissolved, TMTD accelerant is dissolved, and pieces are discharged through open mill;
s2: raw material feeding of the chloroprene adhesive layer: feeding chloroprene rubber into an internal mixer, plasticizing Thailand smoke rubber, calcining argil, mesh calcining talcum powder, mesh precipitating barium sulfate, tackifying resin, stearic acid, CBS accelerant, MBTS accelerant, RD anti-aging agent, 4010NA anti-aging agent, antioxidant, scorch retarder CTP, discharging from an open mill, and cooling the rubber sheet to room temperature; putting the cooled neoprene adhesive layer rubber compound into an open mill to be placed for 24 hours for later use, wherein the room temperature neoprene adhesive layer rubber compound is prepared from zinc oxide, magnesium oxide, an accelerant, insoluble sulfur, a TMTD accelerant and an open mill;
s3: manufacturing a neoprene adhesive layer: after the neoprene adhesive layer rubber compound is remilled in an open mill, the thickness of the sheet is controlled to be 0.7-1mm (adhesive layer for short) in a three-roller calender; strictly controlling the temperature of three rollers when a three-roller calender discharges sheets, wherein the temperature of an upper roller is 75-80 ℃, the temperature of a middle roller is 60-75 ℃, the temperature of a lower roller is 50-60 ℃, and the speed ratio of the three rollers is as follows: roller feeding: a middle roller: lower roller (1.4;
s4: preparing a natural rubber wear-resistant layer: after the mixture is remilled by an open mill, the thickness of the discharged sheet is controlled to be 1-2mm (called as an adhesive layer for short) on a three-roll calender; strictly controlling the temperature of three rollers when the sheet is discharged by the three-roller calender, wherein the temperature of an upper roller is 75-80 ℃, the temperature of a middle roller is 60-75 ℃, the temperature of a lower roller is 50-60 ℃, and the speed ratio of the three rollers is as follows: roller feeding: a middle roller: lower roller (1.4;
s5: manufacturing a wear-resistant rubber lining plate: the adhesive layer and the wear-resistant layer are formed into pieces on a compounding machine and compounded into required thickness, the compounded and formed rubber sheet is vulcanized on a vulcanizing machine, the temperature of the vulcanizing machine is 140-145 ℃, the pressure is controlled to be 2-2.5 MPA, cooling water is introduced into the inlet of the vulcanizing machine, and the vulcanized and formed rubber sheet is cut into a proper size and put into storage for later use.
CN202211677318.4A 2022-12-26 2022-12-26 Wear-resistant rubber lining board and production process thereof Pending CN115806782A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1180723A (en) * 1996-10-25 1998-05-06 北京市文体百货工业联合公司 Plastic adhesive tape
CN110655699A (en) * 2019-11-16 2020-01-07 安徽中意胶带有限责任公司 Energy-saving wear-resistant mill rubber lining plate and manufacturing method thereof
CN110843291A (en) * 2019-11-16 2020-02-28 安徽中意胶带有限责任公司 Energy-saving wear-resistant low-smoke halogen-free fabric laminated flame-retardant conveyor belt and preparation method thereof
CN112280492A (en) * 2020-10-22 2021-01-29 武汉华利浦防腐工程有限公司 Double-layer composite pre-vulcanized butyl rubber plate

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1180723A (en) * 1996-10-25 1998-05-06 北京市文体百货工业联合公司 Plastic adhesive tape
CN110655699A (en) * 2019-11-16 2020-01-07 安徽中意胶带有限责任公司 Energy-saving wear-resistant mill rubber lining plate and manufacturing method thereof
CN110843291A (en) * 2019-11-16 2020-02-28 安徽中意胶带有限责任公司 Energy-saving wear-resistant low-smoke halogen-free fabric laminated flame-retardant conveyor belt and preparation method thereof
CN112280492A (en) * 2020-10-22 2021-01-29 武汉华利浦防腐工程有限公司 Double-layer composite pre-vulcanized butyl rubber plate

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