CN102952350A - Production process for wear-resistant low temperature-resistant flame-retardant anticorrosive environment-friendly PVC rubber compound - Google Patents
Production process for wear-resistant low temperature-resistant flame-retardant anticorrosive environment-friendly PVC rubber compound Download PDFInfo
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- CN102952350A CN102952350A CN2011102438816A CN201110243881A CN102952350A CN 102952350 A CN102952350 A CN 102952350A CN 2011102438816 A CN2011102438816 A CN 2011102438816A CN 201110243881 A CN201110243881 A CN 201110243881A CN 102952350 A CN102952350 A CN 102952350A
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Abstract
The invention discloses a production process for a wear-resistant low temperature-resistant flame-retardant anticorrosive environment-friendly PVC rubber compound. The process comprises the following steps: weighing 30 parts of a polymerized high-molecular plasticizer, heating the polymerized high-molecular plasticizer in a container under a constant temperature in a range of 50 to 60 DGE C for 10 to 20 min, putting 100% by mass of a PVC resin with a high degree of polymerization in the container, adding 8% by mass of a calcium-zinc stabilizing agent, and carrying out middle-speed stirring for 3 to 8 min; then adding 15% by mass of a low temperature-resistant plasticizer, 6% by mass of a fire retardant, 10% by mass of a synergist and 0.8% by mass of a lubricating agent into a mixture obtained in step 1, carrying out full stirring and heating an obtained mixture to a temperature of 120 to 150 DEG C; adding 15% by mass of the low temperature-resistant plasticizer and 15% by mass of a cold resistant agent into the mixture obtained in step 2 and carrying out low-speed stirring; and putting a mixture obtained in step 3 to an extruder for extrusion. The environment-friendly PVC rubber compound prepared by using the production process has the advantages of abrasion resistance, resistance to a low temperature of -65 DEG C, resistance to a high temperature of 135 DEG C, flame retardation, resistance to corrosion by gasoline, machine oil and diesel oil, environment friendliness, no o-benzene and no phosphorus.
Description
Technical field
The present invention relates to produce the technique of PVC sizing material, be specifically related to produce a kind of technique of PVC sizing material that can wear-resisting wiping low temperature resistant flame retardant protection against corrosion environmental protection.
Background technology
The PVC sizing material is that the PVC sizing material often adds stablizer, lubricant, secondary process agent, colorant, impact modifier and other additive in actual use by the material of the polymeric material generation of vinyl.Have noninflammability, high strength, gasproof marquis variability and good geometrical stability.PVC has very strong resistibility to oxygenant, reductive agent and strong acid.PVC sizing material purposes is extremely wide, it is good to have processing characteristics, low cost of manufacture, corrosion-resistant, the good characteristics such as insulation are mainly used in making: the aspects such as card, OEM, pvc iron wire, pvc curtain, pvc plastic-coated welded net, pvc foamed board, pvc furred ceiling, pvc water pipe, pvc skirting etc. and penetration pipe, cable insulation, plastic door-window, plastics bag.In our daily life field, can see the PVC product everywhere.The PVC sizing material also is used to make various simulated leather, is used for baggages, and the motion goods are such as basketball, football and rugby etc.The PVC sizing material also can be used for making the belt of uniform and privacy protection equipment.
Existing national standard G/GAG01-2009 to the PVC sizing material require as follows: 1, tensile strength 〉=15.0MPA; 2, elongation at break 〉=180%; 3, thermal distortion≤50%; 4, clod wash ℃ * HR is 50 * 4; 5,200 ℃ of heat-stable time 〉=80MIN; 6,20 ℃ of volume specific resistance 〉=1.0 * 10
8∩ M.Test in the old generation test of the heat of 100 ℃ * 168H: (1) tensile strength velocity of variation ± 20; (2) elongation change ± 20; (3) mass loss G/M
2≤ 20.Oil resistant test at 60 ℃ * 168H: the residual rate of (1) tensile strength 〉=75; (2) extend residual rate 〉=75; (3) mass loss G/M
2≤ 20.The performance index of existing most PVC sizing material all are in the basic demand of satisfying national standard G/GAG01-2009.Also do not have in the market a kind ofly fully satisfy wear-resisting wiping, use under the too not large environment of high-low temperature difference, fire-retardant and anti-gasoline, machine oil, the environmental protection of diesel oil burn into, without PVC sizing material and the production technique thereof of adjacent benzene and without phosphorus requirement.Low temperature resistant of can bear of existing PVC sizing material between-10 to-30 degree, can't surpass-30 low temperature resistant, the highest high temperature resistant can only reaching between 105 degree.
Summary of the invention
The problem that the present invention need solve provides and a kind ofly produces wear-resisting wiping, the technique of the environment-friendly PVC sizing material of use under the high-low temperature difference environment, fire-retardant and anti-gasoline, machine oil, diesel oil corrosion.
To achieve these goals, the present invention designs a kind of technique of producing wear-resisting low temperature resistant flame retardant protection against corrosion environment-friendly PVC sizing material, and production technique is as follows:
(1) chooses 30 parts of polymerization macromolecule plasticizers, in container, heated 10-20 minute under 50～60 ℃ the constant temperature first, be that polychloroethylene with high polymerization degree resin 100 is put into container with massfraction, then be after calcium zinc tranquilizer 8 adds with massfraction and the middling speed stirring, churning time is 3～8 minutes;
(2) be that low temperature resistant plasticizer 15, fire retardant 6, synergistic agent 10, lubrication prescription 0.8 are added in the mixture of the first step with massfraction, highly stir 3～6 minutes, and temperature is heated between 120～150 ℃;
(3) be that low temperature resistant plasticizer 15, cold-resistant agent 15 are added in the mixture of second step gained stirring at low speed 5～8 minutes with massfraction;
(4) mixture that the 3rd step was made is put into forcing machine and is extruded;
(5) material of extruding is carried out blank, air-cooled, namely make wear-resisting low temperature resistant flame retardant protection against corrosion environment-friendly PVC sizing material.
Preferably, the polymerization degree of described polychloroethylene with high polymerization degree resin is greater than 1300.
Preferably, described polymerization macromolecule plasticizer is the high-performance plasticizer.
Preferably, described low temperature resistant plasticizer is the oxalic acid polyester.
Preferably, described lubrication prescription is that PE is cured or polyethylene is cured.
Preferably, described fire retardant is the mixture of zinc borate SB203 and aluminium hydroxide.
Preferably, described synergistic agent is the mixture of environmental protection coupling agent and high molecular polymer.
Preferably, described cold-resistant agent is the rare mixture of paracril and chlorinated polyethylene.
The present invention produces the resulting wear-resisting low temperature resistant flame retardant protection against corrosion environment-friendly PVC sizing material of technique of wear-resisting low temperature resistant flame retardant protection against corrosion environment-friendly PVC sizing material, has following performance index 1, tensile strength 〉=18.2MPA; 2, elongation at break 〉=320%; 3, thermal distortion≤40%; 4, clod wash ℃ * HR is for passing through; 5,200 ℃ of heat-stable time 〉=110MIN; 6,20 ℃ of volume specific resistance 〉=5.2 * 10
10∩ M.Test in the old generation test of the heat of 100 ℃ * 168H: (1) tensile strength velocity of variation 7; (2) elongation change 3; (3) mass loss G/M2≤15.Oil resistant test at 60 ℃ * 168H: the residual rate of (1) tensile strength 〉=92; (2) extend residual rate 〉=85; (3) mass loss G/M2≤3.Its properties all exceeds national standard G/GAG01-2009 to the requirement of PVC sizing material.The PVC sizing material that explained hereafter of the present invention obtains has use under wear-resisting wiping, low temperature resistant and the environment that difference variation is large, fire-retardant and anti-gasoline, machine oil, the environmental protection of diesel oil burn into, without adjacent benzene and without phosphorus advantage.
Simultaneously, technique of the present invention is when making the PVC sizing material, by the selection to material, through repeatedly debugging, and add some exotic materialss high-and low-temperature resistance is had clear improvement, the low temperature resistant of PVC sizing material of the present invention can reach-65 degree, high temperature resistant 135 degree that reach, even work long hours under the condition of-65 degree or 135 degree, its performance is still constant, and quality is highly stable.
The selected material of the PVC sizing material that technique of the present invention obtains all is the high-environmental material, can pass through ROHS, REACH, without adjacent benzene, without phosphorus requirement, and the environmental objective that requires for PVC in the market can reach.And can satisfy more widely application demand.
Embodiment
For the ease of those skilled in the art's understanding, below in conjunction with specific embodiment structural principle of the present invention is described in further detail:
The present invention produces the technique of wear-resisting low temperature resistant flame retardant protection against corrosion environment-friendly PVC sizing material, and its production technique is as follows:
(1) chooses 30 parts of polymerization macromolecule plasticizers, in container, heated 10-20 minute under 50～60 ℃ the constant temperature first, be that polychloroethylene with high polymerization degree resin 100 is put into container with massfraction, then be after calcium zinc tranquilizer 8 adds with massfraction and the middling speed stirring, churning time is 3～8 minutes;
(2) be that low temperature resistant plasticizer 15, fire retardant 6, synergistic agent 10, lubrication prescription 0.8 are added in the mixture of the first step with massfraction, highly stir 3～6 minutes, and temperature is heated between 120～150 ℃;
(3) be that low temperature resistant plasticizer 15, cold-resistant agent 15 are added in the mixture of second step gained stirring at low speed 5～8 minutes with massfraction;
(4) mixture that the 3rd step was made is put into forcing machine and is extruded;
(5) material of extruding is carried out blank, air-cooled, namely make wear-resisting low temperature resistant flame retardant protection against corrosion environment-friendly PVC sizing material.
In technique of the present invention, the polymerization degree of described polychloroethylene with high polymerization degree resin is greater than 1300.
In technique of the present invention, described polymerization macromolecule plasticizer is high-performance plasticizer UN380.
In technique of the present invention, described low temperature resistant plasticizer is oxalic acid polyester PN1030.
In technique of the present invention, described lubrication prescription is that PE is cured or polyethylene is cured.
In technique of the present invention, described fire retardant is the mixture of zinc borate SB203 and aluminium hydroxide.
In technique of the present invention, described synergistic agent is the mixture of environmental protection coupling agent and high molecular polymer.
In technique of the present invention, described cold-resistant agent is the rare mixture of paracril and chlorinated polyethylene.
The above only is some embodiment of the present invention, is not that the present invention is done any pro forma restriction; But the those of ordinary skill of all industry is by specification content and implement swimmingly the present invention all; But all those skilled in the art can utilize the disclosed above technology contents and a little change, the modification of making and the equivalent variations that develops within not breaking away from the technical solution of the present invention scope, be equivalent embodiment of the present invention; Simultaneously, the change of any equivalent variations that all foundations essence technology of the present invention is done above embodiment, modify with differentiation etc., all still belong within the protection domain of technical scheme of the present invention.
Claims (8)
1. technique of producing wear-resisting low temperature resistant flame retardant protection against corrosion environment-friendly PVC sizing material is characterized in that production technique is as follows:
(1) chooses 30 parts of polymerization macromolecule plasticizers, in container, heated 10-20 minute under 50～60 ℃ the constant temperature first, be that polychloroethylene with high polymerization degree resin 100 is put into container with massfraction, then be after calcium zinc tranquilizer 8 adds with massfraction and the middling speed stirring, churning time is 3～8 minutes;
(2) be that low temperature resistant plasticizer 15, fire retardant 6, synergistic agent 10, lubrication prescription 0.8 are added in the mixture of the first step with massfraction, highly stir 3～6 minutes, and temperature is heated between 120～150 ℃;
(3) be that low temperature resistant plasticizer 15, cold-resistant agent 15 are added in the mixture of second step gained stirring at low speed 5～8 minutes with massfraction;
(4) mixture that the 3rd step was made is put into forcing machine and is extruded;
(5) material of extruding is carried out blank, air-cooled, namely make wear-resisting low temperature resistant flame retardant protection against corrosion environment-friendly PVC sizing material.
2. the technique of the wear-resisting low temperature resistant flame retardant protection against corrosion of production according to claim 1 environment-friendly PVC sizing material, it is characterized in that: the polymerization degree of described polychloroethylene with high polymerization degree resin is greater than 1300.
3. wear-resisting low temperature resistant flame retardant protection against corrosion environment-friendly PVC sizing material according to claim 1 and 2, it is characterized in that: described polymerization macromolecule plasticizer is the high-performance plasticizer.
4. wear-resisting low temperature resistant flame retardant protection against corrosion environment-friendly PVC sizing material according to claim 3, it is characterized in that: described low temperature resistant plasticizer is the oxalic acid polyester.
5. wear-resisting low temperature resistant flame retardant protection against corrosion environment-friendly PVC sizing material according to claim 4, it is characterized in that: described lubrication prescription is that PE is cured or polyethylene is cured.
6. wear-resisting low temperature resistant flame retardant protection against corrosion environment-friendly PVC sizing material according to claim 5, it is characterized in that: described fire retardant is the mixture of zinc borate SB203 and aluminium hydroxide.
7. wear-resisting low temperature resistant flame retardant protection against corrosion environment-friendly PVC sizing material according to claim 6, it is characterized in that: described synergistic agent is the mixture of environmental protection coupling agent and high molecular polymer.
8. wear-resisting low temperature resistant flame retardant protection against corrosion environment-friendly PVC sizing material according to claim 7, it is characterized in that: described cold-resistant agent is the rare mixture of paracril and chlorinated polyethylene.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105256967A (en) * | 2015-09-07 | 2016-01-20 | 界首市鑫豪塑胶有限公司 | Imitation marble decorative plate |
| CN105896381A (en) * | 2016-06-17 | 2016-08-24 | 国网河南桐柏县供电公司 | Foreign matter removing apparatus for power transmission line |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101260214A (en) * | 2008-04-18 | 2008-09-10 | 宜兴市平平塑料线缆厂 | High cold resistance polyvinyl chloride cable material and preparation method thereof |
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- 2011-08-18 CN CN2011102438816A patent/CN102952350A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101260214A (en) * | 2008-04-18 | 2008-09-10 | 宜兴市平平塑料线缆厂 | High cold resistance polyvinyl chloride cable material and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105256967A (en) * | 2015-09-07 | 2016-01-20 | 界首市鑫豪塑胶有限公司 | Imitation marble decorative plate |
| CN105896381A (en) * | 2016-06-17 | 2016-08-24 | 国网河南桐柏县供电公司 | Foreign matter removing apparatus for power transmission line |
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Application publication date: 20130306 |