CN114133849A - High-physical-property water-based synthetic leather finishing agent and preparation method thereof - Google Patents
High-physical-property water-based synthetic leather finishing agent and preparation method thereof Download PDFInfo
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- CN114133849A CN114133849A CN202111481006.1A CN202111481006A CN114133849A CN 114133849 A CN114133849 A CN 114133849A CN 202111481006 A CN202111481006 A CN 202111481006A CN 114133849 A CN114133849 A CN 114133849A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/12—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to leather
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0059—Organic ingredients with special effects, e.g. oil- or water-repellent, antimicrobial, flame-resistant, magnetic, bactericidal, odour-influencing agents; perfumes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1628—Dimensional stability
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1685—Wear resistance
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Textile Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The invention discloses a high-physical-property water-based synthetic leather finishing agent which comprises the following components in parts by weight: 63.4-70 parts of waterborne polyurethane resin, 2.1-2.6 parts of extinction filler, 7.0-8.4 parts of water-oil amphoteric solvent, 0.8-1.8 parts of wetting agent, 0.3-1.0 part of flatting agent, 1.6-4.8 parts of thickening agent and 16.3-19 parts of deionized water. The high-physical-property water-based synthetic leather finishing agent prepared from the raw materials has high wear resistance and high bending resistance. The combination of the low molecular weight and the hyperbranched organosilicon wetting agent is selected, so that the dynamic and static surface tension of liquid can be quickly reduced, and when the water-based product contacts the synthetic leather, air on the surface can be quickly expelled, so that a better wetting effect is obtained.
Description
Technical Field
The invention relates to the technical field of synthetic leather finishing agent preparation, in particular to a high-physical-property water-based synthetic leather finishing agent and a preparation method thereof.
Background
Along with the improvement of living standard, fast consumption products are more and more appeared in the life of people, and the use amount of synthetic leather materials such as PVC, PU and microfiber is rapidly increased on a plurality of products because the cost performance is high and the appearance has high recognition degree with the genuine leather. Most of the synthetic leather surface finishing products in China are solvent type products for a long time, and are convenient to use, strong in physical performance and high in cost performance; however, with the stricter requirements of the country on environmental protection, the use of such products in many areas is limited, so the trend of the water-based product development tends to be obvious. The existing water-based products on the market have poor wear resistance, poor flex resistance and low cost performance.
Disclosure of Invention
The invention aims to provide a high-physical-property water-based synthetic leather finishing agent and a preparation method thereof.
The technical scheme of the invention provides a high-physical-property water-based synthetic leather finishing agent which comprises the following components in parts by weight: 63.4-70 parts of waterborne polyurethane resin, 2.1-2.6 parts of extinction filler, 7.0-8.4 parts of water-oil amphoteric solvent, 0.8-1.8 parts of wetting agent, 0.3-1.0 part of flatting agent, 1.6-4.8 parts of thickening agent and 16.3-19 parts of deionized water.
In a preferred embodiment, the matting filler comprises at least one of TOSOH WE1011, SYLYSIA 350, ACEMATT OK 607.
In a preferred embodiment, the water-oil amphoteric solvent comprises at least one of diethylene glycol butyl ether, ethanol, isopropanol, ethylene glycol butyl ether and propylene glycol methyl ether.
In a preferred embodiment, the wetting agent comprises at least one of TEGO WET 270, TEGO WET KL245, DYNOL 607, BYK 349.
In a preferred embodiment, the leveling agent comprises at least one of TEGO glide 410, TEGO glide 450, BYK 3455, BYK 3466.
In a preferred embodiment, the thickener comprises at least one of ACRYSOL RM-8W, ACRYSOL SCT-275, rheelatt 299, ACRYSOL TT-935.
A preparation method of a high-physical-property water-based synthetic leather finishing agent comprises the following steps:
s1: adding deionized water and waterborne polyurethane resin into a stirring kettle, and stirring for 10-15 minutes;
s2: slowly adding the extinction filler into the stirring kettle, and stirring for 30-40 minutes at the stirring speed of 1200-2000 r/min;
s3: adding the water-oil amphoteric solvent into a stirring kettle, and stirring for 10-15min at the stirring speed of 500-1200 r/min;
s4: diluting the wetting agent with deionized water, adding the diluted wetting agent into a stirring kettle, and stirring for 5-10min at the stirring speed of 500-;
s5: diluting the flatting agent by using deionized water, adding the diluted flatting agent into a stirring kettle, and stirring for 5-10min at the stirring speed of 500-1200 r/min;
s6: slowly adding the thickening agent into a stirring kettle for four times, stirring at the stirring speed of 500-.
The technical scheme of the invention has the beneficial effects that:
the raw materials are selected from aqueous polyurethane resin, extinction filler, aqueous-oil amphoteric solvent, wetting agent, flatting agent, thickening agent and deionized water. The prepared high-physical-property water-based synthetic leather finishing agent has higher wear resistance and better bending resistance. The combination of the low molecular weight and the hyperbranched organosilicon wetting agent is selected, so that the dynamic and static surface tension of liquid can be quickly reduced, and when the water-based product contacts the synthetic leather, air on the surface can be quickly expelled, so that a better wetting effect is obtained.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
The technical scheme of the invention provides a high-physical-property water-based synthetic leather finishing agent which comprises the following components in parts by weight: 63.4-70 parts of waterborne polyurethane resin, 2.1-2.6 parts of extinction filler, 7.0-8.4 parts of water-oil amphoteric solvent, 0.8-1.8 parts of wetting agent, 0.3-1.0 part of flatting agent, 1.6-4.8 parts of thickening agent and 16.3-19 parts of deionized water.
The extinction filler comprises at least one of TOSOH WE1011, SYLYSIA 350 and ACEMATT OK 607. The water-oil amphoteric solvent comprises at least one of diethylene glycol butyl ether, ethanol, isopropanol, ethylene glycol butyl ether and propylene glycol methyl ether. The wetting agent comprises at least one of TEGO WET 270, TEGO WET KL245, DYNOL 607, BYK 349. The leveling agent comprises at least one of TEGO glide 410, TEGO glide 450, BYK 3455 and BYK 3466. The thickener comprises at least one of ACRYSOL RM-8W, ACRYSOL SCT-275, RHEOLAT 299, and ACRYSOL TT-935.
Preparation of high physical aqueous synthetic leather finishing agent with examples 1-3 within the above-mentioned component and component amount ranges
Example 1
A preparation method of a high-physical-property water-based synthetic leather finishing agent comprises the following steps:
s1: adding 6.3 parts of deionized water and 70 parts of waterborne polyurethane resin into a stirring kettle, and stirring for 10 minutes;
s2: slowly adding 2.5 parts of TOSOH WE1011 into the stirring kettle, and stirring for 30 minutes at the stirring speed of 1200 r/min;
s3: adding 8.5 parts of isopropanol into a stirring kettle, and stirring for 10min at the stirring speed of 500 r/min;
s4: diluting 0.8 part of TEGO WET 270 with 5 parts of deionized water, adding into a stirring kettle, and stirring for 5min at the stirring speed of 500 r/min;
s5: diluting 0.3 parts of TEGO glide 410 with 5 parts of deionized water, adding into a stirring kettle, stirring for 5min at the stirring speed of 500 r/min;
s6: slowly adding the thickening agent into a stirring kettle for four times, stirring at the stirring speed of 500r/min, stirring for 5min to be uniform after adding each time, sampling, detecting the viscosity, and controlling the material viscosity to be between 300 and 600cps to obtain the high-physical-property water-based synthetic leather finishing agent.
Example 2
A preparation method of a high-physical-property water-based synthetic leather finishing agent comprises the following steps:
s1: adding 9 parts of deionized water and 66.3 parts of waterborne polyurethane resin into a stirring kettle, and stirring for 15 minutes;
s2: slowly adding 2.1 parts of SYLYSIA 350 into a stirring kettle, and stirring for 40 minutes at the stirring speed of 2000 r/min;
s3: adding 7.0 parts of butyl cellosolve into a stirring kettle, and stirring for 15min at the stirring speed of 1200 r/min;
s4: diluting 1.5 parts of TEGO WET KL245 wetting agent by 5 parts of deionized water, adding into a stirring kettle, and stirring for 10min at the stirring speed of 1200 r/min;
s5: diluting 0.8 parts of TEGO glide 450 with 5 parts of deionized water, adding into a stirring kettle, and stirring for 10min at the stirring speed of 1200 r/min;
s6: slowly adding 3.3 parts of ACRYSOL SCT-275 into a stirring kettle for four times, stirring at the stirring speed of 1200r/min, stirring for 10min to be uniform after each addition, sampling to detect the viscosity, and controlling the viscosity of the material to be between 300 and 600cps to obtain the high-physical-property water-based synthetic leather finishing agent.
Example 3
A preparation method of a high-physical-property water-based synthetic leather finishing agent comprises the following steps:
s1: adding 8 deionized water and 63.4 waterborne polyurethane resin into a stirring kettle, and stirring for 12 minutes;
s2: slowly adding 2.6 parts of ACEMATT OK 607 into the stirring kettle, and stirring for 35 minutes at the stirring speed of 1800 r/min;
s3: adding 8.4 parts of diethylene glycol butyl ether into a stirring kettle, and stirring for 12min at the stirring speed of 1200 r/min;
s4: diluting 1.8 parts of DYNOL 607 with 5 parts of deionized water, adding into a stirring kettle, and stirring for 7min at the stirring speed of 1200 r/min;
s5: diluting 1.0 part of BYK 3455 by 5 parts of deionized water, adding into a stirring kettle, and stirring for 7min at the stirring speed of 1200 r/min;
s6: slowly adding 4.8 parts of RHEOLAT 299 into the stirring kettle for four times, stirring at the stirring speed of 1200r/min, stirring for 7min to be uniform after each addition, sampling, detecting the viscosity, and controlling the material viscosity to be between 300 and 600cps to obtain the high-physical-property water-based synthetic leather finishing agent.
The high physical aqueous synthetic leather finishes prepared in examples 1-3 were subjected to alcohol resistance test, flex resistance test and abrasion resistance test, and the test results are shown in table 1 below:
TABLE 1
As can be seen from the above table, the high-physical-property water-based synthetic leather finishing agent prepared by the preparation method has higher wear resistance, stronger alcohol resistance and better bending resistance by utilizing the raw materials selected by the invention and the mixture ratio of the raw materials.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (7)
1. The high-physical-property water-based synthetic leather finishing agent is characterized by comprising the following components in parts by weight: 63.4-70 parts of waterborne polyurethane resin, 2.1-2.6 parts of extinction filler, 7.0-8.4 parts of water-oil amphoteric solvent, 0.8-1.8 parts of wetting agent, 0.3-1.0 part of flatting agent, 1.6-4.8 parts of thickening agent and 16.3-19 parts of deionized water.
2. The high physical aqueous synthetic leather finishing agent of claim 1, wherein the matting filler comprises at least one of TOSOH WE1011, SYLYSIA 350, ACEMATT OK 607.
3. The high physical property aqueous synthetic leather finishing agent according to claim 1, characterized in that: the water-oil amphoteric solvent comprises at least one of diethylene glycol butyl ether, ethanol, isopropanol, ethylene glycol butyl ether and propylene glycol methyl ether.
4. The high performance aqueous synthetic leather finish of claim 1, wherein the wetting agent comprises at least one of TEGO WET 270, TEGO WET KL245, DYNOL 607, BYK 349.
5. The high physical aqueous synthetic leather finishing agent of claim 1, wherein the leveling agent comprises at least one of TEGO glide 410, TEGO glide 450, BYK 3455, BYK 3466.
6. The high physical aqueous synthetic leather finishing agent of claim 1, wherein the thickener comprises at least one of ACRYSOL RM-8W, ACRYSOL SCT-275, rhelatt 299, and ACRYSOL TT-935.
7. The preparation method of the high-physical-property aqueous synthetic leather finishing agent according to claims 1 to 6, characterized by comprising the following steps:
s1: adding deionized water and waterborne polyurethane resin into a stirring kettle, and stirring for 10-15 minutes;
s2: slowly adding the extinction filler into the stirring kettle, and stirring for 30-40 minutes at the stirring speed of 1200-2000 r/min;
s3: adding the water-oil amphoteric solvent into a stirring kettle, and stirring for 10-15min at the stirring speed of 500-1200 r/min;
s4: diluting the wetting agent with deionized water, adding the diluted wetting agent into a stirring kettle, and stirring for 5-10min at the stirring speed of 500-;
s5: diluting the flatting agent by using deionized water, adding the diluted flatting agent into a stirring kettle, and stirring for 5-10min at the stirring speed of 500-1200 r/min;
s6: slowly adding the thickening agent into a stirring kettle for four times, stirring at the stirring speed of 500-.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111481006.1A CN114133849A (en) | 2021-12-06 | 2021-12-06 | High-physical-property water-based synthetic leather finishing agent and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111481006.1A CN114133849A (en) | 2021-12-06 | 2021-12-06 | High-physical-property water-based synthetic leather finishing agent and preparation method thereof |
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| CN114133849A true CN114133849A (en) | 2022-03-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115559123A (en) * | 2022-10-25 | 2023-01-03 | 广东西顿新材料科技有限公司 | Water-based stain-resistant automobile synthetic leather finishing agent and preparation method thereof |
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| CN102383309A (en) * | 2011-08-29 | 2012-03-21 | 清远市美乐仕油墨有限公司 | Water-based surface treatment agent for calendered PVC (polyvinyl chloride) leather |
| CN102493198A (en) * | 2011-12-01 | 2012-06-13 | 浙江深蓝轻纺科技有限公司 | Bright aqueous polyurethane surface finishing agent for synthetic leather and preparation method thereof |
| CN105064034A (en) * | 2015-08-04 | 2015-11-18 | 合肥市科天化工有限公司 | Synthetic leather surface conditioning agent |
| CN105297449A (en) * | 2015-07-30 | 2016-02-03 | 四川大学 | Waterborne wear-resistant and scraping-resistant surface treating agent for artificial leather and synthetic leather and preparation method |
-
2021
- 2021-12-06 CN CN202111481006.1A patent/CN114133849A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383309A (en) * | 2011-08-29 | 2012-03-21 | 清远市美乐仕油墨有限公司 | Water-based surface treatment agent for calendered PVC (polyvinyl chloride) leather |
| CN102493198A (en) * | 2011-12-01 | 2012-06-13 | 浙江深蓝轻纺科技有限公司 | Bright aqueous polyurethane surface finishing agent for synthetic leather and preparation method thereof |
| CN105297449A (en) * | 2015-07-30 | 2016-02-03 | 四川大学 | Waterborne wear-resistant and scraping-resistant surface treating agent for artificial leather and synthetic leather and preparation method |
| CN105064034A (en) * | 2015-08-04 | 2015-11-18 | 合肥市科天化工有限公司 | Synthetic leather surface conditioning agent |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115559123A (en) * | 2022-10-25 | 2023-01-03 | 广东西顿新材料科技有限公司 | Water-based stain-resistant automobile synthetic leather finishing agent and preparation method thereof |
| CN115559123B (en) * | 2022-10-25 | 2024-05-28 | 广东西顿新材料科技有限公司 | Water-based anti-fouling synthetic leather finishing agent for vehicle and preparation method thereof |
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