CN103614062B - A kind of leather surface covering with paint environmental protection coating material and preparation method - Google Patents
A kind of leather surface covering with paint environmental protection coating material and preparation method Download PDFInfo
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- CN103614062B CN103614062B CN201310605826.6A CN201310605826A CN103614062B CN 103614062 B CN103614062 B CN 103614062B CN 201310605826 A CN201310605826 A CN 201310605826A CN 103614062 B CN103614062 B CN 103614062B
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Abstract
The present invention relates to chemical technology field, specifically a kind of leather surface covering with paint environmental protection coating material and preparation method, raw material including following weight percentage ratio is made: the polyurethane aqueous dispersion body of 85.1%～95.9%, 1～the flatting silica of 3%, 0.5～the aqueous silicone oil of 2%, 2～5% small molecular alcohol, 0.3～the wetting agent of 1.2%, 0.1～the levelling agent of 0.3%, 0.1～the hand feeling agent of 0.3%, 0～the mill base of 0.1%, 0.1～the strong false plastotype aqueous polyurethane thickener of 3%.The method that the auxiliary agent high speed dispersion of different performance is blended compared with the existing technology, is dispersed in polyurethane aqueous dispersion body by the present invention, forms environmental protection coating material.The leather surface used in automobile, shoemaking and case field covers with paint, lacquer, colour wash, etc. environmental protection coating material, improves the waterproofing and moisture-penetration performances of leather, anti-wear performance and feel, the environmental pollution during high degree reduces work progress simultaneously and the VOC VOC emission of product.
Description
Technical field
The present invention relates to chemical technology field, specifically a kind of leather surface covering with paint environmental protection coating material and preparation side
Method.
Background technology
Automobile, case and bag and shoe-making field are used a large amount of leather, for improving leather surface aesthetic property, corrosion resistance and wear-resisting
Performance, often uses coating and carries out top finishing.At present, based on solvent based coating in ripe market application.Solvent-borne type
Coating, while solving leather surface performance, also brings operating environment and pollutes and the VOC of leather products
VOC emission problem.
Accordingly, it would be desirable to design one can either solve leather surface performance, operating environment can be stopped again and pollute and leather
The leather surface covering with paint environmental protection coating material of the VOC VOC emission problem of product and preparation method.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that one can either solve leather surface performance, again
Operating environment can be stopped and pollute the leather surface covering with paint ring of the VOC VOC emission problem with leather products
Friendly coating and preparation method.
In order to achieve the above object, the present invention devises a kind of leather surface covering with paint environmental protection coating material, it is characterised in that bag
The raw material including following weight percentage ratio is made: the polyurethane aqueous dispersion body of 85.1%～95.9%, 1～the flatting silica of 3%, and 0.5
～the aqueous silicone oil of 2%, 2～5% small molecular alcohol, 0.3～the wetting agent of 1.2%, 0.1～the levelling agent of 0.3%, 0.1～0.3%
Hand feeling agent, 0～the mill base of 0.1%, 0.1～the strong false plastotype aqueous polyurethane thickener of 3%.
At a temperature of 5～45 DEG C, speed of agitator is 800～1200 revs/min, by polyurethane aqueous dispersion body, flatting silica, water
Property silicone oil, small molecular alcohol, wetting agent, levelling agent, hand feeling agent and mill base are sequentially added into blender and are stirred, and stir 40～60 points
Zhong Hou, drips strong vacation with the speed of 10～30 droplets/minute under the stirring condition that speed of agitator is 800～1200 revs/min and moulds
Type aqueous polyurethane thickener, after strong false plastotype aqueous polyurethane thickener is added dropwise to complete, continues with 800～1200 revs/min
Rotating speed stirring mixing 30 minutes.
Described polyurethane aqueous dispersion body be the trade mark be the water-base cement product of WPU9200-6A.
Described flatting silica is silica system flatting silica.
Described aqueous silicone oil is polyether-modified water-soluble silicon oil.
Described small molecular alcohol is the dihydroxylic alcohols that boiling point is higher than 180 DEG C.
Described wetting agent is nonionic surfactant.
Described levelling agent is acrylate polymer or silicone-based polymers.
Described hand feeling agent is Pulvis Talci or organosilicon and the aqueous dispersion of organosilicon polymer.
Described mill base is waterborne general color paste.
The method that the auxiliary agent high speed dispersion of different performance is blended compared with the existing technology, is dispersed in polyurethane by the present invention
In aqueous dispersion, form environmental protection coating material.The leather surface used in automobile, shoemaking and case field covers with paint, lacquer, colour wash, etc. environmental protection coating material, improves
The waterproofing and moisture-penetration performances of leather, anti-wear performance and feel, the environmental pollution during high degree reduces work progress simultaneously and product
The VOC VOC emission of product.
Detailed description of the invention
Now the present invention is described further.
The present invention is a kind of leather surface covering with paint environmental protection coating material, and the raw material including following weight percentage ratio is made:
The polyurethane aqueous dispersion body of 85.1%～95.9%, 1～the flatting silica of 3%, 0.5～the aqueous silicone oil of 2%, 2～5% little molecule
Alcohol, 0.3～the wetting agent of 1.2%, 0.1～the levelling agent of 0.3%, 0.1～the hand feeling agent of 0.3%, 0～the mill base of 0.1%, 0.1
～the strong false plastotype aqueous polyurethane thickener of 3%.
The preparation method of the present invention: at a temperature of 5～45 DEG C, speed of agitator is 800～1200 revs/min, by polyurethane
Aqueous dispersion, flatting silica, aqueous silicone oil, small molecular alcohol, wetting agent, levelling agent, hand feeling agent and mill base are sequentially added into blender and enter
Row stirring, after stirring 40～60 minutes, with 10～30 droplets/point under the stirring condition that speed of agitator is 800～1200 revs/min
The strong false plastotype aqueous polyurethane thickener of speed dropping of clock, after strong false plastotype aqueous polyurethane thickener is added dropwise to complete, continues
Mixing 30 minutes is stirred with the rotating speeds of 800～1200 revs/min.
In the present invention, polyurethane aqueous dispersion body be Shanghai Jiuyuan Petroleum Chemical Co., Ltd. produce the trade mark be WPU9200-
The water-base cement product of 6A.
Flatting silica is silica system flatting silica, and silica system flatting silica can be used for water-based system dispersion, such as moral
Gu the flatting silica that the trade mark is ACEMATT OK520 of match (Chinese) Investment Co., Ltd.
Aqueous silicone oil is polyether-modified water-soluble silicon oil, and the trade mark is the aqueous silicone oil of SM-601 or TR-20218.
Small molecular alcohol is the dihydroxylic alcohols that boiling point is higher than 180 DEG C, such as one or four butanediols, ethylene glycol.
Wetting agent is nonionic surfactant, and nonionic surfactant can improve auxiliary agent dispersive property, such as U.S.
The trade mark of Air Prod & Chem of state is Surfynol 104 surfactant.
Levelling agent is acrylate polymer or silicone-based polymers, such as the board of Degussa (Chinese) Investment Co., Ltd
It number it is the levelling agent of enlightening high 450.
Hand feeling agent is Pulvis Talci or organosilicon and the aqueous dispersion of organosilicon polymer, is full of chemical industry has as Guangzhou is intelligent
The trade mark of limit company is the hand feeling agent of TS-520.
Mill base is waterborne general color paste, distinguishes different colours according to customer demand.
Strong false plastotype PU thickening agent is the auxiliary agent that can improve aqueous adhesive apparent viscosity, such as the Shanghai Songyuan limited public affairs of tail trade
The auxiliary agent that the trade mark is GelL75N, GelALA of department.
Embodiment 1: the present invention includes the material of following weight: WPU9200-6A:85.1～95.9 grams；ACEMATT
OK520 flatting silica: 1～3 gram；SM-601 aqueous silicone oil: 0.5 ~ 2 gram；Ethylene glycol: 2～5 grams；Surfynol 104 surface activity
Agent: 0.3 ~ 1.2 gram；High 450 levelling agents of enlightening: 0.1～0.3 gram；TS-520 hand feeling agent: 0.1～0.3 gram；Yellow waterborne general color
Slurry: 0～0.1 gram；GelL75N auxiliary agent: 0.05～0.15 gram.
Embodiment 2: the present invention includes the material of following weight: WPU9200-6A: 85.1～95.9 grams；ACEMATT
OK520 flatting silica: 1～3 gram；TR-20218 aqueous silicone oil: 0.5 ~ 2 gram；Ethylene glycol: 2～5 grams；
0.3 ~ 1.2 gram of Surfynol 104 surfactant；High 450 levelling agents of enlightening: 0.1～0.3 gram；TS-520 feel
Agent: 0.1～0.3 gram；Yellow waterborne general color paste: 0～0.1 gram；GelLALA auxiliary agent: 0.05～0.15 gram.
Embodiment 3: the present invention includes the material of following weight: WPU9200-6A:85.1～95.9 grams；ACEMATT
OK520 flatting silica: 1～3 gram；TR-20218 aqueous silicone oil: 0.5 ~ 2 gram；Ethylene glycol: 2～5 grams；Live in Surfynol 104 surface
Property agent 0.3 ~ 1.2 gram；High 450 levelling agents of enlightening: 0.1～0.3 gram；TS-520 hand feeling agent: 0.1～0.3 gram；Yellow waterborne general color
Slurry: 0～0.1 gram；GelLALA auxiliary agent: 0.05～0.15 gram.
The method that the auxiliary agent high speed dispersion of different performance is blended is dispersed in polyurethane aqueous dispersion body by the present invention, is formed
Environmental protection coating material.The leather surface used in automobile, shoemaking and case field covers with paint, lacquer, colour wash, etc. environmental protection coating material, improves the waterproof and moisture permeability of leather
Energy, anti-wear performance and feel, the environmental pollution during high degree reduces work progress simultaneously and the volatile organic of product
Compound VOC emission.
Claims (1)
1. a leather surface covering with paint environmental protection coating material, it is characterised in that be made up of the raw material of following weight percentage ratio: 85.1%
～the polyurethane aqueous dispersion body of 95.9%, 1～the flatting silica of 3%, 0.5～the aqueous silicone oil of 2%, 2～5% small molecular alcohol, 0.3
～the wetting agent of 1.2%, 0.1～the levelling agent of 0.3%, 0.1～the hand feeling agent of 0.3%, 0～the mill base of 0.1%, 0.1～3%
Strong false plastotype aqueous polyurethane thickener；
Wherein, described polyurethane aqueous dispersion body be the trade mark be the water-base cement product of WPU9200-6A；Described flatting silica is two
Silicon oxide system flatting silica；Described aqueous silicone oil is polyether-modified water-soluble silicon oil；Described small molecular alcohol is that boiling point is high
In the dihydroxylic alcohols of 180 DEG C；Described wetting agent is nonionic surfactant；Described levelling agent is acrylic ester polymerization
Thing；Described hand feeling agent is Pulvis Talci；Described mill base is waterborne general color paste；
The preparation method of described environmental protection coating material is: at a temperature of 5～45 DEG C, and speed of agitator is 800～1200 revs/min, will
Polyurethane aqueous dispersion body, flatting silica, aqueous silicone oil, small molecular alcohol, wetting agent, levelling agent, hand feeling agent and mill base are sequentially added into and stir
The machine of mixing is stirred, after stirring 40～60 minutes, under the stirring condition that speed of agitator is 800～1200 revs/min with 10～
The strong false plastotype aqueous polyurethane thickener of speed dropping of 30 droplets/minute, strong false plastotype aqueous polyurethane thickener is added dropwise to complete
After, continue to stir mixing 30 minutes with the rotating speed of 800～1200 revs/min.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310605826.6A CN103614062B (en) | 2013-11-26 | 2013-11-26 | A kind of leather surface covering with paint environmental protection coating material and preparation method |
Applications Claiming Priority (1)
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|---|---|---|---|
| CN201310605826.6A CN103614062B (en) | 2013-11-26 | 2013-11-26 | A kind of leather surface covering with paint environmental protection coating material and preparation method |
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| CN103614062A CN103614062A (en) | 2014-03-05 |
| CN103614062B true CN103614062B (en) | 2016-08-17 |
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Families Citing this family (14)
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| CN104312406B (en) * | 2014-10-28 | 2016-12-07 | 福建思嘉环保材料科技有限公司 | The sliding cloth Environment-friendlywear-resistant wear-resistant surface conditioning agent and preparation method thereof of a kind of gas mould |
| CN104497834A (en) * | 2014-12-10 | 2015-04-08 | 山东天庆科技发展有限公司 | Water-based leather matting and patching paste and preparation method thereof |
| CN104894872A (en) * | 2015-06-29 | 2015-09-09 | 宣乐 | Paint applied to surface of wind-resisting textile material |
| CN105176382A (en) * | 2015-08-05 | 2015-12-23 | 广州赫厉狮森汽车用品有限公司 | Water-based environment-friendly leather coating agent and preparation method thereof |
| CN106282444B (en) * | 2016-08-29 | 2018-09-04 | 扬州市德运塑业科技股份有限公司 | A kind of preparation method for covering slurry slurries that leather preparation process uses |
| CN107312438B (en) * | 2017-08-22 | 2020-08-18 | 长春富维安道拓汽车饰件***有限公司 | Coating material for improving low-temperature bursting property of PVC (polyvinyl chloride) slush molding skin and spraying method |
| CN107700227A (en) * | 2017-09-21 | 2018-02-16 | 晋江市明仨纺织品科技有限公司 | A kind of preparation method of Waterproof Breathable resin |
| CN108978238A (en) * | 2018-07-19 | 2018-12-11 | 张家港市东方高新聚氨酯有限公司 | A kind of polyurethane aqueous surface treating agent of resistance to wiping |
| CN111100538A (en) * | 2018-10-25 | 2020-05-05 | 贝内克-长顺汽车内饰材料（张家港）有限公司 | Coating composition for leather surface treatment, preparation method thereof and leather |
| CN109749405B (en) * | 2018-12-19 | 2021-04-09 | 上海汇得科技股份有限公司 | Preparation method of thickened nonionic aqueous polyurethane emulsion with pseudoplasticity for synthetic leather |
| CN112457695A (en) * | 2020-11-16 | 2021-03-09 | 深圳市方润环境科技有限公司 | Emulsion paint applied to leather |
| CN112662297A (en) * | 2020-12-21 | 2021-04-16 | 广东裕田霸力科技股份有限公司 | Environment-friendly plasma treatment reinforcing agent for shoes and preparation method thereof |
| CN113462273A (en) * | 2021-06-29 | 2021-10-01 | 广东康伴新材料科技有限公司 | High-wear-resistance high-hand-sensitivity rubber coating and preparation method thereof |
| CN114262563A (en) * | 2022-01-13 | 2022-04-01 | 重庆韩拓科技有限公司 | Environment-friendly automotive interior coating and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1071677A (en) * | 1991-10-21 | 1993-05-05 | 白瑛 | A kind of coating and decorating agent for 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 |
| CN102535171A (en) * | 2011-12-08 | 2012-07-04 | 浙江深蓝轻纺科技有限公司 | Waterborne polyurethane finishing agent for matting type synthetic leather and preparation method thereof |
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Denomination of invention: An environmentally friendly coating for leather surface finishing and its preparation method Effective date of registration: 20230901 Granted publication date: 20160817 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Pudong branch Pledgor: SHANGHAI JIUYUAN PETROCHEMICAL Co.,Ltd. Registration number: Y2023980054865 |