WO2015007036A1 - Textile aqueux pour décoration intérieure de véhicule écologique et son procédé de préparation - Google Patents

Textile aqueux pour décoration intérieure de véhicule écologique et son procédé de préparation Download PDF

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Publication number
WO2015007036A1
WO2015007036A1 PCT/CN2013/087317 CN2013087317W WO2015007036A1 WO 2015007036 A1 WO2015007036 A1 WO 2015007036A1 CN 2013087317 W CN2013087317 W CN 2013087317W WO 2015007036 A1 WO2015007036 A1 WO 2015007036A1
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WO
WIPO (PCT)
Prior art keywords
water
parts
agent
based polyurethane
polyurethane resin
Prior art date
Application number
PCT/CN2013/087317
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English (en)
Chinese (zh)
Inventor
毛国兵
Original Assignee
江苏国信合成革有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 江苏国信合成革有限公司 filed Critical 江苏国信合成革有限公司
Publication of WO2015007036A1 publication Critical patent/WO2015007036A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—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
    • 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
    • D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
    • D06N3/0095—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by inversion technique; by transfer processes
    • D06N3/0097—Release surface, e.g. separation sheets; Silicone papers
    • 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
    • D06N2211/00—Specially adapted uses
    • D06N2211/12—Decorative or sun protection articles
    • D06N2211/26—Vehicles, transportation
    • D06N2211/261—Body finishing, e.g. headliners
    • 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
    • D06N2211/00—Specially adapted uses
    • D06N2211/12—Decorative or sun protection articles
    • D06N2211/26—Vehicles, transportation
    • D06N2211/263—Cars
    • 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
    • D06N2211/00—Specially adapted uses
    • D06N2211/12—Decorative or sun protection articles
    • D06N2211/28—Artificial leather

Definitions

  • the invention belongs to the field of synthetic leather, and particularly relates to a synthetic leather fabric for aqueous eco-car interior and a preparation method thereof.
  • the target product of this project is a low-carbon, eco-type automotive interior synthetic leather (PUD), which is mainly produced by replacing the traditional solvent-based polyurethane resin with water-based polyurethane resin for interior decoration.
  • POD low-carbon, eco-type automotive interior synthetic leather
  • the water-based ecological synthetic leather is processed by using a water-based polyurethane resin instead of a solvent-based resin as a raw material, and a finished leather product is produced through a tannery production line.
  • the water-based resin does not contain toxic organic chemical solvents, which is harmless to the environment and meets the high requirements of ecological environment.
  • the leather has a low molecular weight and a high temperature resistance and chemical resistance of the coating film.
  • Water-based polyurethanes on synthetic leather are relatively new high-tech materials.
  • waterborne polyurethane leather technology is mainly developed and controlled by world-class companies such as Basf, Bayer, and Germany.
  • the research on water-based polyurethane for synthetic leather in China started relatively late. Domestic technology applications are still at the stage of exploration of simple varieties.
  • the application of PU resin on release paper is the mainstream form of synthetic leather production, and it is also the technical threshold that must be broken in the process of waterborne resin promotion. Whether the application of water-based resin on release paper is successful is the main factor for the industrialization of water-based resin tanning.
  • the film formation mechanism is different, and the requirements for release paper are also different.
  • the surface tension of water is large and difficult to Spread on flat paper, and solvent-based resins have almost no similar problems.
  • the object of the present invention is to provide an aqueous eco-car interior fabric based on the prior art. Another object of the present invention is to provide a method for preparing the above-described aqueous eco-car interior fabric.
  • the object of the invention can be achieved by the following measures:
  • the water-based eco-car interior fabric, the synthetic sofa leather is prepared by using an aqueous polyurethane slurry, and the aqueous polyurethane slurry is distributed into the following parts by weight: 100 parts without free isocyanate aqueous polyurethane resin; thickener 0.05 ⁇ 0.5 0 ⁇ Desiccant 0.05 ⁇ 0.5 parts; leveling agent 0.1 ⁇ 1. 0 parts; silicone dry slip agent 0.05 ⁇ 0.5 parts; driers 0.05 ⁇ 0.5 parts; crosslinker 0.1 ⁇ 1. 0 parts.
  • the distribution ratio of each group of the aqueous polyurethane slurry is: 100 parts without free isocyanate aqueous polyurethane resin; 0.1 to 0.4 parts thickener, further preferably 0.1 to 0.3 parts; defoaming agent 0.1 to 0.4 parts, More preferably, it is 0.1 to 0.3 part; the leveling agent is 0.2 to 0.5 part, further preferably 0.2 to 0.3 part; the silicone dry slip agent is 0.05 to 0.2 part, further preferably 0.05 to 0.1 part; the drier is 0.05 to 0.1 part; 0.2 to 0.5 parts, further preferably 0.2 to 0.4 parts.
  • the aqueous polyurethane resin (including the examples) in the present invention adopts a non-free isocyanate aqueous polyurethane, which is further an aqueous polyurethane synthesized by a polyester glycol, which has higher mechanical properties than a polyether type, and has a better modulus. And pull up the strength.
  • the cross-linking agent is divided into three types: low temperature, medium temperature and high temperature.
  • the cross-linking reaction occurs at different temperatures, which has improved the shortcomings of water-resistant polyurethane materials, such as water resistance, chemical solvent resistance and high temperature resistance.
  • the crosslinking agent in the present invention is selected from the group consisting of DT-100 crosslinking agent, EVA medium temperature crosslinking agent, XR-100 crosslinking agent, and DT-100W high temperature crosslinking agent.
  • the antifoaming agent in the present invention is selected from the group consisting of polyether modified polyorganosiloxane antifoaming agents.
  • the thickener is selected from two or more compounded polyurethane thickeners, and specifically, a compound thickener of an aqueous nonionic polyurethane thickener and an associative thickener may be used. Wherein, if the ratio is two, the mass ratio of the two is 0.05-0.1: 0.05-0.1, the thickener may be selected from CA-908 waterborne polyurethane thickener, K-800 waterborne polyurethane thickener, CA-902 waterborne polyurethane Two or more of thickener and Rohm and Haas thickener RM-8W.
  • the leveling agent is selected from the group consisting of Changhui BNK-LK600 leveling agent, D-3000 aqueous polyurethane leveling agent or RA1103 aqueous polyurethane leveling agent.
  • the silicone dry slip agent is selected from the group consisting of MOLYKOTE 557 silicone dry slip agent or Dow Corning 557 organic silicone dry slip agent.
  • the synergistic effect of the antifoaming agent, the thickener, the leveling agent, the silicone dry slip agent and the aqueous polyurethane resin in the invention can improve the molecular weight and surface tension in the production process of the aqueous polyurethane product.
  • the solvent type is low and easy to produce various drawbacks.
  • the drier in the present invention is dibutyltin dilaurate.
  • the invention also discloses a preparation method of the above-mentioned water-based automobile interior leather: firstly coating a water-based polyurethane slurry on a release paper to form a surface layer, drying at 110 to 130 ° C, and then on the surface layer The water-repellent polyurethane resin is sprayed as an intermediate layer, and dried at 110 to 130 ° C to obtain a copy release paper; the base layer of the aqueous polyurethane resin is scraped on the base fabric, and the intermediate layer of the release paper and the bottom layer of the base fabric are copied. The surface is laminated, dried at 110 to 130 ° C, and finally the paper cloth is separated.
  • the "aqueous polyurethane slurry" referred to herein is an aqueous polyurethane slurry obtained by mixing the above respective components.
  • the product of the invention mainly uses water-based polyurethane resin to replace the current traditional organic solvent type resin to produce automobile decorative leather.
  • the pollution is eliminated from the source, and the production and use place (inside the vehicle environment) due to the volatilization and residue of the organic solvent is solved. pollution problem.
  • the second is to solve the physical and industrial problems of waterborne polyurethane resin tanning.
  • Water-based polyurethanes lack crosslink density and high molecular weight which can be obtained with an organic solvent-based polyurethane coating film, and thus these aqueous dispersion coating films are inferior in high temperature resistance and chemical organic solvent resistance.
  • Artificial leather and synthetic leather must have certain water and chemical resistance. It is necessary to study the mechanical properties of the material system itself, increase the crosslink density of the waterborne polyurethane polymer chain, and increase the molecular weight of the polymer.
  • Add silicone dry slip agent Since the silicone component contains reactive groups, not only molecules can interact with each other, but also react with the polar group -NCO of the aqueous polyurethane to form part of the resin molecular chain.
  • the active 0H group in the silicone is reacted with the -NC0 group in the polyisocyanate monomer or prepolymer to form an oligomer containing a urethane bond and a silicon-oxygen bond, and further reacts with the -OH group or the -NC0 group to form a large A molecular weight polymer.
  • the reaction is as follows: Thereby, great adhesion is obtained, and wear resistance, water repellency, lubricity, mold release property and the like are greatly improved. Successfully solved the key problem of high temperature resistance and chemical organic solvent resistance of waterborne polyurethane.
  • This application adopts the compounding of thickener for waterborne polyurethane resin to meet the requirements of leather making process.
  • the viscosity of the water-based polyurethane is relatively low, and sag and infiltration tend to occur during construction, so that the thickener is required to impart good thixotropy and proper viscosity to the aqueous polyurethane system.
  • the mechanism of action is mainly the thixotropic charge theory, that is, the charge on the surface of the polyurethane particles causes the particles to be ordered, the degree of alignment is different, and the thixotropy intensity of the system is also different.
  • the beneficial effects of the invention 1. no free isocyanate, 2. no heavy metal, 3. abrasion resistance.
  • the water-based eco-car interior fabric of the invention is produced by using environmentally friendly material without free isocyanate water-based polyurethane resin, and has low cost, pure ecology, high affinity with skin, elasticity, comfortable touch and strong leather feeling, satisfying The need for a low carbon life.
  • Waterborne polyurethane slurry quality composition 100 parts of waterborne polyurethane resin, 0.1 parts of polyether modified polyorganosiloxane antifoaming agent, 0.2 parts of CA-908 waterborne polyurethane thickener, 0.1 parts of CA-902 waterborne polyurethane thickener Changhui BNK-LK600 leveling agent 0.2 parts, MOLYKOTE 557 silicone dry slip agent 0.1 parts, dibutyl tin dilaurate 0.05 parts, DT-100 cross-linking agent 0.3 parts.
  • the surface layer is prepared by coating an aqueous polyurethane slurry prepared by mixing the above components on a release paper, drying at 115 ° C in a drying oven, and then coating the aqueous polyurethane resin as an intermediate layer on the current layer. It was then dried in a drying oven at 130 ° C for use.
  • the water-repellent urethane resin bottom layer is scraped on the non-woven fabric under the anti-penetration treatment, and the intermediate layer of the obtained release paper is bonded to the bottom surface of the base fabric, and dried at 120 ° C, and the paper cloth is separated and collected. volume.
  • the gloss (light and matte) treatment or color treatment can be performed on the surface according to the customer's request.
  • Waterborne polyurethane slurry quality composition 100 parts of waterborne polyurethane resin, 0.2 parts of polyether modified polyorganosiloxane defoamer, 0.2 parts of CA-902 waterborne polyurethane thickener, 0.1 parts of K-800 waterborne polyurethane thickener, Changhui BNK-LK600 leveling agent 0.2 parts, Dow Corning 557 silicone dry slip agent 0.1 parts, dibutyl tin dilaurate 0.1 parts, DT-100 cross-linking agent 0.2 parts.
  • the surface layer is prepared by coating an aqueous polyurethane slurry prepared by mixing the above components on a release paper, drying at 115 ° C in a drying oven, and then coating the aqueous polyurethane resin as an intermediate layer on the current layer. It was then dried in a drying oven at 130 ° C for use.
  • the water-repellent urethane resin bottom layer is scraped on the non-woven fabric base fabric, and the intermediate layer of the obtained release paper is bonded to the bottom surface of the base fabric, and dried at 125 ° C, and the paper cloth is separated and collected. volume.
  • the gloss (light and matte) treatment or color treatment can be performed on the surface according to the customer's request.
  • Waterborne polyurethane slurry quality composition 100 parts of waterborne polyurethane resin, 0.3 parts of polyether modified polyorganosiloxane defoamer, 0.05 parts of CA-908 waterborne polyurethane thickener, 0.05 parts of CA-902 waterborne polyurethane thickener D-3000 aqueous polyurethane leveling agent 0.3 parts, Dow Corning 557 silicone dry slip agent 0.1 parts, dibutyl tin dilaurate 0.1 parts, DT-100 cross-linking agent 0.4 parts.
  • the surface layer is prepared by coating an aqueous polyurethane slurry prepared by mixing the above components on a release paper, drying at 115 ° C in a drying oven, and then coating the aqueous polyurethane resin as an intermediate layer on the current layer. It was then dried in a drying oven at 130 ° C for use.
  • the water-repellent urethane resin bottom layer is scraped on the non-woven fabric under the anti-penetration treatment, and the intermediate layer of the obtained release paper is bonded to the bottom surface of the base fabric, and dried at 130 ° C, and the paper cloth is separated and collected. volume.
  • the gloss (light and matte) treatment or color treatment can be performed on the surface according to the customer's request.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)

Abstract

L'invention concerne un textile aqueux pour décoration intérieure de véhicule écologique et son procédé de préparation. Le cuir synthétique de siège est préparé par immersion dans une bouillie aqueuse de polyuréthane qui est préparée à partir d'une résine aqueuse de polyuréthane, d'un agent antimousse, d'un agent d'épaississement, d'un agent d'aplatissement, d'un lubrifiant sec d'organosilicone, d'un siccatif et d'un agent de réticulation. Le textile aqueux pour décoration intérieure de véhicule écologique utilise une résine de polyuréthane aqueuse respectueuse de l'environnement sans isocyanate libre qui satisfait les exigences de faible teneur en carbone, est peu couteuse, est purement écologiquement bénéfique et protège l'environnement.
PCT/CN2013/087317 2013-07-17 2013-11-18 Textile aqueux pour décoration intérieure de véhicule écologique et son procédé de préparation WO2015007036A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310299195.X 2013-07-17
CN201310299195 2013-07-17

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WO2015007036A1 true WO2015007036A1 (fr) 2015-01-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116308221A (zh) * 2023-05-25 2023-06-23 成都信通信息技术有限公司 一种基于人工智能的低碳奖章自动生成系统

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US20030083432A1 (en) * 2000-07-05 2003-05-01 Dainippon Ink And Chemicals, Inc. Aqueous dry laminate adhesive composition for artificial leather and manufacturing method for artificial leather using the same
CN101403192A (zh) * 2008-11-13 2009-04-08 苏州宝泽高分子材料有限公司 合成革用水性聚氨酯表处剂
CN101613947A (zh) * 2009-08-04 2009-12-30 江苏宝泽高分子材料股份有限公司 合成革用水性pu变色树脂
CN101665675A (zh) * 2009-09-22 2010-03-10 烟台华大化学工业有限公司 一种水性聚氨酯粘合剂及超细纤维合成革的制备方法
CN101666043A (zh) * 2009-09-15 2010-03-10 烟台万华超纤股份有限公司 水性聚氨酯移膜合成革及制造方法
CN102912642A (zh) * 2012-11-20 2013-02-06 江苏国信合成革有限公司 家居内墙装饰合成革及其制备方法
CN102912643A (zh) * 2012-11-20 2013-02-06 江苏国信合成革有限公司 环保型合成鞋革及其制备方法
CN102926221A (zh) * 2012-11-20 2013-02-13 江苏国信合成革有限公司 环保型合成沙发革及其制备方法
CN102936850A (zh) * 2012-11-20 2013-02-20 江苏国信合成革有限公司 仿真皮箱包合成革及其制备方法

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030083432A1 (en) * 2000-07-05 2003-05-01 Dainippon Ink And Chemicals, Inc. Aqueous dry laminate adhesive composition for artificial leather and manufacturing method for artificial leather using the same
CN101403192A (zh) * 2008-11-13 2009-04-08 苏州宝泽高分子材料有限公司 合成革用水性聚氨酯表处剂
CN101613947A (zh) * 2009-08-04 2009-12-30 江苏宝泽高分子材料股份有限公司 合成革用水性pu变色树脂
CN101666043A (zh) * 2009-09-15 2010-03-10 烟台万华超纤股份有限公司 水性聚氨酯移膜合成革及制造方法
CN101665675A (zh) * 2009-09-22 2010-03-10 烟台华大化学工业有限公司 一种水性聚氨酯粘合剂及超细纤维合成革的制备方法
CN102912642A (zh) * 2012-11-20 2013-02-06 江苏国信合成革有限公司 家居内墙装饰合成革及其制备方法
CN102912643A (zh) * 2012-11-20 2013-02-06 江苏国信合成革有限公司 环保型合成鞋革及其制备方法
CN102926221A (zh) * 2012-11-20 2013-02-13 江苏国信合成革有限公司 环保型合成沙发革及其制备方法
CN102936850A (zh) * 2012-11-20 2013-02-20 江苏国信合成革有限公司 仿真皮箱包合成革及其制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116308221A (zh) * 2023-05-25 2023-06-23 成都信通信息技术有限公司 一种基于人工智能的低碳奖章自动生成系统
CN116308221B (zh) * 2023-05-25 2023-07-21 成都信通信息技术有限公司 一种基于人工智能的低碳奖章自动生成系统

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