Leather material with wear-resistant and self-cleaning functions and application thereof
A self-cleaning, leather technology, applied in application, leather surface treatment, paint containing biocide, etc., can solve the problems of affecting the appearance of leather, reducing anti-fouling performance, being worn, etc., to achieve good wear resistance and anti-corrosion Mildew performance, increased water resistance, excellent wear-resistant self-cleaning effect
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[0072] (1) Preparation of component A, take corresponding weight parts of polyaspartic acid ester resin, silicon-fluorine copolymer, matting particles, solvent, graphene compound, auxiliary agent, first aspartic acid ester resin, Stir the silicon-fluorine copolymer, matting particles, and graphene composite at 70-90°C for 20-30 minutes, then add solvent and additives and stir at 70-90°C for 20-30 minutes to obtain component A;
[0073] (2) Preparation of component B, stirring the isocyanate at room temperature for 10-20 min to obtain component B;
[0074] (3) The preparation of the curable composition, when used, mix the component A obtained in step (1) and the component B obtained in step (2) according to the weight ratio of (2-2.5): 1, and stir evenly .
[0075] In one embodiment, the method of obtaining leather with wear-resistant self-cleaning function by spraying the curable composition on the leather is as follows: stretch the leather according to the shape of the leath...
Embodiment 1
[0086] Embodiment 1 of the present invention specifically provides a kind of leather material with wear-resistant self-cleaning function, and the leather material with wear-resistant self-cleaning function is obtained by spraying a curable composition, and the curable composition includes Component A and component B; the raw materials of component A include, by weight, 65 parts of polyaspartic acid ester resin, 4 parts of silicon-fluorine copolymer, 1.5 parts of matting particles, 15 parts of solvent, graphene 7 parts of compound, 1.2 parts of auxiliary agent.
[0087] The auxiliary agent is a mixture of defoamer, film-forming aid, leveling agent, and wetting agent, and the weight ratio of the defoamer, film-forming aid, leveling agent, and wetting agent is 0.3:0.8: 0.4:1.8.
[0088] The polyaspartic acid ester resin is purchased from Shenzhen Lanbo Environmental Protection Technology Co., Ltd. (brand name is LB-828A).
[0089] The silicon-fluorine copolymer is a fluorine-si...
Embodiment 2
[0115] Embodiment 2 of the present invention specifically provides a leather material with wear-resistant self-cleaning function, the leather material with wear-resistant self-cleaning function is obtained by spraying a curable composition, and the curable composition includes Component A and component B; the raw materials of the component A include, in parts by weight, 80 parts of polyaspartic acid ester resin, 8 parts of silicon-fluorine copolymer, 1.8 parts of matting particles, 20 parts of solvent, graphene Compound 10 parts, auxiliary agent 5 parts.
[0116] The auxiliary agent is a mixture of defoamer, film-forming aid, leveling agent, and wetting agent, and the weight ratio of the defoamer, film-forming aid, leveling agent, and wetting agent is 0.6:1: 0.5:2.3.
[0117] The polyaspartic acid ester resin is purchased from Shenzhen Lanbo Environmental Protection Technology Co., Ltd. (brand name is LB-828A).
[0118] The silicon-fluorine copolymer is a fluorine-silicon ac...
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