Anti-wool felt wear-resistant matte PU coating as well as preparation method and application thereof
A wool felt and coating technology, used in polyurea/polyurethane coatings, coatings, devices for coating liquids on surfaces, etc. Abrasion, paint film is not shiny, good performance effect
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Embodiment 1
[0038]A component: 100 parts
[0039]B component: 20 parts
[0040]Thinner component: 100 parts
[0041]The A component is composed of the following quality components:
[0042] Acrylic resin dispersion 50 Ethyl acetate 34.5 DISPERBYK2023 1.5 GR-800T 8.0 OK520 5.0 BYK333 0.5 T3000.5
[0043]The B component is composed of the following quality components:
[0044] Hexamethylene diisocyanate 55 Butyl acetate45
[0045]The diluent component consists of raw materials of the following quality components:
[0046]
[0047]The preparation of the coating and the preparation of the coating are carried out according to the above ratio, and the specific steps are as follows:
[0048]1. Preparation of paint:
[0049]Preparation of component A: Mix ethyl acetate, DISPERBYK2023, GR-800T and OK520 thoroughly, add the acrylic resin dispersion while stirring, and after the acrylic resin dispersion is completely dissolved, add BYK333 and T300 and stir evenly to get A component;
[0050]Preparation of component B: miscible hexamet...
Embodiment 2
[0055]A component: 100 parts
[0056]B component: 20 parts
[0057]Thinner component: 100 parts
[0058]The A component is composed of the following mass parts of raw materials:
[0059] Acrylic resin dispersion 55 Ethyl acetate 29.5 DISPERBYK2023 1.5 GR-800T 8 OK520 5 BYK333 0.5 T3000.5
[0060]The B component is composed of the following quality components:
[0061] Hexamethylene diisocyanate 55 Butyl acetate45
[0062]The diluent component consists of raw materials of the following quality components:
[0063]
[0064]1. Preparation of paint:
[0065]Preparation of component A: Mix n-ethyl acetate, DISPERBYK2023, GR-800T and OK520 thoroughly, add the acrylic resin dispersion while stirring, after the acrylic resin dispersion is completely dissolved, add BYK333 and T300, and stir evenly. Get A component;
[0066]Preparation of component B: miscible hexamethylene diisocyanate and butyl acetate, mix thoroughly, and obtain component B of curing agent;
[0067]Preparation of the diluent component: butyl acetate, e...
Embodiment 3
[0071]A component: 100 parts
[0072]B component: 20 parts
[0073]Thinner component: 100 parts
[0074]The A component is composed of the following mass parts of raw materials:
[0075] Acrylic resin dispersion 60 Ethyl acetate 24.5 DISPERBYK2023 1.5 GR-800T 8 OK520 5 BYK333 0.5 T3000.5
[0076]The B component is composed of the following quality components:
[0077] Hexamethylene diisocyanate 55 Butyl acetate45
[0078]The diluent component consists of raw materials of the following quality components:
[0079]
[0080]1. Preparation of paint:
[0081]Preparation of component A: Mix ethyl acetate, DISPERBYK2023, GR-800T and OK520 thoroughly, add the acrylic resin dispersion while stirring, and after the acrylic resin dispersion is completely dissolved, add BYK333 and T300 and stir evenly to get A component;
[0082]Preparation of component B: miscible hexamethylene diisocyanate and butyl acetate, mix thoroughly, and obtain component B of curing agent;
[0083]Preparation of the diluent component: butyl acetate...
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