PU self-drying paint having strong adhesive force for metal glass surface
A technology with strong adhesion and metallic glass, applied in the field of paint, can solve problems such as unsatisfactory bonding between the coating film and the substrate, uneven adhesion of the coating film, and peeling off of the paint layer, and achieve good storage and use effects, fullness The effect of good degree and strong adhesion
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[0025] Example 1
[0026] White PU self-drying metallic glass paint
[0027] 1. Preparation of white semi-finished color paste:
[0028] Ingredients and ratio: silicone modified epoxy acrylic resin 44.5%
[0029] Titanium dioxide 40%
[0030] Polycarboxylic acid amine salt dispersant 0.5%
[0031] Xylene 15%
[0032] According to the above amount, put the silicone modified epoxy acrylic resin into the mixing container, put the titanium dioxide, the polycarboxyamine salt dispersant and toluene into the mixing container under slow stirring, then stir at high speed for half an hour, and enter the sand mill Grind 2 times to a fineness of 15 microns for later use;
[0033] 2. Preparation of component A:
[0034] Composition and weight percentage: silicone modified epoxy acrylic resin 57.5%
[0035] Methoxysilane coupling agent 1.5%
[0036] Silicone polyether copolymer wetting agent 1.0%
[0037] White colorant (semi-finished product) ...
Example Embodiment
[0047] Example 2
[0048] Black PU self-drying metallic glass paint
[0049] 1. Preparation of black semi-finished color paste:
[0050] Ingredients and ratio: silicone modified epoxy acrylic resin 74.5%
[0051] Carbon black 10%
[0052] Polycarboxylic acid amine salt dispersant 0.5%
[0053] Xylene 15%
[0054]According to the above amount, put the silicone modified epoxy acrylic resin into the mixing vessel, and put the carbon black, polycarboxylic acid amine salt dispersant and toluene into the mixing vessel under slow stirring, then stir at high speed for half an hour, and enter the sand mill Grind 2 times to a fineness of 12 microns for later use;
[0055] 2. Preparation of component A:
[0056] Composition and weight percentage: silicone modified epoxy acrylic resin 72.5%
[0057] Methoxysilane coupling agent 1.5%
[0058] Silicone polyether copolymer wetting agent 1.0%
[0059] Black colora...
Example Embodiment
[0069] Example 3
[0070] Blue PU self-drying metallic glass paint
[0071] 1. Preparation of blue semi-finished color paste:
[0072] Ingredients and ratio: silicone modified epoxy acrylic resin 64.5%
[0073] Phthalocyanine blue 15%
[0074] Polycarboxylic acid amine salt dispersant 0.5%
[0075] Xylene 20%
[0076] According to the above amount, put the silicone modified epoxy acrylic resin into the mixing vessel, and put the phthalocyanine blue, polycarboxylic acid amine salt dispersant and toluene into the mixing vessel under slow stirring, then stir at high speed for half an hour, and enter the sand mill Machine grinding 2 times to the fineness of ----, ready to use;
[0077] 2. Preparation of component A:
[0078] Composition and weight percentage: silicone modified epoxy acrylic resin 67.5%
[0079] Methoxysilane coupling agent 1.5%
[0080] Silicone polyether copolymer wetting agent 1.0%
[0081] ...
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