PU (polyurethane) high-fullness anti-sinking luster white finish paint
A fullness, anti-sag technology, applied in coatings, polyester coatings, polyurea/polyurethane coatings, etc., can solve problems such as general adhesion, general yellowing resistance, and slow drying speed
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Example Embodiment
[0022] Example 1
[0023] A PU high-fullness anti-sagging bright white topcoat, the weight ratio of which is:
[0024] A component 1, B component 0.8, C component 0.5;
[0025] Component C does not participate in the chemical reaction and only plays a role in diluting construction.
[0026] The weight ratio of the first component is as follows:
[0027] Synthetic fatty acid resin 10, saturated polyester resin 10,
[0028] Acrylic resin 15, PU high-grade bright white surface paste 60,
[0029] Leveling agent 0.1, defoaming agent 0.4,
[0030] Additive 0.8, n-butyl acetate 3.4;
[0031] When preparing, add and disperse in sequence until fully uniform, and the viscosity is controlled at 4500±200cps / 25℃;
[0032] The weight ratio of the component B is as follows:
[0033] N-butyl acetate 50, curing agent 50;
[0034] The weight ratio of the C component is as follows:
[0035] N-butyl acetate 40, toluene 60;
[0036] The weight ratio of the PU high-grade bright white face paste is as follows:
[0037]...
Example Embodiment
[0051] Example 2
[0052] A PU high-fullness anti-sagging bright white topcoat, the weight ratio of which is:
[0053] A component 1, B component 0.8, C component 0.5;
[0054] The weight ratio of the first component is as follows:
[0055] Synthetic fatty acid resin 15, saturated polyester resin 15,
[0056] Acrylic resin 20, PU high-grade bright white surface paste 65,
[0057] Leveling agent 0.3, defoaming agent 0.6,
[0058] Additive 1, n-butyl acetate 4;
[0059] When preparing, add and disperse in sequence until fully uniform, and the viscosity is controlled at 4500±200cps / 25℃;
[0060] The weight ratio of the component B is as follows:
[0061] N-butyl acetate 50, curing agent 50;
[0062] The weight ratio of the C component is as follows:
[0063] N-butyl acetate 60, toluene 40;
[0064] The weight ratio of the PU high-grade bright white face paste is as follows:
[0065] Synthetic fatty acid resin 55, dispersant 1.2,
[0066] Fumed silica 0.6, titanium dioxide 55,
[0067] Shakhaliban MIC...
Example Embodiment
[0069] Example 3
[0070] A PU high-fullness anti-sagging bright white topcoat, the weight ratio of which is:
[0071] A component 1, B component 0.8, C component 0.5;
[0072] The weight ratio of the first component is as follows:
[0073] Synthetic fatty acid resin 13, saturated polyester resin 13,
[0074] Acrylic resin 17, PU high-grade bright white surface paste 62,
[0075] Leveling agent 0.2, defoaming agent 0.5,
[0076] Additive 0.9, n-butyl acetate 3.7;
[0077] When preparing, add and disperse in sequence until fully uniform, and the viscosity is controlled at 4500±200cps / 25℃;
[0078] The weight ratio of the component B is as follows:
[0079] N-butyl acetate 50, curing agent 50;
[0080] The weight ratio of the C component is as follows:
[0081] N-butyl acetate 45, toluene 50;
[0082] The weight ratio of the PU high-grade bright white face paste is as follows:
[0083] Synthetic fatty acid resin 47, dispersant 1.1,
[0084] Fumed silica 0.5, titanium dioxide 47,
[0085] Shakhaliban...
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