Coating special for metal and production method thereof
A technology for coatings and metals, applied in the field of special metal coatings and its production, can solve the problem of unsatisfactory anti-corrosion coatings, single functions, physical properties (hardness, adhesion, flexibility, chemical properties (heat resistance, anti-aging) Insufficient resistance and corrosion resistance, etc., to achieve excellent light resistance and outdoor aging performance, good dispersion and weather resistance, and strong effect of shielding ultraviolet rays
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Embodiment 1
[0056] A special coating for metal, comprising the following raw materials in parts by weight: 50 parts of acrylic resin; 30 parts of polytetrafluoroethylene resin; 10 parts of inorganic montmorillonite; 10 parts of glass fiber; 20 parts of mica powder; 10 parts of aluminum powder; 5 parts of shielding agent; 5 parts of butyl acetate; 3 parts of leveling agent; 2 parts of defoamer; 1 part of dispersant; 0.8 parts of anti-settling agent;
[0057] The inorganic montmorillonite is white with a particle size of 400 mesh; the glass fiber is silk powder with a particle size of 26 μm; the mica powder is phlogopite with a particle size of 5 μm; the aluminum powder is in the form of scales , the sheet diameter is 10 μm; the defoamer is polypropylene glycol; the dispersant is a modified polyurethane dispersant; the anti-settling agent is a polyamide wax anti-settling agent.
[0058] A kind of production method of special paint for metal, the steps are as follows:
[0059] Add acrylic r...
Embodiment 2
[0061] A special coating for metal, comprising the following raw materials in parts by weight: 55 parts of acrylic resin; 35 parts of polytetrafluoroethylene resin; 15 parts of inorganic montmorillonite; 15 parts of glass fiber; 22 parts of mica powder; 12 parts of aluminum powder; 7 parts of shielding agent; 6 parts of butyl acetate; 4 parts of leveling agent; 3 parts of defoamer; 1 part of dispersant; 0.8 parts of anti-settling agent;
[0062] The inorganic montmorillonite is white with a particle size of 400 mesh; the glass fiber is silk powder with a particle size of 27 μm; the mica powder is phlogopite with a particle size of 7 μm; the aluminum powder is in the form of scales , the sheet diameter is 13 μm; the defoamer is acrylic acid; the dispersant is a modified polyurethane dispersant; the anti-settling agent is a fumed silica anti-settling agent.
[0063] A kind of production method of special paint for metal, the steps are as follows:
[0064] Add acrylic resin and ...
Embodiment 3
[0066] A special coating for metal, comprising the following raw materials in parts by weight: 58 parts of acrylic resin; 38 parts of polytetrafluoroethylene resin; 18 parts of inorganic montmorillonite; 18 parts of glass fiber; 24 parts of mica powder; 13 parts of aluminum powder; 13 parts of shielding agent; 7 parts of butyl acetate; 5 parts of leveling agent; 3 parts of defoamer; 1.5 parts of dispersant; 1 part of anti-settling agent; 0.8 parts of thickener.
[0067] The inorganic montmorillonite is white with a particle size of 400 mesh; the glass fiber is silk powder with a particle size of 28 μm; the mica powder is phlogopite with a particle size of 8 μm; the aluminum powder is in the form of scales , a sheet diameter of 25 μm; the defoamer is polypropylene glycol; the dispersant is a modified polyurethane dispersant; the anti-settling agent is a polyamide wax anti-settling agent.
[0068] A kind of production method of special paint for metal, the steps are as follows: ...
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