Projection screen coating
A technology for projection screens and coatings, applied in coatings, devices for coating liquids on the surface, etc., can solve the problems of high cost of metal screens, fear of moisture, easy to drop beads, etc., to achieve not easy to fall off, reduce moisture absorption, The effect of suppressing shedding
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Embodiment 1
[0019] The present invention is a projection screen coating, the composition and weight ratio of the coating: 100 parts of polyvinyl chloride paste resin, 6 parts of metal powder, 10 parts of anatase titanium dioxide, 1 part of glass powder, hollow glass 0.5 parts of powder, 85 parts of dioctyl phthalate, and 10 parts of epoxidized soybean oil. Among them, the particle size of ordinary and hollow glass powder does not exceed 3 microns, and the particle size of metal powder does not exceed 5 microns.
Embodiment 2
[0021] The present invention is a projection screen coating, the composition and weight ratio of the coating: 100 parts of polyvinyl chloride paste resin, 3 parts of metal powder, 15 parts of anatase titanium dioxide, 3 parts of ordinary glass powder, hollow 1 part of glass powder, 70 parts of dioctyl adipate, 9 parts of epoxidized soybean oil. Among them, the particle size of ordinary and hollow glass powder does not exceed 3 microns, and the particle size of metal powder does not exceed 5 microns.
Embodiment 3
[0023] The present invention is a projection screen coating, the composition and weight ratio of the coating: 100 parts of polyvinyl chloride paste resin, 1 part of metal powder, 14 parts of anatase titanium dioxide, 2 parts of ordinary glass powder, hollow 2 parts of glass powder, 35 parts of dioctyl adipate, 30 parts of dioctyl phthalate, 6 parts of epoxidized soybean oil. Among them, the particle size of ordinary and hollow glass powder does not exceed 3 microns, and the particle size of metal powder does not exceed 5 microns.
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