Modified wear-resistance paint for casts
A wear-resistant coating and modification technology, applied in the field of coatings, can solve the problems of external coating film shedding, poor appearance, and affecting use of castings, and achieve the effect of high wear resistance and good corrosion resistance
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Embodiment 1
[0030] Among them, the coating is made of the following components by weight fraction: 25 parts of two-component polyurethane; 18 parts of modified graphene; 6 parts of mica powder; 3 parts of silane coupling agent KH-570; 5 parts of sodium orthophosphate; 15 parts of acid resin; 9 parts of aluminum silicate; 35 parts of acrylic modified polyurethane; and 26 parts of glycerin epoxy resin.
Embodiment 2
[0032] Among them, the coating is made of the following components by weight fraction: 20 parts of two-component polyurethane; 18 parts of modified graphene; 6 parts of mica powder; 2 parts of silane coupling agent KH-570; 5 parts of sodium orthophosphate; 10 parts of acid resin; 8 parts of aluminum silicate; 30 parts of acrylic modified polyurethane; and 20 parts of glycerin epoxy resin.
[0033] From the above description, it can be seen that the above-mentioned embodiments of the present invention have achieved the following technical effects:
[0034] The invention provides a modified wear-resistant paint for castings. The external coating film of the castings using the paint not only has high wear resistance, but also has good corrosion resistance.
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