Finishing paint coating construction process of high-elasticity UV closed sheet having matte effect
A construction technique and a high-elasticity technology, which is applied in the direction of surface coating liquid devices, coatings, manufacturing tools, etc., to achieve good sanding effect, high adhesion and fast drying speed
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Embodiment 1
[0030] A topcoat coating construction process for highly elastic UV-enclosed matte effect sheets, comprising the following steps:
[0031] (1) Thin plate treatment: take a thin plate substrate with a thickness of 3mm, which can be processed into a size of 2440*1220, pasted with a natural veneer with a thickness of 0.45mm, and sanded with a special sander for thin plates deal with;
[0032] (2) Roller coating of high elastic UV putty: the coating amount of high elastic UV putty is 25g / m 2 , UV drying with double mercury lamp after roller coating, the drying strength is 200mJ / m 2 , the drying time is 1 second; the dry film thickness of the high elastic UV putty is 30μm;
[0033] (3) Roller coating with high elasticity UV elastic primer: the amount of roller coating with high elasticity UV elastic primer is 60g / m 2 , UV drying with double mercury lamp after roller coating, the drying strength is 200mJ / m 2 , the drying time is 2 seconds; the dry film thickness of the high elas...
Embodiment 2
[0042] A topcoat coating construction process for highly elastic UV-enclosed matte effect sheets, comprising the following steps:
[0043] (1) Thin plate treatment: take a thin plate base material with a thickness of 3mm, which can be processed into a size of 2000*1000, paste a technical veneer with a thickness of 0.45mm, and use a special sander for thin plates for sanding deal with;
[0044](2) Roller coating of high elastic UV putty: the coating amount of high elastic UV putty is 30g / m 2 , UV drying with double mercury lamp after roller coating, the drying strength is 200mJ / m 2 , the drying time is 2 seconds; the dry film thickness of high elastic UV putty is 45μm;
[0045] (3) Roller coating with high elasticity UV elastic primer: the coating amount of roller coating with high elasticity UV elastic primer is 70g / m 2 , UV drying with double mercury lamp after roller coating, the drying strength is 200mJ / m 2 , the drying time is 1 second; the dry film thickness of the hi...
Embodiment 3
[0054] A topcoat coating construction process for highly elastic UV-enclosed matte effect sheets, comprising the following steps:
[0055] (1) Thin plate treatment: take a thin plate substrate with a thickness of 3mm, which can be processed into a size of 2200*1200, pasted with a natural veneer with a thickness of 0.45mm, and sanded with a special sander for thin plates deal with;
[0056] (2) Roller coating of high elastic UV putty: the coating amount of high elastic UV putty is 30g / m 2 , UV drying with double mercury lamp after roller coating, the drying strength is 200mJ / m 2 , the drying time is 1 second; the dry film thickness of the high elastic UV putty is 40μm;
[0057] (3) Roller coating with high elasticity UV elastic primer: the coating amount of roller coating with high elasticity UV elastic primer is 65g / m 2 , UV drying with double mercury lamp after roller coating, the drying strength is 200mJ / m 2 , the drying time is 2 seconds; the dry film thickness of the h...
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