Water-based ultraviolet curing coating
A technology of curing paint and ultraviolet light, which is applied in the field of paint, can solve the problems of exposed wood corrosion, reduce wood durability, yellowing of paint film, etc., and achieve the effect of increasing service life, improving durability and light resistance
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[0033] Example 1:
[0034] Formula: 65 parts of water-based UV curable resin, 8 parts of water-based reactive diluent, 0.3 parts of wetting agent, 10 parts of talc, 8 parts of transparent powder, 1 part of anti-settling agent, 2 parts of photoinitiator, 2 parts of water, 0.3 part of defoamer, 0.3 part of leveling agent, 0.2 part of bactericide, 2 parts of EVERSORB SB1 ultraviolet light absorber, 1 part of EVERSORB AQ1 ultraviolet light absorber, and 0.3 part of pH adjuster.
[0035] The water-based UV-curing resin is Sartomer’s CN9245 (100% solid content), the water-based reactive diluent is Miki’s hydroxyethyl methacrylate (HEMA), the wetting agent is Germany’s Evonik TEGOWet280, and talc The powder is TP-1250 talc powder produced by Guangxi Guihua Chemical Technology Co., Ltd., the transparent powder is TM-2600 transparent powder produced by Housheng Chemical (Zhongshan) Co., Ltd., and the anti-settling agent is A200 gas phase dioxide produced by German Evonik. Silicon, photoini...
Example Embodiment
[0038] Example 2:
[0039] Formula: 85 parts of water-based UV curable resin, 3 parts of water-based reactive diluent, 0.3 parts of wetting agent, 5 parts of talc, 3 parts of transparent powder, 0.5 parts of anti-settling agent, 1 part of photoinitiator, 1 part of water, 0.3 part of defoamer, 0.3 part of leveling agent, 0.2 part of bactericide, 1 part of EVERSORB SB1 ultraviolet light absorber, 2 parts of EVERSORB AQ1 ultraviolet light absorber, and 0.3 part of pH adjuster.
[0040] The water-based UV curable resin is Bayhydrol® UV XP2775 without solvent, the water-based reactive diluent is hydroxyethyl acrylate (HEM) from Miki, the wetting agent is TEGOWet270 from Evonik, and the talc is Guangzhou Shen Peng Chemical Company TP-1500 talc powder, the transparent powder is TM-2600 transparent powder produced by Housheng Chemical (Zhongshan) Co., Ltd., and the anti-settling agent is M-5 fumed silica produced by CABOT, USA. The photoinitiator is RUNTECURE 1103 from Changzhou Huati Co...
Example Embodiment
[0043] Example 3:
[0044] Formula: 75 parts of water-based UV curable resin, 5 parts of water-based reactive diluent, 0.3 parts of wetting agent, 5 parts of talc, 10 parts of transparent powder, 0.8 parts of anti-settling agent, 1.5 parts of photoinitiator, 1 part of water, 0.3 parts of defoamer, 0.3 parts of leveling agent, 0.2 parts of bactericide, 1.5 parts of EVERSORB SB1 ultraviolet light absorber, 1.5 parts of EVERSORB AQ1 ultraviolet light absorber, and 0.3 parts of pH regulator.
[0045] The water-based UV curable resin is Bayer’s solvent-free Bayhydrol? UV 2792XP, the water-based reactive diluent is Miki’s hydroxyethyl methacrylate (HEMA), the wetting agent is German Evonik’s TEGOWet280, and the talc is TP-1250 talc powder produced by Guangxi Guihua Chemical Technology Co., Ltd., the transparent powder is TM-2600 transparent powder produced by Housheng Chemical (Zhongshan) Co., Ltd., and the anti-settling agent is A200 fumed silica produced by German Evonik. The photoin...
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