Aqueous coating compositions for forming anti-grain-puffing coatings on wood substrate, aqueous paints and articles
AssigneeGuangdong Huarun Paints Co., Ltd.
InventorsWei Yang, Jiahua Ke
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Abstract
The present invention relates to aqueous coating compositions for forming an anti-grain-puffing coating, aqueous primers comprising the aqueous coating composition, and articles comprising the anti-grain-puffing coating. In particular, the aqueous coating composition comprises: (a) an aqueous dispersion of polymeric particles, wherein the polymer particles comprise polymer having an anionic hydrophilic group on its molecule chain, and the aqueous dispersion of polymeric particles has a pH of less than 7.0; and (b) an aqueous dispersion of nano-silica.
Claims11
An aqueous coating composition for forming an anti-grain-puffing coating on a wood substrate, comprising:
- (a) an aqueous dispersion of polymeric particles, wherein the polymeric particles comprise polymer having an anionic hydrophilic group on its molecular chain, and the aqueous dispersion of polymeric particles has a pH of less than 7.0;
- and
- (b) an aqueous dispersion of nano-silica.
Dependencies are inferred from the claim text.