The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 09, 2012
Filed:
Oct. 09, 2008
Yoshiyuki Yukawa, Hiratsuka, JP;
Yoshiyuki Yukawa, Hiratsuka, JP;
Kansai Paint Co., Ltd., Hyogo-Ken, JP;
Abstract
This invention provides water-based paint compositions which can form coating film excelling in finished appearance such as coated surface smoothness and also of excellent performance in such properties as water resistance, which comprise water-dispersible acrylic polymer particles (A), reactive group-containing resin (B) and optionally curing agent (C), the water-dispersible acrylic polymer particles (A) having a weight-average molecular weight of at least 1,100,000 and an absorbance not higher than 0.2 at the wavelength of 330 nm as measured with spectrophotometer in the state of a liquid dispersion at a mass concentration of 1.35% in 1,4-dioxane solvent.