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:
Jan. 08, 2013
Filed:
Nov. 01, 2006
Tetsu Konishi, Kanagawa, JP;
Shinji Mitsumune, Kanagawa, JP;
Hiroyuki Tagkagi, Yokohama, JP;
Takehito Ito, Tokyo, JP;
Rui Niimi, Münster, DE;
Tetsu Konishi, Kanagawa, JP;
Shinji Mitsumune, Kanagawa, JP;
Hiroyuki Tagkagi, Yokohama, JP;
Takehito Ito, Tokyo, JP;
Rui Niimi, Münster, DE;
BASF Coatings Japan Ltd., , JP;
Abstract
Disclosed herein is a paint composition comprising a hydroxyl group containing resin (A), comprising structural units based on 2,2-dimethylolalkanoic acid, having a hydroxyl group value of from 200 to 400 mgKOH/g, and comprising less than 25 weight % in the resin solid fraction of structural units based on a lactone compound; a hydroxyl group containing resin (B), having a hydroxyl group value from 50 to 200 mgKOH/g, and comprising from 25 to 75 weight % in the resin solid fraction of structural units based on a lactone compound; and a crosslinking agent (C) comprising at least two OH-reactive functional groups per molecule; wherein the resin solid fraction weight ratio (A)/(B) of the hydroxyl group containing resin (A) and the hydroxyl group containing resin (B) is from 90/10 to 10/90.