基本信息:
- 专利标题： POWDER COATING COMPOSITION
- 专利标题（中）：粉末涂料
- 申请号：EP05720342 申请日：2005-03-09
- 公开(公告)号：EP1731581A4 公开(公告)日：2010-01-20
- 发明人： SEIKE NAOYUKI , YAMAGUCHI KOICHI , FURUYA YUTAKA , AGAWA TETSURO
- 申请人： DAINIPPON INK & CHEMICALS
- 专利权人： DAINIPPON INK & CHEMICALS
- 当前专利权人： DAINIPPON INK & CHEMICALS
- 优先权： JP2004069045 2004-03-11
- 主分类号： C09D157/10
- IPC分类号： C09D157/10 ; B05D7/24 ; C08L33/06 ; C08L83/10 ; C09D5/03 ; C09D7/12 ; C09D133/06 ; C09D155/00 ; C09D163/00 ; C09D183/10
摘要：
A powder coating composition of the present invention includes, as essential components, an epoxy group-containing vinyl copolymer (A) with a glass transition temperature of 40°C or higher, an epoxy group-containing vinyl copolymer (B) that contains organosiloxane side chains and has a glass transition temperature of 0°C or lower, and a polyvalent carboxylic acid (C), and is able to form a coating film with excellent external appearance and scratch resistance.