Specifications

The Patent Office Journal 17/12/2010
4587
(12) PATENT APPLICATION PUBLICATION (21) Application No.4014/CHENP/2010 A
(19) INDIA
(22) Date of filing of Application :29/06/2010 (43) Publication Date : 17/12/2010
(54) Title of the invention : WATER-BASED PAINT COMPOSITIONS
(51) International classification :C08F265/06
(31) Priority Document No :2007-321244
(32) Priority Date :12/12/2007
(33) Name of priority country :Japan
(86) International Application No
Filing Date
:PCT/JP08/073137
:12/12/2008
(87) International Publication No
:WO 2009/075389
A1
(61) Patent of Addition to Application Number
Filing Date
:NA
:NA
(62) Divisional to Application Number
Filing Date
:NA
:NA
(71)Name of Applicant :
1)KANSAI PAINT CO.,LTD.
Address of Applicant :33-1, KANZAKI-CH0, AMAGASAKI-
SHI, HYOGO 661-8555 Japan
(72)Name of Inventor :
1)TOMIZAKI, YASUHIRO
2)KAWACHI, TAKUYA
3)OOYA, TAKAHISA
(57) Abstract :
The invention provides water-based paint compositions capable of forming coating film of excellent smoothness, distinctness of
image, water resistance and chipping resistance, which comprise aqueous film-forming resin, curing agent and crosslinked resin
particles having a core/shell type multilayer structure composed of the core part of a (co)polymer obtained by (co)polymerizing a
monomer component comprising 30 - 100 mass% of polymerizable unsaturated monomer having C4-22 alkyl group and 0-70 mass%
of other polymerizable unsaturated monomer, and the shell part having a crosslinked structure.
No. of Pages : 123 No. of Claims : 15