Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
WATER-BASED PRIMER COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2006/019171
Kind Code:
A1
Abstract:
A water-based primer composition characterized in that it comprises: (A) an aqueous dispersion of a chlorine-free modified polyolefin, the dispersion being obtained by dispersing in an aqueous medium a polyolefin (a) modified with an unsaturated carboxylic acid or an acid anhydride, the modified polyolefin (a) having a melting point of 120°C or lower and a weight-average molecular weight of 50,000 to 150,000; (B) a water-soluble or water-dispersible polyol resin; and (C) a pigment, and that the ingredient (A)/ingredient (B) weight ratio is from 20/80 to 85/15 on a solid basis and the ingredient (C) is contained in an amount of 0.5-200 parts by weight per 100 parts by weight of all solid resins in the composition. Also provided is a method of coating a plastic molding with the water-based primer composition.

Inventors:
NAGANO TOSHIAKI (JP)
TAKAHASHI TERUTAKA (JP)
SUGAI HIDEO (JP)
Application Number:
PCT/JP2005/015297
Publication Date:
February 23, 2006
Filing Date:
August 17, 2005
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KANSAI PAINT CO LTD (JP)
NAGANO TOSHIAKI (JP)
TAKAHASHI TERUTAKA (JP)
SUGAI HIDEO (JP)
International Classes:
C09D123/26; B05D7/02; B05D7/24; C09D5/00; C09D133/00; C09D151/06; C09D161/20; C09D167/00; C09D175/04; C09D193/00
Foreign References:
JPH06336568A1994-12-06
JP2004051808A2004-02-19
JP2004115712A2004-04-15
JPH1058567A1998-03-03
JPH01168783A1989-07-04
JP2004018635A2004-01-22
JP2004156029A2004-06-03
JPH05263036A1993-10-12
JP2004331911A2004-11-25
Other References:
See also references of EP 1780249A4
Attorney, Agent or Firm:
Odajima, Heikichi (Nippon Jitensha Bldg. 9-15, Akasaka 1-chom, Minato-ku Tokyo, JP)
Download PDF: