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Patent Searching and Data


Title:
多層被覆の製造方法
Document Type and Number:
Japanese Patent JP4141497
Kind Code:
B2
Abstract:
PCT No. PCT/EP96/05692 Sec. 371 Date Jul. 21, 1998 Sec. 102(e) Date Jul. 21, 1998 PCT Filed Dec. 18, 1996 PCT Pub. No. WO97/23306 PCT Pub. Date Jul. 3, 1997A process is claimed for producing a multilayer coating on a substrate surface, in which (A) an aqueous coating composition comprising as film-forming agent an aqueous polymer dispersion is applied as basecoat composition to a substrate surface coated with a customary primer surfacer, (B) a suitable transparent topcoat composition is applied to the basecoat thus obtained, and (C) the basecoat is baked together with the topcoat, wherein the basecoat composition comprises an aqueous polymer dispersion comprising (i) an acrylate polymer based on from 30 to 60% by weight of C1-C8-alkyl (meth)acrylate monomers, from 30 to 60% by weight of vinyl-aromatic monomers and from 0.5 to 10% by weight of (meth)acrylic acid, and (ii) a thickener, which does not have an associative action, comprising an acrylate copolymer based on (C1-C6)-alkyl (meth)acrylate and (meth)acrylic acid.

Inventors:
Getz-Eckhard Zapper
Application Number:
JP52329797A
Publication Date:
August 27, 2008
Filing Date:
December 18, 1996
Export Citation:
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Assignee:
BASF Coatings AG
International Classes:
B05D1/36; B05D7/00; B05D7/24; C09D5/00; C09D5/02; C09D125/04; C09D125/14; C09D133/06; C08L33/06
Domestic Patent References:
JP5503116A
JP6207119A
JP7003183A
JP5140485A
JP5501125A
JP5502472A
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Reinhard Einsel