Title:
自動車上塗り用クリヤー塗料、複層塗膜形成方法及び自動車車体
Document Type and Number:
Japanese Patent JP4638575
Kind Code:
B2
Abstract:
A clear coating for top coating of automobiles which comprises a half-esterified acid group-containing acrylic copolymer (I) and a silicate-grafted acrylic copolymer (II) as resin constituents, said half-esterified acid group-containing acrylic copolymer (I) being obtainable by: preparing a copolymer from an acid anhydride group-containing, radical-polymerizable monomer (I-a) and another radical-polymerizable monomer (I-b) and then half-esterifying said acid anhydride group with a low-molecular alcohol compound, said silicate-grafted copolymer (II) being obtainable by grafting a silicate compound (II-B) onto a hydrolyzable silyl-containing copolymer (II-A), the amount of said silicate compound (II-B) grafted being 5 to 50% by mass (on solids basis) relative to the total amount of said resin constituents.
Inventors:
Teruzo Azumai
Hisashi Tanabe
Nobuhisa Sudo
Hiroshi Kubota
Takakazu Yamane
Hisashi Tanabe
Nobuhisa Sudo
Hiroshi Kubota
Takakazu Yamane
Application Number:
JP2000164224A
Publication Date:
February 23, 2011
Filing Date:
June 01, 2000
Export Citation:
Assignee:
NIPPON PAINT CO.,LTD.
Mazda Corporation Inc
Mazda Corporation Inc
International Classes:
B05D1/36; C09D135/00; B05D7/14; B05D7/24; C09D133/06; C09D143/04; C09D183/10; B05D7/00; C08L33/06; C08L43/04
Domestic Patent References:
| JP11080654A | ||||
| JP2000204312A | ||||
| JP2001316630A | ||||
| JP9104803A | ||||
| JP10072565A | ||||
| JP11080649A | ||||
| JP10140077A | ||||
| JP8060074A |
Attorney, Agent or Firm:
Mitsuo Tanaka
Takuji Yamada
Muneo Yamamoto
Yuko Goto
Takuji Yamada
Muneo Yamamoto
Yuko Goto