Title:
コーティング剤用表面調整剤
Document Type and Number:
Japanese Patent JP5111665
Kind Code:
B2
Abstract:
It is an object of the present invention to provide a surface conditioner for a coating agent. The surface agent, which is blended into the coating agent in small amounts, can impart a base material-wetting property and a cissing-preventing property to the coating agent when blended in the coating agent, can impart a leveling property to the coating layer which the coating agent is applied to form a coating layer so as to improve the appearance and smoothness of the surface thereof, can improve an adhesion property of over-coating, can impart an excellent leveling property with heat resistance to the coating agent when blended in a baking paint which is cured at a high temperature. It is another object of the present invention to provide a coating agent to which said surface conditioner is blended. The surface conditioner for the coating agent comprises: a copolymer composed of 1 to 40 parts by weight of an acrylate monomer (A) having a siloxy group, 2 to 80 parts by weight of an N-vinyllactam monomer (B), and 10 to 97 parts by weight of an alkyl (meth)acrylate monomer (C) of which an alkyl group has 1 to 12 carbon atoms; and weight average molecular weight of the copolymer is 1000 to 120000.
Inventors:
Daito Santomi
Kazuhiro Miyake
Masayuki Kinukawa
Kazuhiro Miyake
Masayuki Kinukawa
Application Number:
JP2011524847A
Publication Date:
January 09, 2013
Filing Date:
July 30, 2010
Export Citation:
Assignee:
Kyoeisha Chemical Co., Ltd.
International Classes:
C09D201/00; C08F220/18; C09D7/47; C09D7/65; C09D133/04; C09D139/04; C09D143/04; C09D183/10
Domestic Patent References:
| JP2002241698A | 2002-08-28 | |||
| JP2006126763A | 2006-05-18 | |||
| JP2000351817A | 2000-12-19 | |||
| JP2009203405A | 2009-09-10 |
Foreign References:
| WO1998029505A1 | 1998-07-09 |
Attorney, Agent or Firm:
Yoshio Komiya
Hiroyuki Onishi
Hiroyuki Onishi