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Title:
AQUEOUS COATING COMPOSITION
Document Type and Number:
Japanese Patent JP2011105930
Kind Code:
A
Abstract:

To provide an aqueous coating composition using calcium or magnesium as an ionic cross-linking agent.

The aqueous coating composition contains a polymer. The polymer contains (a) at least one of a calcium ion and a magnesium ion, and (b) a polymer residue comprising (i) 0.5-7 wt.% of at least one kind of monomer having a log stability constant of 0.3-4 for calcium or magnesium, (ii) 5-15 wt.% of a methacrylic acid, and (iii) 0.2-3 wt.% of at least one kind of cross-linking agent. In the polymer, Tg is 50-110°C.


Inventors:
EICHMAN HENRY JUDE
ELDREDGE JOSEPHINE LOUISE
HERMES ANN ROBERTSON
KARIKARI AFIA SARPONG
MERCANDO PAUL
TYSAK THEODORE
Application Number:
JP2010230626A
Publication Date:
June 02, 2011
Filing Date:
October 13, 2010
Export Citation:
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Assignee:
ROHM & HAAS
International Classes:
C09D133/02; C09D5/02; C09D7/12; C09D125/08; C09D133/06; C09D133/14; C09D135/00; C09D135/06
Domestic Patent References:
JP2002188059A2002-07-05
JPH0625593A1994-02-01
JPH10102006A1998-04-21
JP2005350543A2005-12-22
JP2000034444A2000-02-02
JP2006265348A2006-10-05
Foreign References:
WO1994007959A11994-04-14
Attorney, Agent or Firm:
Patent Business Corporation Sender International Patent Office