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Patent Searching and Data


Title:
AQUEOUS DISPERSION AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2013/047249
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an aqueous dispersion which is capable of forming a coating film that exhibits excellent adhesion to a base and excellent water resistance. The present invention is an aqueous dispersion which is characterized by containing fluorine-containing composite polymer particles that are formed of (A) a polymer which contains a repeating unit derived from vinylidene fluoride and (B) a polymer which contains a repeating unit derived from at least one acrylic monomer that is selected from the group consisting of acrylic acids, acrylic acid esters, methacrylic acids and methacrylic acid esters. The aqueous dispersion is also characterized by having an acid value of 3 mgKOH/g or more.

Inventors:
YOSHIDA SHUMI
IMOTO KATSUHIKO
Application Number:
PCT/JP2012/073721
Publication Date:
April 04, 2013
Filing Date:
September 14, 2012
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
YOSHIDA SHUMI
IMOTO KATSUHIKO
International Classes:
C09D127/16; C08F2/44; C08F20/00; C08F259/08; C08L27/16; C08L33/02; C08L33/04; C09D5/02; C09D127/18; C09D127/20; C09D133/02; C09D133/06
Domestic Patent References:
WO2010104142A12010-09-16
Foreign References:
JPH05271358A1993-10-19
JPH05271359A1993-10-19
JP2009123523A2009-06-04
JPH08259773A1996-10-08
JPH0563482B21993-09-10
JPS6212734A1987-01-21
Other References:
See also references of EP 2762538A4
Attorney, Agent or Firm:
YASUTOMI & Associates (JP)
Patent business corporation Yasutomi international patent firm (JP)
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Claims: