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Patent Searching and Data


Title:
AQUEOUS EMULSION AND COATING
Document Type and Number:
WIPO Patent Application WO/2006/095524
Kind Code:
A1
Abstract:
[PROBLEMS] To provide an aqueous emulsion having excellent mechanical stability, pigment compatibility and, when formed into a film, capable of providing excellent film transparency and solvent resistance; and a coating prepared using the aqueous emulsion. [MEANS FOR SOLVING PROBLEMS] An aqueous emulsion comprising: a polymer comprising at least one monomer unit selected from the group consisting of a (meth)acrylate ester monomer unit, a styrene monomer unit and a diene monomer unit as a dispersoid; and (A) a vinyl alcohol polymer having 1.9 mol% or more of a 1,2-glycol bond and a saponification degree of 70 mol% or higher and (B) a surfactant as dispersants, the ratio of (A)/(B) being 50/50 to 95/5 by weight and the average particle diameter of the particles dispersed in the emulsion being 0.5 μm or smaller. A coating prepared using the aqueous emulsion.

Inventors:
MAKI HIDEKI (JP)
TANIMOTO SEIJI (JP)
NAKAMAE MASATO (JP)
Application Number:
PCT/JP2006/302146
Publication Date:
September 14, 2006
Filing Date:
February 08, 2006
Export Citation:
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Assignee:
KURARAY CO (JP)
MAKI HIDEKI (JP)
TANIMOTO SEIJI (JP)
NAKAMAE MASATO (JP)
International Classes:
C08L33/06; C08F2/24; C08L25/10; C08L29/04; C09D5/02; C09D7/12; C09D125/10; C09D129/04; C09D133/06
Foreign References:
JP2003171567A2003-06-20
JPH06220369A1994-08-09
JP2001234018A2001-08-28
JP2001233905A2001-08-28
JP2004346183A2004-12-09
JP2005133077A2005-05-26
Other References:
See also references of EP 1857503A4
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