Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tsukasa Aga0
Hirotoshi Sakashita0
Masahiro Miyahara0
Masato Ioki0
Date of Patent
September 28, 2010
Patent Application Number
10544525
Date Filed
February 5, 2004
Patent Primary Examiner
Patent abstract
An aqueous emulsion composition comprising (A) an aqueous resin emulsion comprising a fluorine-containing polymer and (B) a surfactant of the formula:R1O—(CH2CH2O)p—(R2O)q—R3 (1)wherein R1 is an alkyl group or an alkenyl group, R2 is an alkylene group, R3 is a hydrogen atom, an alkyl group or an alkenyl group, p is the number of at least 2, q is the number of at least 1, and p and q are such numbers that the weight ratio of the polyoxyethylene block is from 5 to 80% by weight based on whole molecule, is excellent in stability against impurity and mechanical stability.
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