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Title:
PRODUCTION OF CORE-SHEEL EMULSION
Document Type and Number:
Japanese Patent JP3225105
Kind Code:
B2
Abstract:

PURPOSE: To easily obtain the desired emulsion which gives a film improved in water resistance and adhesion property by using a reactive surfactant to conduct polymerization without using any nonreactive surfactant.
CONSTITUTION: Polymerization is conducted using a reactive surfactant to produce the desired emulsion without using any nonreactive surfactant. A reactive surfactant, a polymerization initiator, etc., are added to a monomer mixture. The resulting mixture is subjected to emulsion polymerization in an aqueous system in the absence of any nonreactive surfactant to thereby form particles serving as cores. The feeding of the mixture may be conducted at a time, continuously, or in other manner. It is preferred to perform the polymerization at 10-90°C with stirring.


Inventors:
Kouji Kinoshita
Kazuhiro Fukakusa
Takeshi Fukuzumi
Nobuyuki Takahata
Application Number:
JP22495592A
Publication Date:
November 05, 2001
Filing Date:
July 31, 1992
Export Citation:
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Assignee:
Nissin Chemical Industry Co., Ltd.
International Classes:
C08F2/24; C08F2/16; (IPC1-7): C08F2/16
Domestic Patent References:
JP62236808A
Attorney, Agent or Firm:
Ryoichi Yamamoto (1 person outside)