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Title:
PREPARATION OF COAGULATED LATEX
Document Type and Number:
Japanese Patent JPS5630403
Kind Code:
A
Abstract:

PURPOSE: To obtain a coagulated latex particle in good processability, by dispersing a specified high-molecular latex as a spherical drop and coagulating said drop, in a coagulation chamber, containing gas of a coagulating agent or mist of its solution.

CONSTITUTION: In a coagulation chamber, containing a gas capable of coagulating a latex or the mist of a solution of a substance capable of coagulating the latex, a high-molecular latex, composed of a thermoplastic polymer, of Vicat softening pt.≤100°C and capable of being recovered as a resin powder, is dispersed as drops, having a diameter ≤2mm and containing 20wt% or less of minute drops of diameter ≤53μ, and the drops are made spherical by means of surface tention. Then they are coagulated by contact with said gas or mist. The coagulated latex particle is collected in a recovering fluid flowing on the side wall or the bottom of the chamber, and recovered.


Inventors:
KATOU SHINJI
OGAWA NOBUO
KAWANAMI NORIO
ONDA TAKASHI
Application Number:
JP10627879A
Publication Date:
March 27, 1981
Filing Date:
August 20, 1979
Export Citation:
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Assignee:
KANEGAFUCHI CHEMICAL IND
International Classes:
C08F6/00; B01J2/04; C08C1/14; C08F279/00; C08J3/16; (IPC1-7): C08F6/22; C08F6/24; C08F279/02