Title:
COMPOSITION FOR PAPER COATING
Document Type and Number:
Japanese Patent JPH03279496
Kind Code:
A
Abstract:
PURPOSE: To obtain the title composition having excellent luster of white paper of ink setting properties of coated paper and well balanced performances by setting particle diameter of emulsion and glass transition temperature of copolymer in given ranges, respectively.
CONSTITUTION: The objective composition comprising a polymer emulsion prepared by copolymerizing (A) 25-50wt.% (meth)acrylic acid alkyl ester with (B) 40-70wt.% styrene and/or styrene derivative and (C) 0.5-10wt.% α,β-ethylenic unsaturated carboxylic acid wherein the emulsion has 0.05-0.3μm particle diameter and the copolymer has 40-90°C glass transition temperature.
Inventors:
YANO SHOICHI
HASHIGUCHI YOSHIHARU
HAMADA MASAO
HASHIGUCHI YOSHIHARU
HAMADA MASAO
Application Number:
JP8177190A
Publication Date:
December 10, 1991
Filing Date:
March 28, 1990
Export Citation:
Assignee:
HARIMA CHEMICALS INC
International Classes:
C08L25/06; C08L25/00; D21H19/44; (IPC1-7): C08L25/06; D21H19/44
Attorney, Agent or Firm:
Takeyasu Hideo