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Patent Searching and Data


Title:
ROSIN EMULSION SIZE FOR PAPERMAKING
Document Type and Number:
WIPO Patent Application WO/1993/005231
Kind Code:
A1
Abstract:
A papermaking emulsion size comprising a rosinous substance, a dispersant and water, wherein the dispersant comprises an amphoteric, anionic or cationic copolymer comprising: (A) a vinyl ester of a carboxylic acid as an essential component, (B) an anionic unsaturated monomer and/or (C) a cationic unsaturated monomer.

Inventors:
Nakajima
Masato, Sakai
Itsuro, Tani
Nobuyuki
Application Number:
PCT/JP1992/001107
Publication Date:
March 18, 1993
Filing Date:
August 28, 1992
Export Citation:
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Assignee:
ARAKAWA CHEMICAL INDUSTRIES LTD
Nakajima, Masato Sakai Itsuro Tani Nobuyuki
International Classes:
B01F17/52; B01J13/00; D21H17/37; D21H17/41; D21H17/43; D21H17/44; D21H17/62; (IPC1-7): D21H17/34; D21H17/37; D21H17/62
Foreign References:
JPS5358006A
JPH0233393A
JPH01203032A
JPH03161592A
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