Title:
ADDITIVE FOR PAPER MANUFACTURING
Document Type and Number:
Japanese Patent JP2928785
Kind Code:
B2
Abstract:
PURPOSE: To obtain an additive improving the tensile strength and intralayer strength of paper in its drying, also presenting excellent effect in terms of tear strength.
CONSTITUTION: This additive for paper manufacturing contains, as active ingredient, a graft polymer produced by polymerizing, a monomer mixture composed of an acrylamide and/or methacrylamide, an anionic vinyl monomer, a crosslinkable vinyl monomer and, as necessary, a cationic vinyl monomer in an aqueous solution containing cationic starch.
Inventors:
HASHIMOTO KEN
GOTO KIMIHIKO
TANIGUCHI MASAHIDE
TAKEUCHI KUNIO
GOTO KIMIHIKO
TANIGUCHI MASAHIDE
TAKEUCHI KUNIO
Application Number:
JP27784593A
Publication Date:
August 03, 1999
Filing Date:
October 08, 1993
Export Citation:
Assignee:
SEIKO KAGAKU KOGYO KK
International Classes:
C08F251/00; D21H17/28; (IPC1-7): D21H17/28; C08F251/00
Domestic Patent References:
| JP5434409A | ||||
| JP3213597A |
Attorney, Agent or Firm:
Naoe Ashida