Title:
【発明の名称】ロジン系エマルジヨンサイズ剤
Document Type and Number:
Japanese Patent JP2679978
Kind Code:
B2
Abstract:
A rosin emulsion sizing agent comprising a fortified rosin, an at least partially quarternized product copolymer principal consisting of a (meth)acrylic acid alkylaminoalkyl ester or amide monomer and water exhibits excellent sizing effect in a papermaking system of higher pH, higher water hardness and higher temperature, in which conventional anionic rosin emulsion sizing agents cannot effectively function.
Inventors:
Takahashi Mizuchi
Tsuyoshi Ikeda
Yoshiharu Yamaguchi
Tsuyoshi Ikeda
Yoshiharu Yamaguchi
Application Number:
JP26194286A
Publication Date:
November 19, 1997
Filing Date:
November 05, 1986
Export Citation:
Assignee:
Nippon PMC Co., Ltd.
International Classes:
C08L33/04; C08L33/24; C08L33/26; C08L33/06; C08L93/00; C08L93/04; C09K23/52; D21H17/35; D21H17/37; D21H17/62; (IPC1-7): D21H17/62; C08L93/04; D21H17/37
Domestic Patent References:
| JP5411305A | ||||
| JP57121699A | ||||
| JP57171796A |
Attorney, Agent or Firm:
Naoki Fukumura