Title:
【発明の名称】電子写真トナー用バインダー樹脂の製造方法
Document Type and Number:
Japanese Patent JP2620821
Kind Code:
B2
Abstract:
PCT No. PCT/KR92/00033 Sec. 371 Date Feb. 4, 1994 Sec. 102(e) Date Feb. 4, 1994 PCT Filed Jul. 21, 1992 PCT Pub. No. WO93/04407 PCT Pub. Date Mar. 4, 1993.The present invention relates to a process for preparing a partially crosslinked binder resin useful for electrophotographic toner, which comprises: (1) preparing a partially crosslinked polymer by way of: a non-crosslinking emulsion polymerization of an aromatic vinyl monomer, an acrylic monomer and a cyanide compound in a linear structure, and a cross-linking polymerization of an aromatic vinyl monomer, an acrylic monomer, a cyanide compound and an unsaturated carboxylic acid or an unsaturated monomer containing an epoxy group; and (2) coagulating the polymer latex obtained in step(1) in the presence of a water soluble amine.
Inventors:
Yo Jin-Young
Chang Yue Ong-Lae
Kim Dae-Young
Chang Yue Ong-Lae
Kim Dae-Young
Application Number:
JP50423893A
Publication Date:
June 18, 1997
Filing Date:
July 21, 1992
Export Citation:
Assignee:
Lucky limited
International Classes:
C08F6/00; C08F8/32; C08F20/32; C08F212/00; C08F212/04; C08F6/22; C08F220/32; C08F257/00; C08F257/02; C08F265/00; C08F267/08; C08G59/32; C08L33/02; C08L33/04; C08L57/04; C09D163/00; C09D163/08; G03G9/087; (IPC1-7): C08F8/32; C08F6/22; C08F257/02; C08F267/08; G03G9/087
Attorney, Agent or Firm:
Eiji Saegusa (2 others)