Title:
【発明の名称】亜鉛変性フェノ-ル-アルデビドノボラック樹脂の製法
Document Type and Number:
Japanese Patent JPS5826365
Kind Code:
B2
Abstract:
Zinc-modified phenol-aldehyde novolak resins for use as color-developing agents in pressure-sensitive record sheet material are made by reacting together, preferably with heating, zinc oxide or zinc carbonate, ammonium formate, and a phenol-aldehyde novolak resin.
Inventors:
JEROOMU ROBAATO BODOMAA
Application Number:
JP6695279A
Publication Date:
June 02, 1983
Filing Date:
May 31, 1979
Export Citation:
Assignee:
APPLETON PAPER INC
International Classes:
C08G8/00; B41M5/155; C08G8/28; C09D161/04; (IPC1-7): C08G8/28
Attorney, Agent or Firm:
Shigee Nomura