Title:
PREPARATION OF MODIFIED PHENOLIC RESIN FOR LAMINATED SHEET
Document Type and Number:
Japanese Patent JPS5437194
Kind Code:
A
Abstract:
PURPOSE: To prepare a modified phenolic resin for laminated sheets useful for electronic equipments, having excellent electrical characteristics, heat resistance, solvent resistance and punchability, by converting a specific novolak resin to a resol resin in the presence of a catalyst.
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Inventors:
KOARAI SUSUMU
YOSHIMURA YUKIO
NANAMI KEN
YASUZAWA KOUHEI
YOSHIDA TAKESHI
SHINKOU TOYOTAROU
YOSHIMURA YUKIO
NANAMI KEN
YASUZAWA KOUHEI
YOSHIDA TAKESHI
SHINKOU TOYOTAROU
Application Number:
JP10403777A
Publication Date:
March 19, 1979
Filing Date:
August 29, 1977
Export Citation:
Assignee:
HITACHI CHEMICAL CO LTD
International Classes:
C08G8/00; B32B27/42; C08G8/02; C08G8/20; C08G8/32; (IPC1-7): C08G8/20
Domestic Patent References:
| JPS4813491A |