Title:
SILICONE-BASED RELEASABLE FILM, TACKY MEMBER AND SEPARATOR THEREOF
Document Type and Number:
Japanese Patent JPH02113018
Kind Code:
A
Abstract:
PURPOSE:To obtain the subject releasable film, excellent in oil ink printability and releasability, good in adhesive strength, hardly fouling tacky surfaces and useful as tacky tapes, etc., by subjecting a specific polyorganosiloxane to curing treatment using an onium salt-based curing catalyst. CONSTITUTION:The objective film, having a silicone film layer on an ink compatible layer consisting of a film-forming resin readily swellable or readily soluble in organic solvents and obtained by using a polyorganosiloxane, expressed by the formula [R is 1-20C (cyclo)alkyl, aryl or aralkyl; X is epoxy group functional organic group) Y is polyether.polymethylene) m/(l+m+n) is 0.05-90% and n/(l+m+n) is 0.5-90%] and subjected to curing treatment with an onium salt-based curing catalyst in the above-mentioned film layer.
Inventors:
YAMAMOTO TAKAYUKI
NANZAKI YOSHIHIRO
NANZAKI YOSHIHIRO
Application Number:
JP26677288A
Publication Date:
April 25, 1990
Filing Date:
October 21, 1988
Export Citation:
Assignee:
NITTO DENKO CORP
International Classes:
C09J7/02; C08G59/20; C08G59/30; C08L63/00; (IPC1-7): C08G59/20; C09J7/02
Attorney, Agent or Firm:
Tsutomu Fujimoto