ADHESIVE COMPOSITION AND ADHESIVE SHEETS USING THE SAME

Title:

ADHESIVE COMPOSITION AND ADHESIVE SHEETS USING THE SAME

Document Type and Number:

Japanese Patent JP2001115128

Kind Code:

A

Abstract:

To prepare adhesive sheets which show an improved adhesion to rough surfaces and yield good releasability even when separators which are not subjected to silicone treatment are used.

Adhesive sheets are prepared by forming a layer comprising an adhesive composition essentially comprising a polyester polymer which contains a carbonate structure and has a weight average molecular weight of ≥20,000 and a polyvinyl ether polymer, on one or both sides of a base material.

Inventors:

ANDO MASAHIKO
AMANO TATSUMI
HIKOSAKA WAKA

Application Number:

JP29436099A

Publication Date:

April 24, 2001

Filing Date:

October 15, 1999

Export Citation:

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Assignee:

NITTO DENKO CORP

International Classes:

C09J7/02; C09J129/10; C09J169/00; (IPC1-7): C09J169/00; C09J7/02; C09J129/10

Attorney, Agent or Firm:

Ogi

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