WATER-RELEASABLE DOUBLE-SIDED ADHESIVE TAPE - HITACHI KASEI POLYMER CO LTD

Title:

WATER-RELEASABLE DOUBLE-SIDED ADHESIVE TAPE

Document Type and Number:

Japanese Patent JP2001226649

Kind Code:

A

Abstract:

To provide a double-sided adhesive tape targeting the double-sided adhesive tape for members for sticking large areas, capable of being released and separated for the recycle, adhering the members so as not to be released under a normal condition, and capable of being separated by immersing the tape in water for a prescribed time.

This water-releasable double-sided adhesive tape for releasing materials is obtained by forming (A) a water-soluble self-adhesive layer on the nonwoven fabric side of a substrate obtained by laminating the nonwoven fabric having 20-200 μm thickness, with a plastic film or a metal foil, and (B) a self-adhesive layer on the other surface, and is characterized by the layer (A) impregnating only 5-60% thickness part to the thickness of the nonwoven fabric.

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JPH0379684	HEAT-SENSITIVE ADHESIVE FILM LABEL AND LABELED PLASTIC CONTAINER
WO/2002/010303	GLASS ADHESIVE AND ARTICLE TO BE ADHERED TO GLASS

Inventors:

KAI HISAYA
KOTANI JUNICHI
SAKAZAKI SHINYA

Application Number:

JP2000077223A

Publication Date:

August 21, 2001

Filing Date:

February 15, 2000

Export Citation:

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Assignee:

HITACHI KASEI POLYMER CO LTD

International Classes:

C09J7/02; (IPC1-7): C09J7/02

Attorney, Agent or Firm:

Takahashi Kinroku

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