Title:
ADHESIVE TAPE
Document Type and Number:
WIPO Patent Application WO/2013/121854
Kind Code:
A1
Abstract:
Provided is an adhesive tape formed integrally by co-extruding a base layer, a rear treatment layer formed on one surface of the base layer, and an adhesive layer formed on the other surface of the base layer, said adhesive tape having exceptional weather resistance, particularly when the adhesive layer is mainly composed of a synthetic rubber, exhibiting excellent rewind properties, suppressing contamination of the adhesive layer surface, and having excellent adhesion strength. This adhesive tape is formed integrally by co-extruding a base layer, a rear treatment layer formed on one surface of the base layer, and an adhesive layer formed on the other surface of the base layer. The base layer contains at least a whitish layer and a blackish layer. The rear treatment layer comprises a composition including an anti-oxidant and a rear treatment agent comprising a reaction product of a hydroxyl-containing polyvinyl polymer and a long-chain alkyl isocyanate compound, and said rear treatment layer has a thickness of 40 μm or less.
More Like This:
| JP2021113297 | ADHESIVE TAPE AND MANUFACTURING METHOD THEREOF |
| WO/2004/094258 | ELECTRONIC PART TAPING PACKAGING COVER TAPE |
| JP7215932 | Foam composite sheet and adhesive tape |
Inventors:
TAKEDA KOHEI (JP)
IKISHIMA SHINSUKE (JP)
YAMATO JIRO (JP)
IKISHIMA SHINSUKE (JP)
YAMATO JIRO (JP)
Application Number:
PCT/JP2013/051523
Publication Date:
August 22, 2013
Filing Date:
January 25, 2013
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
C09J7/29; C09J109/00; C09J119/00; C09J121/00; C09J123/00; C09J201/00
Foreign References:
| JP2006036882A | 2006-02-09 | |||
| JPH06271821A | 1994-09-27 |
Attorney, Agent or Firm:
MOMII, Takafumi (JP)
Takafumi Momii (JP)
Takafumi Momii (JP)
Download PDF:
Claims: