Title:
TAPE BASE AND ADHESIVE TAPE
Document Type and Number:
WIPO Patent Application WO/2007/138936
Kind Code:
A1
Abstract:
Disclosed is a tape base exhibiting excellent oil resistance, while having flexibility, cuttability
by hand and heat resistance in a balanced manner. Also disclosed is an adhesive
tape using the tape base. Specifically disclosed is a tape base containing an
ethylene-aromatic vinyl compound copolymer having an isotactic tacticity.
In the copolymer structure of the ethylene-aromatic vinyl compound copolymer,
the isotactic diad fraction m of Ph (aromatic group) in the alternating structure
of ethylene and the aromatic vinyl compound represented by the formula (1) below
is preferably more than 0.75. (1) (In the formula, Ph represents an aromaticgroup, and
xa represents the number of repeating units, which is an integer of not less than
2.)
Inventors:
HASUMI MIZUKI (JP)
SAITA SEIJI (JP)
HASEGAWA MASARU (JP)
SUZUKI SHIGERU (JP)
MIYAMA AKIRA (JP)
TSUKAMOTO AYUMU (JP)
ARAI TORU (JP)
SAITA SEIJI (JP)
HASEGAWA MASARU (JP)
SUZUKI SHIGERU (JP)
MIYAMA AKIRA (JP)
TSUKAMOTO AYUMU (JP)
ARAI TORU (JP)
Application Number:
PCT/JP2007/060468
Publication Date:
December 06, 2007
Filing Date:
May 22, 2007
Export Citation:
Assignee:
DENKI KAGAKU KOGYO KK (JP)
HASUMI MIZUKI (JP)
SAITA SEIJI (JP)
HASEGAWA MASARU (JP)
SUZUKI SHIGERU (JP)
MIYAMA AKIRA (JP)
TSUKAMOTO AYUMU (JP)
ARAI TORU (JP)
HASUMI MIZUKI (JP)
SAITA SEIJI (JP)
HASEGAWA MASARU (JP)
SUZUKI SHIGERU (JP)
MIYAMA AKIRA (JP)
TSUKAMOTO AYUMU (JP)
ARAI TORU (JP)
International Classes:
C08L23/08; C08F210/02; C09J7/24
Domestic Patent References:
WO2002102862A1 | 2002-12-27 |
Foreign References:
JPH09309925A | 1997-12-02 | |||
JPH0940709A | 1997-02-10 | |||
JPH09302014A | 1997-11-25 | |||
JPH1087925A | 1998-04-07 | |||
JPH1087918A | 1998-04-07 | |||
JP2002253989A | 2002-09-10 | |||
JPH03250007A | 1991-11-07 | |||
JPH10139946A | 1998-05-26 | |||
JP2002047461A | 2002-02-12 | |||
JPH05201462A | 1993-08-10 | |||
JPH08188680A | 1996-07-23 | |||
JP2005263845A | 2005-09-29 |
Attorney, Agent or Firm:
SENMYO, Kenji et al. (SIA Kanda Square17, Kanda-konyach, Chiyoda-ku Tokyo, JP)
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