TAPE BASE AND ADHESIVE TAPE

WIPO Patent Application WO/2007/138936

A1

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.)

HASUMI MIZUKI (JP)
SAITA SEIJI (JP)
HASEGAWA MASARU (JP)
SUZUKI SHIGERU (JP)
MIYAMA AKIRA (JP)
TSUKAMOTO AYUMU (JP)
ARAI TORU (JP)

PCT/JP2007/060468

December 06, 2007

May 22, 2007

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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)

C08L23/08; C08F210/02; C09J7/24

WO2002102862A1

2002-12-27

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

SENMYO, Kenji et al. (SIA Kanda Square17, Kanda-konyach, Chiyoda-ku Tokyo, JP)

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