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Patent Searching and Data


Title:
ADHESIVE MATERIAL, PRESSURE SENSITIVE ADHESIVE FILM AND METHOD OF USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2005/090505
Kind Code:
A1
Abstract:
An adhesive material and pressure sensitive adhesive film containing the same, characterized in that they satisfy the following requirements (a) and (b). These adhesive material and pressure sensitive adhesive film exhibit excellent stability against not only light and heat but also various chemicals. Consequently, they find suitable application in surface protection uses, transport storage uses, heat treatment uses, grinding polish uses and cutting working uses in the fields of electronic/semiconductor materials, optical/display materials, etc. wherein demands for performance and quality are strict. The above requirements are: (a) an olefinic polymer is contained, and (b) in the measurement according to differential scanning calorimetry test, the melting temperature (Tm) is in the range of 80 to 180°C while the melting heat (&Dgr H) is at least 1 J/g.

Inventors:
AIHARA SHIN (JP)
OZAKI KATSUTOSHI (JP)
MORI RYOJI (JP)
SARUWATARI MASUMI (JP)
YOKOYAMA TAKASHI (JP)
Application Number:
PCT/JP2005/004960
Publication Date:
September 29, 2005
Filing Date:
March 18, 2005
Export Citation:
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Assignee:
MITSUI CHEMICALS INC (JP)
AIHARA SHIN (JP)
OZAKI KATSUTOSHI (JP)
MORI RYOJI (JP)
SARUWATARI MASUMI (JP)
YOKOYAMA TAKASHI (JP)
International Classes:
C09J7/02; C09J123/00; C09J123/14; (IPC1-7): C09J7/02; C09J123/00; C09J123/14
Foreign References:
JP2841509B21998-12-24
JP2000191853A2000-07-11
JP2002519497A2002-07-02
JP2002155249A2002-05-28
JP2003147135A2003-05-21
JP2003183463A2003-07-03
JPH11100413A1999-04-13
JP2003511541A2003-03-25
JP2004307838A2004-11-04
Other References:
See also references of EP 1734094A4
Attorney, Agent or Firm:
Nakajima, Jun (NAKAJIMA & KATO Seventh Floor, HK-Shinjuku Bldg., 3-17, Shinjuku 4-chom, Shinjuku-ku Tokyo, JP)
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