Title:
熱可塑性エラストマー
Document Type and Number:
Japanese Patent JP3539967
Kind Code:
B2
Abstract:
PCT No. PCT/EP95/02207 Sec. 371 Date Dec. 17, 1996 Sec. 102(e) Date Dec. 17, 1996 PCT Filed Jun. 8, 1995 PCT Pub. No. WO95/35335 PCT Pub. Date Dec. 28, 1995An elastomeric block copolymer comprising at least one block A having polymerized units of a vinylaromatic monomer and forming a rigid phase and at least one elastomeric block B/A having polymerized units of both vinylaromatic monomers and of a diene and forming a flexible phase, and glass transition temperature Tg of the block A being above 25 DEG C. and that of the block B/A being below 25 DEG C. and the phase volume ratio of block A to block B/A being chosen so that the amount of the rigid phase in the total block copolymer is 1 to 40% by volume and the amount of the diene is less than 50% by weight.
Inventors:
Konrad Knorr
Hermann Gauzepol
Norbert Niesner
Dietmar Bender
Paul Nagele
Hermann Gauzepol
Norbert Niesner
Dietmar Bender
Paul Nagele
Application Number:
JP50158896A
Publication Date:
July 07, 2004
Filing Date:
June 08, 1995
Export Citation:
Assignee:
BASF Aktiengesellschaft
International Classes:
C08F297/04; C08J5/18; C08L53/02; (IPC1-7): C08F297/04
Domestic Patent References:
| JP2049015A | ||||
| JP60223812A | ||||
| JP6184253A |
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Reinhard Einsel
Toshiomi Yamazaki
Takuya Kuno
Reinhard Einsel