| abstract |
PCT No. PCT/JP91/01110 Sec. 371 Date Oct. 19, 1992 Sec. 102(e) Date Oct. 19, 1992 PCT Filed Aug. 21, 1991 PCT Pub. No. WO92/03501 PCT Pub. Date Mar. 5, 1992.The present invention provides a thermoplastic elastomer composition having high thermal resistance. It comprises a thermoplastic graft copolymer of which main chain is constituted by a polymer having a glass transition temperature of 10 degrees C. or blow and side chain is constituted by an aromatic oligomer having a flow temperature of 100 degrees C. or above, and an olefinic polymer. |