Title:
POLYAMINO ACID/POLYISOPRENE BLOCK COPOLYMER, PRODUCTION THEREOF, ARTICLE MOLDED THEREFROM, AND PRODUCTION THEREOF
Document Type and Number:
WIPO Patent Application WO/1993/023453
Kind Code:
A1
Abstract:
An A-B-A block copolymer composed of a polyamino acid block (A) and a polyisoprene block (B), produced by aminating both terminals of a polyisoprene block, binding an amino acid to the amino terminals thus formed, and elongating the molecular chain by forming a polyamino acid block. The copolymer can be molded into an article wherein the major portion of the polyamino acid block has an alpha-helix structure and which takes on a heterogeneous microstructure.
Inventors:
HAYASHI TOSHIO (JP)
HIROKAWA YOSHITSUGU (JP)
WATANABE KIYOSHI (JP)
KOMATSUZAKI SHIGERU (JP)
YODA RYUICHIRO (JP)
HIROKAWA YOSHITSUGU (JP)
WATANABE KIYOSHI (JP)
KOMATSUZAKI SHIGERU (JP)
YODA RYUICHIRO (JP)
Application Number:
PCT/JP1993/000616
Publication Date:
November 25, 1993
Filing Date:
May 11, 1993
Export Citation:
Assignee:
NIPPON ZEON CO (JP)
HAYASHI TOSHIO (JP)
HIROKAWA YOSHITSUGU (JP)
WATANABE KIYOSHI (JP)
KOMATSUZAKI SHIGERU (JP)
YODA RYUICHIRO (JP)
HAYASHI TOSHIO (JP)
HIROKAWA YOSHITSUGU (JP)
WATANABE KIYOSHI (JP)
KOMATSUZAKI SHIGERU (JP)
YODA RYUICHIRO (JP)
International Classes:
A61L29/04; A61L29/06; C08G73/00; (IPC1-7): C08G69/10; A61L29/00; B29C41/12; C08J5/18
Foreign References:
| JPS58136623A | 1983-08-13 | |||
| JPS5938802B2 | 1984-09-19 |
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