Title:
BIOCOMPATIBLE CORE-SHELL COMPOSITE FIBER, BIOCOMPATIBLE SYNTHETIC FIBER AND METHOD FOR PRODUCTION THEREOF
Document Type and Number:
WIPO Patent Application WO/2003/100144
Kind Code:
A1
Abstract:
A biocompatible core-shell composite fiber, wherein its core material comprises a thermoplastic synthetic polymer and its shell material comprises a silk powder being substantially free of particles having a particle diameter of more than 10 μm and a thermoplastic synthetic polymer having a melting point of 200°C or lower; and a biocompatible fiber which comprises a silk powder being substantially free of particles having a particle diameter of more than 10 μm and a thermoplastic synthetic polymer having a melting point of 200°C or lower. The fiber contains a thermoplastic synthetic polymer as its main component and exhibits excellent biocompatibility and silk-like gloss, feeling, moisture holding property and the like. Although it contains a considerable amount of a silk powder, it is reduced in the lowering of strength and exhibits satisfactory strength in practical use.
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Inventors:
TSUBOUCHI KOZO (JP)
ISHIKAWA HIDEKI (JP)
ISHIKAWA HIDEKI (JP)
Application Number:
PCT/JP2003/006438
Publication Date:
December 04, 2003
Filing Date:
May 23, 2003
Export Citation:
Assignee:
NAT INST OF AGROBIO SCIENCES (JP)
SHINWA CORP (JP)
TSUBOUCHI KOZO (JP)
ISHIKAWA HIDEKI (JP)
SHINWA CORP (JP)
TSUBOUCHI KOZO (JP)
ISHIKAWA HIDEKI (JP)
International Classes:
D01F8/06; D01F1/10; D01F6/46; D01F8/04; (IPC1-7): D01F8/04; D01F1/10; D01F6/46
Foreign References:
| JPH0530169U | 1993-04-20 | |||
| JPH1121724A | 1999-01-26 | |||
| JPH06322610A | 1994-11-22 | |||
| JPH10212417A | 1998-08-11 |
Attorney, Agent or Firm:
Shirasaki, Shinji (5th Floor Mikado Bldg., 29-21, Takadanobaba 1-chom, Shinjuku-ku Tokyo, JP)
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