POROUS SHEET, FIBER COMPOSITE SHEET, AND PROCESSES FOR PRODUCING THESE

Title:

POROUS SHEET, FIBER COMPOSITE SHEET, AND PROCESSES FOR PRODUCING THESE

Document Type and Number:

WIPO Patent Application WO/2002/101141

Kind Code:

A1

Abstract:

A porous sheet formed from a polymeric elastomer (1), characterized by having a thickness of 10 to 500 µm, having micropores in inner parts thereof in a number of 500 to 15,000 per mm², and having an average pore diameter of these micropores of 1 to 20 µm, a breaking strength of 1 to 15 N&sol mm², and an elongation at break of 100 to 500%&semi and a fiber composite sheet which comprises the porous sheet and, superposed thereon, a base comprising a fiber aggregate as the main component. The porous sheet has excellent texture and is suitable for use as a substitute for natural leathers for use in shoes and clothes.

Inventors:

Kikuchi, Masayoshi c/o Mihara, Factory (Teijin Limited 1-1 En-ichicho 1-chome Mihara-shi, Hiroshima, 723-0015, JP)
Ohkawa, Nobuo c/o Mihara, Factory (Teijin Limited 1-1 En-ichicho 1-chome Mihara-shi, Hiroshima, 723-0015, JP)

Application Number:

PCT/JP2002/005685

Publication Date:

December 19, 2002

Filing Date:

June 07, 2002

Export Citation:

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Assignee:

TEIJIN LIMITED (6-7 Minamihommachi 1-chome Chuo-ku Osaka-shi, Osaka, Osaka, 541-0054, JP)
Kikuchi, Masayoshi c/o Mihara, Factory (Teijin Limited 1-1 En-ichicho 1-chome Mihara-shi, Hiroshima, 723-0015, JP)
Ohkawa, Nobuo c/o Mihara, Factory (Teijin Limited 1-1 En-ichicho 1-chome Mihara-shi, Hiroshima, 723-0015, JP)

International Classes:

B32B3/00; B32B3/10; B32B5/02; B32B5/18; B32B5/24; C08J9/28; C08L75/04; C09D175/04; D06N3/14; C08K3/36; (IPC1-7): D06N3/14

Attorney, Agent or Firm:

Ohshima, Masataka (Ohshima Patent Office Fukuya Bldg. 3, Yotsuya 4-chome Shinjuku-ku, Tokyo, 160-0004, JP)

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