Title:
ELASTIC NONWOVEN CLOTH AND FIBER PRODUCT
Document Type and Number:
WIPO Patent Application WO/2011/108504
Kind Code:
A1
Abstract:
Disclosed is an elastic nonwoven cloth configured from a fiber which is spun at a spinning speed of 500-2500 m/minute and which contains a low crystallinity polypropylene fulfilling conditions (a) [mmmm] = 20 - 60 mol%; (b) [rrrr] / (1 - [mmmm]) ≦ 0.1; (c) [rmrm]> 2.5 mol%; (d) [mm] × [rr] / [mr]2 ≦, 2.0; (e) weight average molecular weight (Mw) = 10,000 - 200,000; and (f) molecular weight distribution (Mw / Mn) < 4; also disclosed is a fiber product using said elastic nonwoven cloth. The elastic nonwoven cloth and fiber product using the same have excellent elastic recovery, are not sticky, and are pleasant to the touch.
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Inventors:
TAKEBE, Tomoaki (1-1 Anesakikaigan, Ichihara-shi Chiba, 93, 〒2990193, JP)
武部 智明 (〒93 千葉県市原市姉崎海岸１番地１ Chiba, 〒2990193, JP)
MINAMI, Yutaka (1-1 Anesakikaigan, Ichihara-shi Chiba, 93, 〒2990193, JP)
武部 智明 (〒93 千葉県市原市姉崎海岸１番地１ Chiba, 〒2990193, JP)
MINAMI, Yutaka (1-1 Anesakikaigan, Ichihara-shi Chiba, 93, 〒2990193, JP)
Application Number:
JP2011/054551
Publication Date:
September 09, 2011
Filing Date:
February 28, 2011
Export Citation:
Assignee:
IDEMITSU KOSAN CO., LTD. (1-1 Marunouchi 3-chome, Chiyoda-ku Tokyo, 21, 〒1008321, JP)
出光興産株式会社 (〒21 東京都千代田区丸の内三丁目１番１号 Tokyo, 〒1008321, JP)
TAKEBE, Tomoaki (1-1 Anesakikaigan, Ichihara-shi Chiba, 93, 〒2990193, JP)
武部 智明 (〒93 千葉県市原市姉崎海岸１番地１ Chiba, 〒2990193, JP)
出光興産株式会社 (〒21 東京都千代田区丸の内三丁目１番１号 Tokyo, 〒1008321, JP)
TAKEBE, Tomoaki (1-1 Anesakikaigan, Ichihara-shi Chiba, 93, 〒2990193, JP)
武部 智明 (〒93 千葉県市原市姉崎海岸１番地１ Chiba, 〒2990193, JP)
International Classes:
D04H3/00; D01F8/06; D04H3/16
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (OHTANI PATENT OFFICE, Bridgestone Toranomon Bldg. 6F.25-2, Toranomon 3-chom, Minato-ku Tokyo 01, 〒1050001, JP)
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Claims: