SPUN-BONDED NONWOVEN FABRIC AND FIBER PRODUCT

Title:

SPUN-BONDED NONWOVEN FABRIC AND FIBER PRODUCT

Document Type and Number:

WIPO Patent Application WO/2011/030893

Kind Code:

A1

Abstract:

Disclosed are: a polypropylene-based spun-bonded nonwoven fabric which has an extremely small fiber diameter and a smooth feel; and a polypropylene-based spun-bonded nonwoven fabric which has high flexibility. Each polypropylene-based spun-bonded nonwoven fabric is composed of a specific crystalline resin composition that has a melt flow rate of 25-80 g/10 min and a melting endotherm (∆H) of 65-100 J/g.

Inventors:

KOORI, Yohei (1-1 Anesakikaigan, Ichihara-shi Chiba, 93, 〒2990193, JP)
郡　洋平 (〒93 千葉県市原市姉崎海岸１番地１ Chiba, 〒2990193, 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)

Application Number:

JP2010/065748

Publication Date:

March 17, 2011

Filing Date:

September 13, 2010

Export Citation:

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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)
KOORI, Yohei (1-1 Anesakikaigan, Ichihara-shi Chiba, 93, 〒2990193, JP)
郡　洋平 (〒93 千葉県市原市姉崎海岸１番地１ Chiba, 〒2990193, JP)
TAKEBE, Tomoaki (1-1 Anesakikaigan, Ichihara-shi Chiba, 93, 〒2990193, JP)

International Classes:

C08L23/10; D04H3/007; D04H3/016; D04H3/16

Attorney, Agent or Firm:

OHTANI, Tamotsu et al. (OHTANI PATENT OFFICE, Bridgestone Toranomon Bldg. 6F. 25-2, Toranomon 3-chome, Minato-k, Tokyo 01, 〒1050001, JP)

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