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Title:
SHEET-LIKE ASSEMBLY OF FIBERS HAVING SMALL DIAMETERS, METHOD FOR PRODUCING SAME, AND APPARATUS FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2010/055668
Kind Code:
A1
Abstract:
Disclosed is a sheet-like assembly of fibers having small diameters, which can be used as a filter having an excellent ability to filter an oil mist. Specifically disclosed is a sheet-like assembly (2) of fibers (1) having small diameters, wherein each of the fibers (1) has a fiber diameter of 3,000 nm or less and comprises a mixture of a water-insoluble and alcohol-soluble acetalized polyvinyl alcohol resin and a water-insoluble and alcohol-soluble fluororesin.

Inventors:
FUKASAWA, Yasuhiko (7 Yonban-cho, Chiyoda-k, Tokyo 59, 〒1028459, JP)
深澤康彦 (〒59 東京都千代田区四番町7番地 興研株式会社内 Tokyo, 〒1028459, JP)
Application Number:
JP2009/006057
Publication Date:
May 20, 2010
Filing Date:
November 12, 2009
Export Citation:
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Assignee:
KOKEN LTD. (7 Yonban-cho, Chiyoda-ku Tokyo, 59, 〒1028459, JP)
興研株式会社 (〒59 東京都千代田区四番町7番地 Tokyo, 〒1028459, JP)
FUKASAWA, Yasuhiko (7 Yonban-cho, Chiyoda-k, Tokyo 59, 〒1028459, JP)
International Classes:
B01D39/16; D01D5/04; D01F6/50; D04H1/42; D04H1/56; D04H3/16
Attorney, Agent or Firm:
SHIRAHAMA, Yoshiharu et al. (Shimbashi Towa Bldg, 13-8 Shimbashi 2-chome, Minato-k, Tokyo 04, 〒1050004, JP)
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