Title:
WATER AND OIL REPELLENCY TREATMENT OF FIBER PRODUCT
Document Type and Number:
WIPO Patent Application WO/2001/081672
Kind Code:
A1
Abstract:
A method for producing a treated fiber product, which comprises the steps of (1) preparing a treating liquid containing a water and oil repellency agent, (2) adjusting the pH of the treating liquid to 7 or lower, preferably, to 3 or lower, (3) applying the treating liquid onto a fiber product, (4) subjecting the resulting fiber product to steam treatment, and (5) washing the fiber product with water, followed by dehydrating, wherein the water and oil repellency agent comprises at least one fluorine-containing compound selected from the group consisting of a fluorine-containing polymer and a fluorine-containing low molecular weight compound, and the water and oil repellency agent or the treating liquid comprises an organic salt. The method can be used for producing a fiber product exhibiting improved water and oil repellency.
Inventors:
ENOMOTO TAKASHI (JP)
YAMAMOTO IKUO (JP)
OTSUKI NORIHITO (JP)
FUKUDA TERUYUKI (JP)
KUSUMI KAYO (JP)
YAMAMOTO IKUO (JP)
OTSUKI NORIHITO (JP)
FUKUDA TERUYUKI (JP)
KUSUMI KAYO (JP)
Application Number:
PCT/JP2001/003217
Publication Date:
November 01, 2001
Filing Date:
April 16, 2001
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
ENOMOTO TAKASHI (JP)
YAMAMOTO IKUO (JP)
OTSUKI NORIHITO (JP)
FUKUDA TERUYUKI (JP)
KUSUMI KAYO (JP)
ENOMOTO TAKASHI (JP)
YAMAMOTO IKUO (JP)
OTSUKI NORIHITO (JP)
FUKUDA TERUYUKI (JP)
KUSUMI KAYO (JP)
International Classes:
D06M13/184; D06M15/277; A41D31/00; (IPC1-7): D06M15/277; D06M13/184; D06M11/05
Foreign References:
| US5851595A | 1998-12-22 | |||
| JPS6285080A | 1987-04-18 |
Attorney, Agent or Firm:
Aoyama, Tamotsu (3-7 Shiromi 1-chom, Chuo-ku Osaka-shi Osaka, JP)
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