Title:
META-TYPE WHOLLY AROMATIC POLYAMIDE FIBER
Document Type and Number:
WIPO Patent Application WO/2011/129279
Kind Code:
A1
Abstract:
Disclosed is a light-resistant meta-type wholly aromatic polyamide fiber which uses a highly hydrophobic ultraviolet absorbent and has specific physical properties. The meta-type wholly aromatic polyamide fiber can be dyed in various hues by carrier dyeing and can be suppressed in fall-off of a light resistant agent during the dyeing. Specifically disclosed is a meta-type wholly aromatic polyamide fiber, which contains an ultraviolet absorbent having a solubility in water of less than 0.04 mg/L, and which has an exhaustion ratio of the dyed fibers of 90% or more and a light resistance retention ratio after carrier dyeing of not less than 80%.
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Inventors:
KIKUCHI SATOSHI (JP)
TAKIUE KOTARO (JP)
TAKIUE KOTARO (JP)
Application Number:
PCT/JP2011/058909
Publication Date:
October 20, 2011
Filing Date:
April 08, 2011
Export Citation:
Assignee:
TEIJIN TECHNO PRODUCTS LTD (JP)
KIKUCHI SATOSHI (JP)
TAKIUE KOTARO (JP)
KIKUCHI SATOSHI (JP)
TAKIUE KOTARO (JP)
International Classes:
D01F6/90
Domestic Patent References:
| WO2010035834A1 | 2010-04-01 |
Foreign References:
| JPS53126312A | 1978-11-04 | |||
| JPS53126313A | 1978-11-04 | |||
| JPH06330409A | 1994-11-29 | |||
| JPH05214673A | 1993-08-24 | |||
| JPS4975824A | 1974-07-22 | |||
| JP2003239136A | 2003-08-27 | |||
| JPS5059522A | 1975-05-22 | |||
| JPS4710863B1 | ||||
| JPH0881827A | 1996-03-26 |
Other References:
See also references of EP 2559792A4
Attorney, Agent or Firm:
MIHARA, Hideko (JP)
Hideko Mihara (JP)
Hideko Mihara (JP)
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Claims: