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Title:
POLYESTER FIBER MATERIAL IMPROVED IN WEATHER RESISTANCE
Document Type and Number:
Japanese Patent JP3457097
Kind Code:
B2
Abstract:

PURPOSE: To obtain a dyed material of a polyester fiber material suitable for automobile interiors, tents, etc., and improved in weather resistance by applying a specific ultraviolet light absorber to a dyed polyester fiber material.
CONSTITUTION: An ultraviolet light absorber expressed by the formula [R1 and R2 are each H, an alkyl, an alkoxy or a halogen; R3 is H, an alkyl, an alkoxy or an aryl which is substituted by halogen; R4 and R5 are each H, hydroxyl, an alkyl, an alkoxy or a halogen; A is an alkylene or a hydroxyalkylene) is added to a dyeing bath of a polyester fiber material so as to apply an amount of 0.001-10 pts.wt. of the light absorber based on 100 pts.wt. polyester fiber material to simultaneously carry out dyeing of the fiber material and absorption of the absorber. Furthermore, the ultraviolet light absorber may previously be applied to the fiber material before dyeing or applied after dyeing in addition to the above simultaneous treatment with dyeing.


Inventors:
Yutaka Nakahara
Etsuo Tobita
Toshinori Kono
Mitsuru Fukushima
Application Number:
JP12436095A
Publication Date:
October 14, 2003
Filing Date:
April 25, 1995
Export Citation:
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Assignee:
Asahi Denka Kogyo Co., Ltd.
International Classes:
C09K3/00; D06M13/02; D06M13/244; D06M13/282; D06M13/292; D06M13/322; D06M13/325; D06M13/332; D06M13/348; D06M13/447; D06M101/00; D06M101/16; D06M101/30; D06M101/32; (IPC1-7): D06M13/348; C09K3/00
Domestic Patent References:
JP4316679A
JP5149988A
JP559668A
JP5214673A
Attorney, Agent or Firm:
Yoshikazu Miura