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Title:
LIGHT-RESISTANT POLYESTER FIBER
Document Type and Number:
Japanese Patent JP2010059582
Kind Code:
A
Abstract:

To provide a light-resistant polyester fiber which has a sufficiently high strength, is excellent in light resistance, has reduced deterioration in quality even when exposed to solar light outdoors, and is suitable for industrial material uses.

The light-resistant polyester fiber having a strength of not less than 4 cN/dtex, contains a hydroxyphenyltriazine-based ultraviolet ray absorbing agent, and carbon black having a primary particle diameter of not more than 20 nm. Further, it is preferable that the polyester fiber is polyethylene terephthalate fiber.


Inventors:
OKUMURA HISAO
TERASAKA FUYUKI
Application Number:
JP2008000228539
Publication Date:
March 18, 2010
Filing Date:
September 05, 2008
Export Citation:
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Assignee:
TEIJIN FIBERS LTD
International Classes:
D01F6/92
Attorney, Agent or Firm:
三原 秀子