Title:
ポリエステル系複合繊維及び繊維集合体
Document Type and Number:
Japanese Patent JP6882942
Kind Code:
B2
Abstract:
To provide a polyester core-sheath type composite fiber and a method for producing the same, wherein the polyester core-sheath type composite fiber has superior penetrating property, heat shielding property, color development property and light resistance.SOLUTION: The polyester core-sheath type composite fiber comprises a polyester polymer that has a core component and a sheath component, in which the core component contains titanium oxide having a surface coated with an alumina compound and having an average particle diameter of 0.2 to 0.8 μm in an amount of 8 wt.% to 70 wt.%, the sheath component contains inorganic fine particles in the amount of 0.5 wt.% or more to 4.0 wt.% or less, and a weight ratio of the core component to the sheath component is from 10 : 90 to 40 : 60.SELECTED DRAWING: None
Inventors:
Kawaya Shinya
Hitoshi Nakatsuka
Takashi Ikeda
Onoki Shogen
Hitoshi Nakatsuka
Takashi Ikeda
Onoki Shogen
Application Number:
JP2017121609A
Publication Date:
June 02, 2021
Filing Date:
June 21, 2017
Export Citation:
Assignee:
KURARAY CO.,LTD.
International Classes:
D01F8/14; D04B1/14
Domestic Patent References:
| JP2013044055A | ||||
| JP2010185028A | ||||
| JP2014189905A | ||||
| JP2003147628A | ||||
| JP46034375B1 | ||||
| JP10046096A | ||||
| JP2014177716A |