Title:
【発明の名称】アクリル繊維用紫外線吸収剤およびアクリル繊維の光安定化方法
Document Type and Number:
Japanese Patent JP2829676
Kind Code:
B2
Abstract:
Light-stabilized acrylonitrile polymer fiber and polyurethane elastomer fiber are made by incorporating a copolymer of 20 - 80 weight % of a benzophenone compound of the formula: wherein R is hydrogen or methyl and X is -O-, -OCH2CH2O-or -OCH2 CH(OH)CH2O-, and 80 - 20 weight % of an ethylenically unsaturated monomer with an acrylonitrile polymer or a polyurethane elastomer; and a dope of the polymer mixture in an organic solvent is wet-spun into a fiber.
Inventors:
KASHIWAI KAZUTO
ENDO MICHIHIRA
ENDO MICHIHIRA
Application Number:
JP31683790A
Publication Date:
November 25, 1998
Filing Date:
November 20, 1990
Export Citation:
Assignee:
ITSUHOSHA YUSHI KOGYO KK
International Classes:
C08F16/16; C08F20/26; C08F28/04; C08F216/18; C08F218/02; C08F220/12; C09K3/00; C08F220/30; C08L75/04; D01F1/10; D01F6/54; D01F6/70; D01F6/94; (IPC1-7): C09K3/00; C08F216/18; C08F220/12; C08F220/30; D01F1/10; D01F6/54
Domestic Patent References:
| JP291109A | ||||
| JP2180909A |
Attorney, Agent or Firm:
Fumio Usmura