Discoloration-resistant spandex fiber

Details Discoloration-resistant spandex fiber Discoloration-resistant spandex fiber

D - Textiles, Paper

01

F

400/5505, 400/74

D01F 6/70 (2006.01) C08K 5/13 (2006.01) C08K 5/526 (2006.01)

Patent

CA 1247776

TITLE Discoloration-Resistant Spandex Fiber ABSTRACT Increased resistance to discoloration induced by smog or heat is imparted to a spandex fiber by incorporating within the fiber a phenolic antioxidant and a dialkyl phenyl phosphite in which at least half of the alkyl groups are branched at the alpha position and the phenyl groups are unsubstituted or monoalkyl substituted.

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