Technique for forming a high melt viscosity polyarylene sulfide

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United States of America Patent

PATENT NO 9815942
SERIAL NO

15045321

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Abstract

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A method for forming a high melt viscosity polyarylene sulfide is provided. The method comprises reacting a sulfur source with a dihaloaromatic compound during a first stage to form an arylene sulfide prepolymer having halogen end groups; and thereafter, reacting the arylene sulfide prepolymer with a secondary sulfur source during a second stage to form the polyarylene sulfide.

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Patent Owner(s)

Patent OwnerAddress
TICONA LLC8040 DIXIE HIGHWAY FLORENCE KY 41042

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chiong, Hendrich A Cincinnati, US 13 53

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