High melt flow block copolymers for non-woven adhesives

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United States of America Patent

PATENT NO 8324309
APP PUB NO 20110263782A1
SERIAL NO

12768114

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Abstract

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The present invention provides a low viscosity block copolymer for non-wovens construction adhesives of the formula [A−(A/B)]nX, wherein A represents an aromatic vinyl compound and (A/B) represents a polymer block obtained by random copolymerization of a mixture of a aromatic vinyl compound and butadiene in a weight ratio in the range of from 2:98 to 30:70, wherein n is an integer in the range of from 1 to 5, and wherein X is the remainder of the coupling agent.

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Patent Owner(s)

  • KRATON POLYMERS U.S. LLC

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dubois, Donn Houston, US 12 103

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