Kraton Polymers U.S. LLC

Peter Pasman

Carl Lesley Willis

Dale Lee Handlin, Jr

Robert Charles Bening

Glenn H Fredrickson

Glenn H Fredrikson

Dale Lee Handlin

The present invention provides a block copolymer composition and method of making the same having the structures (A-B)-X-(A) or (A-B)-X-(BA), where Aand Aare each a polymer block of a monoalkenyl arene and B, B, and Bare each a polymer block of one or more conjugated dienes or a hydrogenated diene polymer, n is an integer from 2 to 30 and X is the residue of a coupling agent.

Miktopolymer compositions

The present invention provides a block copolymer composition and method of making the same having the structures (A-B)&#x2014;X-(A) or (A-B)&#x2014;X&#x2014;(BA), where Aand Aare each a polymer block of a monoalkenyl arene and B, B, and Bare each a polymer block of one or more conjugated dienes or a hydrogenated diene polymer, n is an integer from 2 to 30 and X is the residue of a coupling agent.

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Houston, TX, United States of America

Peter Pasman