Acrylic triblock copolymers, their preparation and their application to the manufacture of elastomeric articles
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United States of America Patent
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Nov 23, 1993
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N/A
app pub date -
Dec 11, 1991
filing date -
Jul 10, 1989
priority date (Note) -
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Abstract
Triblock copolymers containing a copolymer having a number-average molecular weight of from 3,000 to 300,000, a molecular weight polydispersity of from 1.05 to 2.0, and an A-B-C structure in which each of the blocks A and C may be a monomer sequence chosen from an acrylic, a vinylaromatic, a methacrylic or a maleimide monomer, and block B may be a monomer sequence chosen from an acrylic, a vinylaromatic or a methacrylic monomer, where at least one of the blocks A and C is different than block B.
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