TRIBLOCK COPOLYMERS

Described is a triblock copolymer of the formula ABC wherein B is a hydrogenated vinyl aromatic block having a Tg of ≥110° C. and comprising 30-90 wt. % of the copolymer; C is a rubbery block having a Tg≤25° C. and comprising 10-70 wt. % of the copolymer; and A is an block derived from ring-opening...

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Bibliographische Detailangaben
Hauptverfasser:	Laskowski, Carl A, Gillard, Timothy M, Mok, Michelle M, McIntosh, Lucas D
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON GENERAL PROCESSES OF COMPOUNDING MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP WORKING-UP
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Beschreibung
Zusammenfassung:	Described is a triblock copolymer of the formula ABC wherein B is a hydrogenated vinyl aromatic block having a Tg of ≥110° C. and comprising 30-90 wt. % of the copolymer; C is a rubbery block having a Tg≤25° C. and comprising 10-70 wt. % of the copolymer; and A is an block derived from ring-opening polymerization, substantially incompatible with both B and C blocks.