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US 2026/0175503 A1Published application
Thermoplastic Vulcanizate Compositions Including Cyclic Olefin Polymers
AssigneeCelanese International Corporation
InventorsKrishnan Anantha Narayana Iyer, Shushuang Li, Anas Mujtaba, Vincent F. Rerat, Yujie Sheng, Liang Li, Dinara R. Sunagatullina
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Abstract
Described herein are thermoplastic vulcanizate compositions that include a thermoplastic matrix comprising a cyclic olefin copolymer and an oil and particles dispersed in the thermoplastic matrix and comprising an at least partially cross-linked rubber. The thermoplastic vulcanizate composition has a tan δ profile comprising a peak occurring between about −20° C. and about 90
Claims20
A thermoplastic vulcanizate composition comprising:
- a thermoplastic matrix comprising a cyclic olefin copolymer and an oil;
- and
- particles dispersed in the thermoplastic matrix and comprising an at least partially cross-linked rubber;
- wherein the cyclic olefin copolymer is selected to affect a vibration damping characteristic of the thermoplastic vulcanizate composition.
1 more element
Dependencies are inferred from the claim text.