THERMOPLASTIC ELASTOMER ARTICLES COMPRISING STYRENE BLOCK COPOLYMER AND RUBBER
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United States of America
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Issued Date -
Mar 6, 2025
app pub date -
Jan 4, 2023
filing date -
Jan 4, 2023
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Abstract
Embodiments of the present disclosure are directed to thermoplastic elastomer articles comprising a crosslinked reaction product of styrene block copolymer, rubber, and silane. The styrene block copolymer comprises at least one terminal polymer block A. The at least one terminal polymer block A comprises a vinyl compound having para-alkyl styrene. The rubber comprises at least one of ethylene propylene diene rubber, silicone rubber, and nitrile butadiene rubber. The styrene block copolymer and the rubber are silane grafted and silane crosslinked. The silane crosslinking is at least one of intramolecular silane crosslinking and intermolecular silane crosslinking.
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