Self-Healing Thermoplastic Elastomer Composition
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United States of America
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Issued Date -
Mar 6, 2025
app pub date -
Jul 29, 2022
filing date -
Jul 29, 2022
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Abstract
A self-healing membrane includes a material having a molecular weight greater than 35 k Da, at least 50% by weight of mineral oil, at least 40% styrenic block copolymer, and 0-10% polypropylene. The membrane may be utilized in any component of a closed system transfer device or system, such as a syringe adapter, patient connector, vial adapter, IV bag spike, etc. The membrane may also be utilized in other medical device components and, more specifically, medical device components where the membrane is punctured by a needle.
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