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Elastomer composition used for making wound dressing

Abstract : A rubber compn. comprising 2.5 - wt.​% of ABA triblock copolymers comprising two thermoplastic styrene terminal blocks A and a central elastomer block B that is a satd. olefin; 45 - 97.5 wt.​% polyisobutene having a very low (700 - 3,​000) mol. wt. and optionally an AB diblock copolymer is used for making wound dressing. A typical rubber compn. (example 3) contains 6 wt.​% Kraton G 1654, 93.8 wt.​% Pionier 2076 and 0.2 wt.​% Irganox 1010.
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Submitted on : Tuesday, July 6, 2021 - 5:03:06 PM
Last modification on : Sunday, June 26, 2022 - 3:10:44 AM


  • HAL Id : hal-03279793, version 1



Christophe Derail, Armelle Roncin, Xavier Callies, Christelle Marie Aline Guillamaud, Anne-Sophie Danerol, et al.. Elastomer composition used for making wound dressing. France, N° de brevet: WO 2021023929 A1 20210211. 2021. ⟨hal-03279793⟩



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