A polymer composition comprises (a) 50 to 100 phr of one or more branched thermoplastic elastomers each comprising an unsaturated elastomer block and at least three thermoplastic styrene blocks, the thermoplastic styrene blocks of each branched thermoplastic elastomer representing from 15% to 75%, preferably from 15% to 50%, by weight of the weight of each branched thermoplastic elastomer, and (b) 10 to 100 phr of one or more thermoplastic styrene polymers having a molecular mass of between 25,000 and 300,000 g/mol, preferably between 50,000 and 200,000 g/mol.
COMPOSITION POLYMÉRIQUE COMPRENANT UN ÉLASTOMÈRE THERMOPLASTIQUE BRANCHÉ ET UN POLYMÈRE THERMOPLASTIQUE STYRÉNIQUE
POLYMER COMPOSITION COMPRISING A BRANCHED THERMOPLASTIC ELASTOMER AND A THERMOPLASTIC STYRENE POLYMER
POLYMERZUSAMMENSETZUNG MIT EINEM VERZWEIGTEN THERMOPLASTISCHEN ELASTOMER UND EINEM THERMOPLASTISCHEN STYROLPOLYMER
2020-04-29
Patent
Elektronische Ressource
Französisch
Europäisches Patentamt | 2018
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