Provided is a conjugated diene-based copolymer composition, and more particularly, a conjugated diene-based copolymer composition including: a first conjugated diene-based copolymer including 20 wt% to 60 wt% of an aromatic vinyl monomer-derived repeating unit, 35 wt% to 75 wt% of a first conjugated diene-based monomer-derived repeating unit, and 1 wt% to 10 wt% of a hydroxyalkyl (meth)acrylate monomer-derived repeating unit, and having a Mooney viscosity (MV) at 100 °C of 30 to 120; and a second conjugated diene-based copolymer including 20 wt% to 60 wt% of an α-methylstyrene monomer-derived repeating unit and 40 wt% to 80 wt% of a second conjugated diene-based monomer-derived repeating unit, and having a Mooney viscosity (MV) at 100 °C of more than 120 and equal to or less than 200.
CONJUGATED DIENE-BASED COPOLYMER COMPOSITION, PREPARATION METHOD THEREFOR, AND RUBBER COMPOSITION COMPRISING SAME
KONJUGIERTE DIENBASIERTE COPOLYMERZUSAMMENSETZUNG, HERSTELLUNGSVERFAHREN DAFÜR UND KAUTSCHUKZUSAMMENSETZUNG DAMIT
COMPOSITION DE COPOLYMÈRE À BASE DE DIÈNE CONJUGUÉ, SON PROCÉDÉ DE PRÉPARATION ET COMPOSITION DE CAOUTCHOUC LA CONTENANT
2020-07-29
Patent
Electronic Resource
English
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen / C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS , Makromolekulare Verbindungen, erhalten durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
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