HYDROGENATED STYRENE-BUTADIENE COPOLYMERS AND PROCESS FOR THEIR PREPARATION
摘要
<p>A hydrogenated styrene-butadiene star copolymer including about 3 to 25% styrene and about 97 to 75% butadiene and a hydrogenation degree of at least 95%. The star polymer comprises a plurality of arms having random or block structure and an average molecular weight Mw higher than 30.000.</p>
申请公布号
WO2012055802(A1)
申请公布日期
2012.05.03
申请号
WO2011EP68511
申请日期
2011.10.24
申请人
POLIMERI EUROPA S.P.A.;CAVALLO, CLAUDIO;ZINNA, MARIANNA;RIGHI, SANDRA