Patent ID: 9279025
Filing Date: 2016-03-08
CPC Classification: A63B,B60C,C08F,C08K,C08L,Y10S

Claim Text:
1. High-molecular weight, linear polybutadienes comprising: polybutadienes obtained by neodymium-catalysed polymerization of butadiene monomers, wherein the polybutadienes have: >95% of cis-1,4 content; <1% of 1,2-vinyl content; a Mooney viscosity (ML a molar mass distribution of Mw 90%<1,000,000 g/mol and Mw 10%>100,000 g/mol; and a molar-mass-distribution index [Mw (90%)/Mw (10%)] of less than 10.