US 10,851,189 B2 · Polybutadiene, production and use thereof

Abstract

The invention relates to polybutadiene, which contains the monomer units derived from 1,3-butadiene having a vinyl double bond in a proportion of 25 to 75 mole percent, having a trans-double bond in a proportion of 0 to 10 mole percent and a cis-double bond in a proportion of 25 to 75 mole percent, wherein the totality of the monomer units (A), (B) and (C) is supplemented to 100 mole percent, and which is characterized in that it has a number-average mole mass of 1,000 to 3,000 g/mole. The invention further relates to a method for producing polybutadienes, the use of the polybutadiene according to the invention and compositions containing polybutadiene according to the invention.

Claims8

Dependent claims

A polybutadiene comprising monomer units derived from 1,3-butadiene

wherein the proportion of monomer units of the formula (A) in the entirety of the monomer units derived from 1,3-butadiene present in the polybutadiene is 25 to 75 mole percent, the proportion of units of the formula (B) in the entirety of the monomer units derived from 1,3-butadiene present in the polybutadiene is from 2 to 6 mole percent and the proportion of monomer units of the formula (C) in the entirety of the monomer units derived from 1,3-butadiene present in the polybutadiene is 25 to 75 mole percent, wherein the entirety of the monomer units (A), (B) and (C) add up to 100 mole percent, and the polybutadiene has a number-average molar mass of 1000 to 3000 g/mol.

Dependencies are inferred from the claim text.

Polybutadiene, production and use thereof

Life of this patent

Polybutadiene, production and use thereof

Life of this patent

Abstract

Claims8