The present invention relates to novel polymerizable multivinylaminosilanes which are useful as branching agents for synthetic and natural rubber. The compounds of the invention can be used as such in the polymerization of conjugated diene monomers, option...

The present invention relates to polymer blend, consisting of (a) 60-96 percent by weight of a high molecular weight elastomeric polymer, (b) 4-35 percent by weight of a low molecular weight aromatic hydrocarbon polymer, and optionally (c) 0-13 percent by ...

The present invention relates to polymer blend, consisting of (a) 60-96 percent by weight of a high molecular weight first elastomeric polymer, (b) 4-35 percent by weight of a low molecular weight second polymer, and optionally (c) 0-13 percent by weight o...

The invention relates to an elastomeric polymer composition and its preparation. The polymer composition comprises in combination a single terminally modified conjugated diene (co)polymer and a dual terminally modified conjugated diene (co)polymer. The pol...