Processes for the preparation of branched polymers

Details Processes for the preparation of branched polymers Processes for the preparation of branched polymers

1997-07-16

1999-07-06

Henderson, Christopher

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Ethylenically unsaturated reactant admixed with either...

525 49, C08F27900

Patent

active

059198613

ABSTRACT:
A process for the preparation of branched thermoplastic resins comprising: heating a mixture of an unsaturated resin, a free radical initiator, and a stable free radical agent; adding to the heated mixture at least on polymerizable monomer; and cooling the mixture, wherein the resulting product is a branched thermoplastic resin with arms or branches comprised of polymerized monomer with substantially uniform length and narrow polydispersity.

REFERENCES:
patent: 4581429 (1986-04-01), Solomon
patent: 5312871 (1994-05-01), Mardare
patent: 5322912 (1994-06-01), Georges

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