Solid state polymerization

Details Solid state polymerization Solid state polymerization

1993-07-02

1995-04-18

Kight, III, John

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

Synthetic resins

Treating polymer containing material or treating a solid...

528272, 5283081, 5283082, 528481, 528483, C08F 600, C08G 6302

Patent

active

054080355

ABSTRACT:
This invention is a process for solid state polymerization of polyester using multiple reactors in series to achieve molecular weight increases, as measured by intrinsic viscosity, in excess of 0.25 dl/g with low levels of undesirable by-products.

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