Process for increasing molecular weight of polybutylene terephth

Details Process for increasing molecular weight of polybutylene terephth Process for increasing molecular weight of polybutylene terephth

1979-10-19

1981-01-20

Phynes, Lucille M.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

264176R, 528272, C08G 6376

Patent

active

042463777

ABSTRACT:
Molecular weight of PBT is increased by melt processing with bis azido formyl ethylenedioxy phthalate, bis azido formyl propylenedioxy phthalate and mixtures thereof.

REFERENCES:
patent: 3814657 (1974-06-01), Haynes

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