Processing polyesters to minimize acetaldehyde formation

Details Processing polyesters to minimize acetaldehyde formation Processing polyesters to minimize acetaldehyde formation

1978-04-21

1979-02-27

Phynes, Lucille M.

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

Synthetic resins

Treating polymer containing material or treating a solid...

264 87, 264176F, 528272, 528480, C08G 6370

Patent

active

041420403

ABSTRACT:
During thermal processing of saturated polyesters in the molten state gaseous oxygen is excluded and as a result acetaldehyde formation is minimized.

REFERENCES:
patent: 3846377 (1974-11-01), Siegmann
patent: 4072663 (1978-02-01), Pendlebury

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