Process for preparing granular polycarbonate

Details Process for preparing granular polycarbonate Process for preparing granular polycarbonate

1979-05-29

1981-02-24

Pertilla, Theodore E.

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

Synthetic resins

Treating polymer containing material or treating a solid...

528196, 528500, 528502, C08J 312, C08J 1102

Patent

active

042529689

ABSTRACT:
A continuous process for simultaneously drying, thickening and increasing the flowability and processibility of polycarbonate powders is disclosed. The powders are fed to a tubular drier equipped with a mechanical stirrer in which they are fluidized with the aid of a stream of heated inert gas or vapor flowing counter-currently to the powders.

REFERENCES:
patent: 4120849 (1978-10-01), Brietschaft et al.

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