Process for removing volatiles evolved from plastic melts

Details Process for removing volatiles evolved from plastic melts Process for removing volatiles evolved from plastic melts

1978-07-25

1980-11-11

Anderson, Harold D.

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

Synthetic resins

Removing only nonpolymerized or nonpolymerizable material...

528323, 528335, 528503, C08G 6914

Patent

active

042334292

ABSTRACT:
A process for removing volatile constituents which are evolved from plastic melts when extruding the latter and are drawn off together with the surrounding air. The volatile constituents are drawn off immediately as they are evolved by the plastic melt and the air containing such volatile constituents is heated immediately after entering the suction orifice, and an apparatus for carrying out this process.

REFERENCES:
patent: 2987506 (1961-06-01), Lum
patent: 3109831 (1963-11-01), Seiner
patent: 3130180 (1964-04-01), Wiloth
patent: 3376353 (1968-04-01), Tate
patent: 3418286 (1968-12-01), Schmidt et al.
patent: 4043968 (1977-08-01), Spencer et al.

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