Process for recovering materials from scrapped film

Details Process for recovering materials from scrapped film Process for recovering materials from scrapped film

1980-06-12

1982-04-13

Lieberman, Allan

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

Synthetic resins

Process of treating scrap or waste product containing solid...

134 10, 521 45, 521 48, 521 485, 521 40, C08J 1104

Patent

active

043247059

ABSTRACT:
A process for recovering materials from scrapped film is described which comprises separating coating layers and a film base from a scrapped film having at least one coating layer on a plastic film base in a sheet or web form, wherein the improvement comprises:

REFERENCES:
patent: 3503904 (1970-03-01), Dietz et al.
patent: 3652466 (1972-03-01), Hittel et al.
patent: 3928253 (1975-12-01), Thornton et al.
patent: 4078916 (1978-03-01), Gerber et al.

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