Method of regeneration of plastics material by removing outer de

Details Method of regeneration of plastics material by removing outer de Method of regeneration of plastics material by removing outer de

1978-10-06

1980-06-17

Lazarus, Richard B.

Solid material comminution or disintegration

Processes

With application of fluid or lubricant material

241 20, 241 24, 241 29, 51313, B02C 2336

Patent

active

042080150

ABSTRACT:
Method of regeneration of plastics material with higher quality from scrapped plastics, in which scrapped plastics having deteriorated surface layer caused by, such as, exposure to ultraviolet rays etc. are chopped, broken or crushed into fragmented product and this product is subjected to agitation in the presence of aqueous medium and solid particles exhibiting higher hardness than the product to scrape off the deteriorated surface layer of the scrapped plastics, whereupon the plastics material is recovered.

REFERENCES:
patent: 3126293 (1964-03-01), McSheehy et al.
patent: 3185398 (1965-05-01), Hughes et al.
patent: 3648937 (1972-03-01), Ehrreich
patent: 3756979 (1973-09-01), Ventres et al.

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