Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Process of treating scrap or waste product containing solid...
Patent
1997-05-23
2000-10-03
Lipman, Bernard
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Process of treating scrap or waste product containing solid...
5253338, 525387, C08F 628
Patent
active
061274356
ABSTRACT:
Process for the treatment of ground polyolefin material originating from scrap dairy product containers with at least one agent chosen from hydrogen peroxide, steam and sodium hydroxide in a quantity which is effective for deodorizing the polyolefin. Ground material obtained by this process and exhibiting an imperceptible level of residual odour of aged milk. Use of the deodorized ground material obtained by this process for the production of shaped objects.
REFERENCES:
Brochure Solvay "Plastics Recycling" printed Nov. 1994.
Bromont Valerie
Devlieghere Frank
Hannecart Etienne
Robin Jean-Jacques
Vandenhende Bernard
Lipman Bernard
Solvay Polyolefins Eurpoe--Belgium (Societe Anonyme)
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