Polyether lubricants for use in the processing of plastics

Details Polyether lubricants for use in the processing of plastics Polyether lubricants for use in the processing of plastics

1977-12-14

1979-07-03

Nielsen, Earl A.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

528421, 528419, 260 332R, 525187, C08L 2706, C08L 2708

Patent

active

041599756

ABSTRACT:
A lubricant for use in the processing of plastics is disclosed. The lubricant comprises a polyalkylene oxide made from a monomer selected from the group consisting of aliphatic, non-substituted, 1,2-alkylene oxides containing from about six to about 40 carbon atoms, and mixtures thereof, said polyalkylene oxide having an average molecular weight from about 1,000 to about 6,000. Also disclosed is a process for using such lubricants in the shaping of thermoplastic polymers.

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patent: 3629160 (1971-12-01), Tushaus
patent: 3760005 (1973-09-01), Exner et al.
patent: 3817900 (1974-06-01), Miguchi et al.

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