Process for preparing high molecular weight polyethylene-terepht

Details Process for preparing high molecular weight polyethylene-terepht Process for preparing high molecular weight polyethylene-terepht

1993-07-07

1994-07-19

Short, Patricia A.

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

Synthetic resins

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

C08L 6702

Patent

active

053310659

ABSTRACT:
Polyethyleneterephthalate (PET) originating from the sorted collection of solid urban refuse can be regraded and recycled as such or mixed with virgin PET if treated at high temperature with an oxazoline of general formula: ##STR1##

REFERENCES:
patent: 3959215 (1976-05-01), Schneider
patent: 4331800 (1982-05-01), Inata
patent: 4351936 (1982-09-01), Matsumura
JP 63000313 Database WPI, Week 8806, Derwent Publications Ltd., GB (abstract).
JP 2199157 Database WPI, Week 9037, Derwent Publications Ltd., GB (abstract).

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