Degradable thermophastic compositions and blends with naturally

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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Details

523125, 524322, 524395, C08K 556, C08K 509

Patent

active

052160432

ABSTRACT:
The invention provides a compostable thermoplastic polymer composition comprising a thermoplastic polymer, a transition metal salt selected from cobalt, manganese, copper, cerium, vanadium and iron, and a fatty acid or ester having 10 to 22 carbon atoms providing unsaturated species and free acid. The composition will oxidatively degrade to an embrittled state within at least 14 days at 60.degree. C. and a relative humidity of at least eighty percent.

REFERENCES:
patent: 3840512 (1974-10-01), Brackman
patent: 3864293 (1975-02-01), Miyoshi et al.
patent: 3921333 (1975-11-01), Clendinning et al.
patent: 4016117 (1977-04-01), Griffin
patent: 4038228 (1977-07-01), Taylor
patent: 4067836 (1978-01-01), Potts et al.
patent: 4101720 (1978-07-01), Taylor et al.
patent: 4324709 (1982-04-01), Griffin
patent: 4420576 (1983-12-01), Griffin
patent: 4931488 (1990-06-01), Chiquet
patent: 5059642 (1991-10-01), Jane et al.

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