Biodegradable foamed articles and process for the preparation th

Details Biodegradable foamed articles and process for the preparation th Biodegradable foamed articles and process for the preparation th

1996-09-06

1998-09-01

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 53, 521 54, 521 55, 521 57, C08J 924, C08J 936

Patent

active

058012079

ABSTRACT:
Biodegradable foamed articles having density comprised from 5 to 300 kg/m.sup.3 obtained by agglomeration of foamed particles having composition comprising a thermoplastic starchy material or a thermoplastic natural polymer capable of absorbing water when converted into the thermoplastic state, a thermoplastic polymer, and water.

REFERENCES:
patent: 5208267 (1993-05-01), Neumann et al.
patent: 5288765 (1994-02-01), Bastioli et al.
patent: 5308879 (1994-05-01), Alamatu et al.
patent: 5360830 (1994-11-01), Bastioli et al.
patent: 5413855 (1995-05-01), Kolaska et al.
patent: 5506277 (1996-04-01), Griesbach, III

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