Low-density packing compositions

Details Low-density packing compositions Low-density packing compositions

1998-01-27

1999-03-09

Nutter, Nathan M.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524 52, 525 5431, 525 56, 525 57, 523124, 523128, C08L 300, C08G 6348

Patent

active

058801847

ABSTRACT:
A biodegradable composition suitable for the manufacture of low density loose-fill packing by extrusion, which is an aqueous dispersion comprising (1) finely divided particles of a gelatinizable starch product and (2) a water-soluble polymer dispersed in (3) water having dissolved therein (4) a copolymer of vinyl, methyl, ether and maleic anhydride.

REFERENCES:
patent: 4394479 (1983-07-01), Serlin
patent: 4675830 (1987-06-01), Nagasawa et al.
patent: 5413855 (1995-05-01), Karl-Heintz Kolaska et al.

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