| 摘要 |
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.
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