Water resistant starch based foams

Details Water resistant starch based foams Water resistant starch based foams

1997-04-15

1998-08-25

Brunsman, David

Sugar, starch, and carbohydrates

Products

Modified starches

1062071, 536110, 127 71, C08B 3104, C09D10306, C08L 306

Patent

active

057979847

ABSTRACT:
Biodegradable, expanded starch products are provided having increased resistance to water and high humidity and comprising low DS hydrophobic starch derivatives having the formula: ##STR1## where ST is starch, R is a dimethylene group, R' is a substituent hydrocarbon having 10 to 16 carbon atoms, Y is a metal, x is an integer equal to the valence of Y and derivative or ester group has a DS of from about 0.03 to 0.12.

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Chemical Abstracts, 109137x, vol. 120, 1994, T. Nakao, "Surface-Treated Starch Foams". (no month avail).

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