Water humidity resistant starch foams

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

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524 50, 524 51, 525 5431, C08L 306, C08L 308, C08J 900

Patent

active

055546609

ABSTRACT:
An expanded foamed starch product with improved water/humidity resistance comprising the combination of a starch or flour modified with alkylene oxide and a starch ester having an intermediate DS of from about 1.0 to 1.8 or a flour ester having a DS of 0.3 to 1.1.

REFERENCES:
patent: 5035930 (1991-07-01), Lacourse et al.
patent: 5043196 (1991-08-01), Lacourse et al.
patent: 5095054 (1992-03-01), Lay et al.
patent: 5153037 (1992-10-01), Altieri
patent: 5158810 (1992-10-01), Oishi et al.
patent: 5436078 (1995-07-01), Buhler et al.

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