Starch mixture and process for the production thereof

Details Starch mixture and process for the production thereof Starch mixture and process for the production thereof

1992-10-06

1995-07-25

Nakarani, D. S.

Stock material or miscellaneous articles

Composite

Of polyamide

524 47, 524 50, 524 51, 524 53, B32B 2706

Patent

active

054360781

ABSTRACT:
A highly transparent, single-phase biodegradable starch mixture comprising 90 to 1 parts of at least one polyamide and 10 to 99 parts of a starch molding composition, which composition comprises 96 to 46 parts of at least one chemically modified starch and 4 to 40 parts of at least one plasticizer. Preferably, up to 4 parts by weight of at least one additive such as urea, urea derivatives, and emulsifiers are also included; in addition, the starch mixture may contain up to 20 parts by weight of known additives. The invention also relates to a process for producing the highly transparent starch mixture and, in particular, to the use of the starch mixture in thermoplastically shaped parts.

REFERENCES:
Database WPIL, Week 3692, Derwent Publications AN 92-295716; JPA-4-202,566; Jul. 23, 1992.
Patent Abstracts of Japan, vol. 13, No. 145 (C-583); Apr. 10, 1989 JPA-63-304,061; Dec. 12, 1988.

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