Starch/polymer mixture, process for the preparation thereof,...

Details Starch/polymer mixture, process for the preparation thereof,... Starch/polymer mixture, process for the preparation thereof,...

C - Chemistry, Metallurgy

08

L

C08L 3/04 (2006.01) B32B 27/08 (2006.01) C08J 5/18 (2006.01) C08K 5/04 (2006.01) C08K 5/21 (2006.01) C08L 67/00 (2006.01) C08L 67/02 (2006.01) C08L 67/04 (2006.01) C08L 77/00 (2006.01)

Patent

CA 2071174

A biodegradable, single-phase starch/polymer mixture comprising (a) 10 to 99 parts by weight of a starch molding composition comprising (i) 95 to 45 parts by weight of at least one chemically modified starch, (ii) 0.1 to 5 parts by weight of urea, urea derivatives, or mixtures thereof, (iii) 4.9 to 50 parts of at least one plasticizer, the parts of (i), (ii), and (iii) adding up to 100, and (b) 90 to 1 parts by weight of at least one linear polymer other than ethylene copolymers, the parts of components (a) and (b) adding up to 100.

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