C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 3/02 (2006.01) C08L 3/04 (2006.01) C08L 77/00 (2006.01)
Patent
CA 2080105
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.
Buehler Friedrich Severin
Schmid Eduard
Schultze Hans-Joachim
Ems-Inventa Ag
Macrae & Co.
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