FOLIE UND FOLIENPRODUKTE AUS STÄRKE- ODER AMYLOSE-HYDROXYPROPYLETHERN

• Main Authors: HAERTER, GERNOD, BOETTCHER, SILVIO, ZULEEG, HEIKE, ALBRECHT, ROTRAUT, PAWLAK, PETER, SCHWARTZE, ERICH HEINRICH
• Format: Patent
• Language: German
• Published: 15.03.2003
• Edition: 7
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; GENERAL PROCESSES OF COMPOUNDING; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; WORKING-UP

Film and film products (I) comprise starch and/or amylose derivatives produced from a starch or amylose derivative solution, preferably a starch or amylose-ether solution. (I) is characterized by a low salt content solution and various specified conditions. Film and film products (I) comprise starch and/or amylose derivatives produced from a starch or amylose derivative solution, preferably a starch or amylose-ether solution. (I) is characterized by a low salt content solution, an average molecular weight of 1 x 10 -2 x 10 g/mol; a degree of substitution of 0.1-0.5; a similar distribution of substitution between the 2C/3C and 6C binding sites within the glucose unit; a water content of less than 25 wt.% under normal conditions, a polydispersity of 2-8; an amorphous structure with a low crystalline content and a particle size of no greater than 400 nm.