POLIMEROS BIODEGRADAVEIS PROCESSO PARA A SUA PRODUCAO BEM COMO A SUA UTILIZACAO PARA FABRICACAO DE CORPOS MOLDADOS BIODEGRADAVEIS

• Main Authors: GUNNAR SCHORNICK, URSULA SEELIGER, VOLKER WARZELHAN, MOTONORI YAMAMOTO, BERND BRUCHMANN, PETER BAUER
• Format: Patent
• Language: Portuguese
• Published: 28.02.2003
• Edition: 7
• Subjects: ADHESIVES; AGRICULTURE; ANIMAL HUSBANDRY; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; CORRECTING FLUIDS; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED; DYES; FILLING PASTES; FISHING; FORESTRY; HORTICULTURE; HUMAN NECESSITIES; HUNTING; INKS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRAPPING; USE OF MATERIALS THEREFOR; WATERING; WOODSTAINS

The following are claimed: (A) biodegradable polyester P1, preparable by reaction of a mixt. comprising: (a1) a mixt. comprising: (a11) 35-95 mol.% of adipic acid and/or one or more ester-forming derivs. of this, (a12) 5-65 mol.% of terephthalic acid and/or one or more ester-forming derivs. of this,...