Patent ID: 8686080
Filing Date: 2014-04-01
Classification: C08K,C08L,Y10T

Abstract:
1. A biodegradable polyester film comprising: i) from 80 to 95% by weight, based on the total weight of components i to ii, of a biodegradable polyester based on aliphatic and/or aromatic dicarboxylic acids and on an aliphatic dihydroxy compound; ii) from 5 to 20% by weight, based on the total weight of components i to ii, of polylactic acid; iii) from 10 to 20% by weight, based on the total weight of components i to v, of calcium carbonate; iv) from 5 to 10% by weight, based on the total weight of components i to v, of talc; v) from 0 to 1% by weight, based on the total weight of components i to v, of a copolymer which contains epoxy groups and is based on styrene, acrylic ester, and/or methacrylic ester; vi) from 0 to 2% by weight, based on the total weight of components i to v, of 2-(4,6-bisbiphenyl-4-yl-1,3,5-triazin-2-yl)-5-(2-ethyl-(n)-hexyloxy)phenol.