Patent ID: 9034945
Filing Date: 2015-05-19
Classification: C08K,C08L

Abstract:
1. An article produced via thermoforming and comprising: i) from 50 to 85% by weight, based on the total weight of components i to ii, of a biodegradable polyester with MVR (190° C., 2.16 kg) of from 1 to 15 cm from 15 to 50% by weight, based on the total weight of components i) to ii), of polylactic acid; iii) from 10 to 50% by weight, based on the total weight of components i) to iv), of at least one mineral filler, wherein said mineral filler is a mixture of talc powder and chalk in a ratio of from 1:5 to 5:1; iv) from 0 to 2% by weight, based on the total weight of components i) to iv), of a nutrient salt mixture comprising at least two components selected from the group consisting of: nitrogen-containing cation or anion, sulfur-containing anion, phosphorus-containing anion, and cation selected from the group consisting of K