Patent ID: 9693509
Date: 2017-07-04
CPC Classifications: A01G,Y02A

Claim:
1. Biodegradable mulch for agricultural applications comprising: compostable biodegradable biopolymer A that complies with the EN13432 standard, that incorporates potato starch in a proportion of between 50 and 70% by weight of the end product and that has a particle size of between 1.5 and 2.4 mm, a molten density of between 1.1 and 1.2 g/cm3, a density of between 1.2 and 1.3 g/cm3, a bulk density of between 740 and 800 kg/m3, and a melt flow index MFI of between 2.5 and 5.5 g/10 min, at a temperature of 190° C. and with a weight of 5 kg on a piston, compostable biodegradable biopolymer B that complies with the EN13432 standard and that includes potato starch in a proportion of between 10 and 40% by weight of the end product, black masterbatch in a proportion of between 5 and 10% by weight of the end product, and biodegradable recycled polymers in a proportion of up to 30% by weight of the end product.