BIEL BORRAZ, ALFONSO,ZARAGOZA LARIOS, CARLOS,CIRUJEDA RANZENBERGER, ALICIA,AIBAR LETE, JOAQUIN,MARI LEON, ANA ISABEL,LAHOZ GARCIA, INMACULADA,MACUA GONZALEZ, JUAN IGNACIO,SUSO MARTINEZ DE BUJO, MARIA
申请号:
CA2900149
公开号:
CA2900149A1
申请日:
2014.02.14
申请国别(地区):
CA
年份:
2014
代理人:
摘要:
The invention relates to a biodegradable mulch of the type used in various agricultural applications, characterised in that is it formed by multi-layer extrusion from a mixture of two compostable biodegradable polymers that satisfy the norm EN13432 and include potato starch, a black masterbatch and biodegradable recycled polymers. The invention is principally advantageous in that it allows the mulch to self-degrade in a short space of time, transforming into a compostable material that enriches the soil, thereby avoiding the operations of removal and cleaning necessary for traditional mulches.