Method for treating soils by fumigation

摘要

Film (A) comprises a mixt. of at least one polyamide and at least one polyolefin, and is intended for use in agriculture to cover soil injected with a fumigant. Pref. in addition, the film has a second layer (B) consisting of a polyolefin or three layers (BAB). A coextrusion binder may be used between layers A and B. The quantity of polyamide in film A forms 50-75 pts. per 100 pts. of poly-amide/polyolefin mixt..