Film for the treatment of soils by fumigation

Details Film for the treatment of soils by fumigation Film for the treatment of soils by fumigation

1996-10-07

1998-12-08

Kiliman, Leszek

Stock material or miscellaneous articles

Composite

Of polyamide

4283199, 428336, 428422, 428463, 4284755, 4284761, 428520, 428516, 47 6, 47 9, 47 58, B32B 2708, A01G 100

Patent

active

058466614

ABSTRACT:
The present invention relates to a film (A) consisting of a mixture comprising at least one polyamide and at least one polyolefin, the said film being placed on agricultural land into which a fumigant is injected. According to a first variant, the invention also relates to a film comprising the above layer (A) and a layer (B) consisting essentially of a polyolefin. According to a second variant, the invention also relates to a film comprising the above layer (A) placed between two layers (B). A coextrusion binder may optionally be placed between the layers (A) and (B) in the two variants. The invention also relates to a process for the treatment of soils by fumigation.

REFERENCES:
patent: 4225476 (1980-09-01), Hammer et al.
patent: 4612221 (1986-09-01), Biel
patent: 4819374 (1989-04-01), Gemgnani
patent: 4820589 (1989-04-01), Dobreski
patent: 4911979 (1990-03-01), Nishimoto et al.
patent: 4990562 (1991-02-01), Chou et al.
patent: 5064716 (1991-11-01), Chou et al.
patent: 5070145 (1991-12-01), Guerdoux
patent: 5126401 (1992-06-01), Chou
patent: 5177138 (1993-01-01), Moriyama et al.
patent: 5286575 (1994-02-01), Chou
patent: 5342886 (1994-08-01), Glotin et al.
patent: 5449552 (1995-09-01), Bochow
Abstract of AU 11,107/92, Aug. 27, 1992, H. Shoshani, Multilayer gas impervious plastric film for crop protection.

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