Growth-preventing web for ground covering

Details Growth-preventing web for ground covering Growth-preventing web for ground covering

1990-12-18

1992-02-25

Raduazo, Henry E.

Plant husbandry

Mulching

405270, 428289, A01G 700

Patent

active

050901540

ABSTRACT:
A ground cover preventing vegetation growth has a polyethylene or polyurethane ground contacting foil and an asphalt/styrene-butadiene-styrene protective and adhesive layer on the foil. The adhesive layer contains 15 to 25% by weight of a meal-fine mineral filler and is applied to the foil in an amount of 1,750 to 2,250 g/m.sup.2. A stone granulate, e.g. of gravel, with a particle size of 2 to 5 millimeters is pressed into the asphalt/SBS layer in an amount of 3,500 to 5,000 g/m.sup.2.

REFERENCES:
patent: 2218909 (1940-10-01), Gill
patent: 2294930 (1942-09-01), Palmquist
patent: 3427194 (1969-02-01), Lippoldt
patent: 3555728 (1971-01-01), Herns
patent: 4154637 (1979-05-01), Kasten
patent: 4386981 (1983-06-01), Clapperton
patent: 4396665 (1983-08-01), Rowe
patent: 4442148 (1984-04-01), Stierli
patent: 4693923 (1987-09-01), McGroarty
patent: 4747247 (1988-05-01), Peterson
patent: 5028487 (1991-07-01), Kindt

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