Polymeric films for use in agriculture

Details Polymeric films for use in agriculture Polymeric films for use in agriculture

1982-01-18

1983-12-27

Jacobs, Lewis T.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

47 17, 47 29, 524425, 524427, 524433, C08K 326, C08K 320

Patent

active

044231644

ABSTRACT:
There are provided polymeric compositions in sheet or film form adapted to transmit a large part of incident sunlight, a substantial part thereof by forward scattering, and to retain in an agricultural structure such as a greenhouse or tunnel-structure covered with such sheets a substantial part of IR radiation. The compositions comprise a polymer containing micron size particles of magnesium oxide and/or calcium carbonate.

REFERENCES:
patent: 2466038 (1949-04-01), Lewis et al.
patent: 3326739 (1967-06-01), Brennan et al.
patent: 3821156 (1974-06-01), Farrar
patent: 3857804 (1974-12-01), Glatti et al.
patent: 3884870 (1975-05-01), Dodson et al.
patent: 4048208 (1977-09-01), Spicuzza et al.
patent: 4075784 (1978-02-01), Pied
patent: 4134875 (1979-01-01), Tapia
patent: 4179547 (1979-12-01), Allingham
patent: 4265960 (1981-05-01), Arbit et al.

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