Agricultural plastic film

Details Agricultural plastic film Agricultural plastic film

1980-05-09

1984-12-25

Michl, Paul R.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524443, 524451, 524456, 428448, C08K 334

Patent

active

044905025

ABSTRACT:
An agricultural plastic film improved in retention of infrared radiation which comprises an olefin resin film produced by forming a composition comprising 100 parts by weight of an olefin resin (A) and 2 to 25 parts by weight of a compound oxide (B) comprising SiO.sub.2 and at least one member of the oxides of metals selected from Groups II, III and IV of the periodic table, the ratio of the refractive index (n.sub.A) of said olefin resin to that (n.sub.B) of said compound oxide, n.sub.A
.sub.B, being within a range of 0.99 to 1.02, into film.

REFERENCES:
patent: 2311613 (1943-02-01), Slayter
patent: 2739073 (1956-03-01), Bertorelli
patent: 2905567 (1959-09-01), Allen
patent: 3272772 (1966-09-01), Russell
patent: 3428595 (1969-02-01), Tsukada
patent: 3980611 (1976-09-01), Anderson
patent: 4075784 (1978-02-01), Pied
patent: 4118227 (1978-10-01), Shiohara
patent: 4186234 (1980-01-01), Sakashita

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