FIELD: manufacture of green-house polyethylene films. SUBSTANCE: luminescent filling material includes the following phosphor solids, % by weight: europium-activated yttrium oxide or vanadate 50-70 and antimony-manganese-enhanced calcium halophosphate 30-50, with its color temperature being 3500 K. Such filling material has no toxicity. EFFECT: high ultraviolet-to-infrared light conversion. 1 tbl
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Authors
Dates
1994-02-28—Published
1991-05-06—Filed