MATERIAL FOR LIGHT CONVERSION AND COMPOSITION FOR PRODUCTION THEREOF Russian patent published in 2008 - IPC C09K11/08 C09K11/77 C08K13/06 

FIELD: materials useful in agriculture, medicine, biotechnology, light industry.

SUBSTANCE: claimed material includes matrix and at least one light-converting compound, namely luminophor converting UV radiation into radiation of other colors and has particle size from 0.3 to 0.8 mum and general formula of Me_x ^aA_y ^bR_z ^c, wherein Me is yttrium, lanthanum, cerium, praseodium, europium, gadolinium, dysprosium, erbium, ytterbium, aluminum, bismuth, manganese, calcium, strontium, barium, zinc, cesium; A is cerium, praseodium, europium, gadolinium, dysprosium, erbium, ytterbium, aluminum, indium and/or combination thereof; R is oxygen, sulfur, phosphorus, boron, vanadium, titanium, aluminum, indium and/or combination thereof; a, b and c represent charge of Me, A or R ions, respectively; x >=1; 1.0>=y>=0.0001; z corresponds ax+by=cz. Aldo disclosed is composition for material production containing abovementioned light-converting compound in amount of 0.001-10.0; and balance - matrix-forming component, e.g. polymer, fiber, varnish- or adhesive-forming agent.

EFFECT: conversion of UV irradiation of increased effectiveness; increased plant productivity.

16 cl, 21 ex