Material comprising a polymeric matrix, useful in greenhouse cover/wall, comprises homogeneously distributed fluorescent mineral additive and mineral filler of scattering character i.e. containing e.g. calcium carbonate, kaolins and talcs

摘要

Material (A) comprising a polymeric matrix (I) comprises homogeneously distributed fluorescent mineral additive (Ia) and mineral filler (Ib) of scattering character i.e. containing calcium carbonate, kaolins, talcs, silico-aluminates and/or silica. An independent claim is included for a greenhouse cover or wall comprising (A).