Patent ID: 8686073

Claim:
A composition, which comprises a) at least one polyphosphate salt of a 1,3,5-triazine compound of formula (I) wherein T represents a 1,3,5-triazine compound and p represents a numeral greater than 3; b) at least one layered silicate selected from the group consisting of montmorillonite, bentonite, beidelite, mica, hectorite, saponite, nontronite, sauconite, vermiculite, ledikite, magadite, kenyaite, stevensite, volkonskoite and mixtures thereof; where the layered silicate is modified by a modification agent selected from the group consisting of an ammonium, amine, a phosphonium, sulphonium and a siloxane compound; c) a polymer substrate and d) phenolic antioxidants.