Patent ID: 8991321
Filing Date: 2015-03-31
Classification: C08K,C08L

Abstract:
1. A polyethylene composition comprising high density polyethylene, a mixture of flame retardants which are bromine-containing polymers, and an inorganic flame retardant synergist, said mixture of flame retardants comprising: (a) poly(pentabromobenzyl acrylate); (b) low molecular weight brominated epoxy resin of Formula (Ia): wherein m, the number average degree of polymerization, is between 0.4 and 7.2; c) high molecular weight brominated epoxy resin of Formula (Ia): wherein m, the weight average degree of polymerization, is between 24 and 115; and (d) high molecular weight tribromophenol end-capped resin of Formula (Ib): wherein m, the weight average degree of polymerization, is between 10 and 80.