A. 20-60% TPU / Si-g-EVA polymer blend with Si-g-EVA cross-linked, B. 1-25% organophosphate ester, C.I. 30 to 60% metal hydrate, and D. halogen-free flame retardant composition containing 0.1 to 10% epoxidized novolak. Optionally, the composition also comprises, by weight percentage based on the weight of the composition, E. 0.01 to 0.5% of an anti-dripping agent, 0.1 to 2% of an additive; And G. 0.1 to 5% filler.
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