Film backing prepared from thermoplastic polyester-urethane...

C - Chemistry – Metallurgy – 09 – J

Patent

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C09J 7/02 (2006.01)

Patent

CA 1046682

A B S T R A C T A solvent resistant adhesive tape consisting of a solvent resistant flexible backing having supported thereon a solvent resistant pressure sensitive adhesive, said flexible backing comprising a thermoplastic, essen- tially linear polyester urethane elastomer and a thermo- plastic phenoxy resin having the formula : Image wherein n is an integer from 50 to 150, said phenoxy resin being present in an amount from about 35 to about 100 parts per 100 parts by weight of said polyester-urethane elastomer.

178531

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