It is contemplated to employ two or more different dihydric phenols or a copolymers of a dihydric phenol with a glycol or with hydroxy or acid terminated polyester, or with a dibasic acid in the event that a carbonate copolymer or {TAIL ~ interpolymer} rather than a homopolymer is desired for {HEAD ~ use} as component  
It is contemplated to employ two or more different dihydric phenols or a copolymers of a dihydric phenol with a glycol or with hydroxy or acid terminated polyester , or with a dibasic acid in the event that a carbonate copolymer or { TAIL ~ interpolymer } rather than a homopolymer is desired for { HEAD ~ use } as component
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