1,4-Butanediol → Dimethyl isophthalate

Beteiligte Stoffe

Reaktionsschritte

The block copolyester is sold by E. I. du Pont de Nemours and Company and is characterized by a melt index (2160 g./200° C.) of 6-8, a TMA S.P. of 144° C. and a DTA crystalline M.P. of 154° C. The 1,4-butanediol/PTMEG mole ratio is 5.0 and the dimethylterephthalate to total phthalate ratio is 0.78.

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