What is Terathane®?
Terathane® polyester glycol is a polytetramethylene ether glycol (PTMEG)
HO(CH2CH2CH2CH2-O-)nH
- e.g. Terathane® 1000 n averages 14 and Terathane® 2000 n averages 27
Melts to a clear colorless, viscous liquid
Reacts with isocynate to form polyurethane