alt Hacker NewsIsn't Tg a poorly defined metric? It seems like thermoplastics will lose their strength as temperature goes up and there's no abrupt transition where there's a near step-change in behavior
Isn't Tg a poorly defined metric? It seems like thermoplastics will lose their strength as temperature goes up and there's no abrupt transition where there's a near step-change in behavior
It kind of is, a better metric is HDT (Heat Deflection Temperature), and it is based on curve usually load over temp.