temperatura di transizione vetrosa

Reference Università di Milano


Definition approximate midpoint of the temperature range over which the glass transition takes place;the temperature at which increased molecular mobility results in significant changes in the properties of a cured resin system;the inflection point on a plot of modulus versus temperature

Reference CSIC
(1)
TERM glass transition temperature(Tg)

Reference CSIC

Note {NTE} glass and silica fiber exhibit a phase change at approximately 955°C(1750°F)and carbon/graphite fibers at 2205 to 2760°C(4000 to 5000°F);the measure value of Tg depends to some extent on the method of test


Document 2


Subject Chemical Industry - Chemical Engineering (IC)
Industries & Crafts - Finished Products (IN)



Definition punto mediano approssimativo dell'intervallo di temperatura nel quale si produce la transizione vetrosa

Reference IIP Diz plast 74
(1)
TERM temperatura di transizione vetrosa

Reference IIP Diz plast 74


Definition temperature at which the non-crystalline portion of a polymer is transformed from tough,rubbery material into a brittle,glass-like material

Reference Scandinavian Glossary of Coating Terms(FSPVT,1985)
(1)
TERM glass temperature

Reference WELDING OF PLASTICS
(2)
TERM glass transition temperature

Reference AGO-TAG75
(3)
TERM second order transition temperature

Reference AGO-TAG75
(4)
TERM temperature of vitrification