Yu Tung-yin, Bao Chi-nai. THE EFFECT OF MOLECULAR WEIGHT ON THETEMPERATURE-DEFORMATION PROPERTIESOF POLYMETHYLMETHACRYLATE. [J]. Acta Polymerica Sinica 6(6):438-445(1964)
DOI:
Yu Tung-yin, Bao Chi-nai. THE EFFECT OF MOLECULAR WEIGHT ON THETEMPERATURE-DEFORMATION PROPERTIESOF POLYMETHYLMETHACRYLATE. [J]. Acta Polymerica Sinica 6(6):438-445(1964)DOI:
THE EFFECT OF MOLECULAR WEIGHT ON THETEMPERATURE-DEFORMATION PROPERTIESOF POLYMETHYLMETHACRYLATE
a new linear relation between mole-cular weight and flow temperature is proposed
In M = AE/RTf.With fractionatedpolymethylmethacrylate as testing sample
both cold-molded and hot-molded
the experimental results are in accord with the above relation under different loading conditions. The effects of sample molding and loading weight on the temperature-deformation properties are discussed.