General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 11998-1989
Scope
This standard specifies the test method for measuring the glass transition temperature of plastics by thermomechanical analysis. This standard applies to amorphous thermoplastics and also to partially crystalline thermoplastics, but not to highly filled amorphous thermoplastic systems. The results measured by the test methods specified in this standard cannot be compared with the results measured by other methods.
GB/T 11998-1989 history
1989GB/T 11998-1989 Determination of glass transition temperature of plastics--Thermomechanical analysis