This Document describes a method for determining the glass transition temperatures and the glass transition step heights of the amorphous and semi-crystalline polymers using differential scanning calorimetry (DSC). This Document is applicable to the determination of the glass transition temperatures and the glass transition step heights of amorphous and semi-crystalline polymers.
Basic Data
Standard ID
GB/T 19466.2-2025 (GB/T19466.2-2025)
Description (Translated English)
Plastics - Differential scanning calorimetry(DSC) method - Part 2: Determination of glass transition temperature and step height
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
G31
Classification of International Standard
83.080.01
Word Count Estimation
13,199
Date of Issue
2025-12-02
Date of Implementation
2026-07-01
Older Standard (superseded by this standard)
GB/T 19466.2-2004
Issuing agency(ies)
State Administration for Market Regulation, Standardization Administration of China
