GB/T 34691.2-2017 in English

This standard outlines procedures for sample preparation and performance testing of thermoplastic polyester (TP) molding and extrusion materials. It provides detailed guidelines on how to prepare test samples and conduct various performance measurements. The document specifies methods for determining key properties such as tensile strength, impact resistance, and dimensional stability. It also includes requirements for equipment, test conditions, and data interpretation. The standard ensures consistency in testing practices across different laboratories and manufacturers. It covers both molding and extrusion processes and applies to materials used in a wide range of applications. The document is structured to facilitate accurate and reproducible results.