The HG/T 5500-2019 "Thermal plasticity polyurethane (TPU) granules" standard was released in 2019, which mainly stipulates the classification, technical requirements, test methods, inspection rules, signs, Encasement, transportation and storage of thermal plasticity polyurethane granules. The standard applies to thermal plasticity polyurethane granules synthesized from polyols and 4,4 '-diphenylmethane diisocyanate as the main raw materials. The standard details the physical and Mechanical Property requirements of the product, including tensile strength, elongation at break, hardness, Density and other indicators.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | (G32) 合成树脂、塑料 | ICS | (83.080.20) 热塑性塑料 |
| Release Date | 2019-05-02 00:00:00 | Implementation Date | 2019-11-01 00:00:00 |