ISO/TC 138/SC 5
| Projekta Nr. | ISO 2507:2026 |
|---|---|
| Nosaukums | <p><span lang="EN-GB">This document specifies a specific method for determining the Vicat softening temperature (VST) of thermoplastics pipes and fittings. It includes the adaption of method B 50 of ISO 306:2022 using a force of 50 N and a heating rate of 50 °C/h and the procedure for specimen preparation.</span></p> <p><span lang="EN-GB">It includes the particular test conditions for determining the Vicat softening temperature (VST) of unplasticized poly(vinylchloride) (PVC-U) or chlorinated poly(vinylchloride) (PVC-C) pipes and fittings, for high impact resistance poly(vinylchloride) (PVC-HI) pipes and for acrylonitrile/butadiene/styrene (ABS) and acrylonitrile/styrene/acrylic ester (ASA) pipes and fittings.</span></p> <p><span lang="EN-GB">This document can also be used for pipes and fittings from other materials (e.g. PE-UHMW).</span></p> |
| Reģistrācijas numurs (WIID) | 89067 |
| Darbības sfēra | <p><span lang="EN-GB">This document specifies a specific method for determining the Vicat softening temperature (VST) of thermoplastics pipes and fittings. It includes the adaption of method B 50 of ISO 306:2022 using a force of 50 N and a heating rate of 50 °C/h and the procedure for specimen preparation.</span></p> <p><span lang="EN-GB">It includes the particular test conditions for determining the Vicat softening temperature (VST) of unplasticized poly(vinylchloride) (PVC-U) or chlorinated poly(vinylchloride) (PVC-C) pipes and fittings, for high impact resistance poly(vinylchloride) (PVC-HI) pipes and for acrylonitrile/butadiene/styrene (ABS) and acrylonitrile/styrene/acrylic ester (ASA) pipes and fittings.</span></p> <p><span lang="EN-GB">This document can also be used for pipes and fittings from other materials (e.g. PE-UHMW).</span></p> |
| Statuss | Standarts spēkā |
| ICS grupa | 23.040.45 23.040.20 |