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DIN EN ISO 2507:2025-03

Thermoplastics pipes and fittings - Vicat softening temperature: General test method and test conditions for Vinyl chloride - based (PVC-U, PVC-C, PVC-Hi) and Acryl nitrile - based (ABS, ASA) pipes and fittings (ISO/DIS 2507:2025); German and English version prEN ISO 2507:2025 / Note: Date of issue 2025-02-14

Fecha edición: 2026-06-01
En Vigor
Idiomas disponibles: Alemán, Inglés
Resumen: This document specifies a general method for determining the Vicat softening temperature (VST) of thermoplastics pipes and fittings. It includes the adaption of ISO 306:2022, Method B 50, using a force of 50 N and a heating rate of 50 °C/h. 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. It also gives, for information, the corresponding base specifications. This document is not applicable to crystalline or semi-crystalline polymers.

Keywords: ABS|Acrylonitrile butadiene styrene|Acrylonitrile-styrene|ASA|Definitions|Determination|Fittings|Pipe fittings|Pipes|Piping system|Plastic pipes|Plastics|Polyvinyl chloride|PVC-C|PVC-HI|PVC-U|Softening point|Softening temperature|Softening-point determination|Testing|Testing conditions|Thermoplastic polymers|Thermoplasticity|Unplasticized polyvinyl chloride|Vicat|Vicat softening temperatures
ICS: 23.040.45 - Accesorios de materiales plásticos, 23.040.20 - Canalizaciones de materiales plásticos
CTN:

Reemplazo Normas

Es reemplazada por DIN EN ISO 2507:2026-06

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