This document specifies a method for determining the effect of heat on unplasticized poly(vinyl chloride) (PVC-U) profiles, to be carried out in air at 150 °C.
It is also applicable to PVC-based profiles at specified temperatures/test conditions.
PUBLISHED
SSH EN 478:2018
IN_DEVELOPMENT
prSSH EN 478:2025
40.20
DIS ballot initiated: 12 weeks
Feb 9, 2026
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