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Overview ISO 14631:2021 defines requirements and test methods for solid, flat extruded sheets of impact‑modified polystyrene (PS‑I) without fillers or reinforcing materials. It covers sheet and roll…
1 Scope This standard specifies the requirements and test methods for solid flat extruded sheets of impact-modified polystyrene (PS-I 1 ) without fillers and reinforcing materials. This standard appl…