Gives a system of designation for unplasticized polyvinyl chloride (PVC-U) moulding and extrusion materials which may be used as the basis for specifications. Applicable to all unplasticized polyvinyl chloride compositions that contain at least 50 % m/m of vinyl chloride. Does not apply to cellular plastics. Replaces the second edition.
Status : WithdrawnPublication date : 1995-12
Edition : 3Number of pages : 5
Technical Committee:Thermoplastic materials