UNI EN ISO 1163-1 : 2002

Foreword
1 Scope
2 Normative references
3 Designation and specification system
4 Examples of designations
Table 1 - Code-letters used in data block
Table 2 - Code-numbers used for designatory properties
          in data block

Defines a system for unplasticized PVC thermoplastic material that may be used as the basis for specifications. The different types of PVC-U plastics are; impact strength (Charpy notched); Vicat softening temperature; and modulus of elasticity, and information on polymer parameters, intended application and/or method of processing, additives, fillers, colorants, important properties and reinforcing materials.