NEN EN ISO 13000-1 : 2005

1 Scope
2 Normative references
3 Terminology
4 Requirements for PTFE semi-finished products
    4.1 General
    4.2 Dimensions and dimensional tolerances
          4.2.1 Skived tape, skived sheet, and film
          4.2.2 Moulded sheet
          4.2.3 Extruded or moulded rods
          4.2.4 Thin-walled tube extruded from coagulated
                  dispersion powder
          4.2.5 Extruded and moulded tubes
    4.3 Tensile strength and percentage elongation at
          break
    4.4 Dimensional stability
    4.5 Density
    4.6 Hardness
    4.7 Colour
    4.8 Dielectric strength (DS), breakdown voltage and
          electrical flaws
          4.8.1 Skived tape, skived sheet and film
          4.8.2 Moulded sheet
          4.8.3 Moulded basic shape
          4.8.4 Rod
          4.8.5 Thin-walled tube
          4.8.6 Heavy-walled tube
    4.9 Requirements that may be specified depending on
          the specific application
5 Format for presenting a specification
    5.1 Order of presenting codes
    5.2 Examples of coding a specification
Annex A (informative) Standard specifications for semi-finished
products of polytetrafluoroethylene

Describes the requirements for processed unfilled polytetrafluoroethylene (PTFE) products, which may occur in several forms.