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BS EN ISO 13000-1:2021 – TC

$134.27

Tracked Changes. Plastics. Polytetrafluoroethylene (PTFE) semi-finished products – Requirements and designation

Published By Publication Date Number of Pages
BSI 2021 46
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This document establishes a system of designation for processed unfilled polytetrafluoroethylene (PTFE) products, which can occur in several forms.

The PTFE used to make the semi-finished product is described in ISO 20568-1 . The PTFE used to make the semi-finished product are virgin, reprocessed or recycled resin. The addition of up to 1,5 % by mass of pigment or colorant can be used.

PDF Catalog

PDF Pages PDF Title
30 undefined
33 European foreword
Endorsement notice
35 Foreword
36 1 Scope
2 Normative references
3 Terms and definitions
37 4 Requirements for PTFE semi-finished products
4.1 General
4.2 Dimensions and dimensional tolerances
4.2.1 General
4.2.2 Skived tape, skived sheet or film
4.2.3 Moulded sheet
38 4.2.4 Extruded or moulded rod
4.2.5 Tube extruded from coagulated dispersion powder
39 4.2.6 Extruded or moulded heavy-walled tube
4.3 Tensile strength and percentage elongation at break
4.4 Dimensional stability
4.5 Density
40 4.6 Hardness
4.7 Colour
4.8 Dielectric strength (DS)
4.8.1 General
4.8.2 Skived tape, skived sheet or film
4.8.3 Moulded sheet
41 4.8.4 Moulded basic shape
4.8.5 Extruded or moulded rod
4.8.6 Tube extruded from coagulated dispersion powder
42 4.8.7 Extruded or moulded heavy-walled tube
4.9 Requirements that can be specified depending on the specific application
43 5 Format for presenting a designation
5.1 General
5.2 Order of presenting codes
44 5.3 Examples of coding a designation
45 Bibliography
BS EN ISO 13000-1:2021 - TC
$134.27