Abstract Preview

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.

General information

  • Status :  Published
    Publication date : 2021-08
  • Edition : 3
    Number of pages : 10
  • :
    ISO/TC 61/SC 9
    Thermoplastic materials
  • 83.140.01
    Rubber and plastics products in general

Buy this standard

Format Language
PDF + ePub
  • CHF58

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

Keep up to date with ISO

Sign up to our newsletter for the latest news, views and product information.