Approved Work Item
ISO/AWI 3213
Polypropylene (PP) pipes — Effect of time and temperature on the expected strength
Reference number
ISO/AWI 3213
Edition 4
Approved Work Item
ISO/AWI 3213
95317
A working group has prepared a draft.
Will replace ISO 3213:2009

Abstract

ISO 3213:2009 specifies the minimum values for expected strength as a function of time and temperature in the form of reference lines, for use in calculations on pipes made of:

- polypropylene homopolymer (PP-H);

- polypropylene block copolymer (PP-B) (also called heterophasic copolymer);

- polypropylene random copolymer (PP-R);

- polypropylene random copolymer (this material can be distinguished by DSC testing or another appropriate method to indicate a second melting peak) with a modified crystallinity (PP-RCT).

General information

  •  : Under development
    : New project registered in TC/SC work programme [20.00]
  •  : 4
  • ISO/TC 138/SC 5
  • RSS updates

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