British Standards Institution

Source:: ISO
Committee:: PRI/21 - Testing of plastics
Categories:: Plastics. General
Comment period start date:: 11/03/2025
Comment period end date:: 04/05/2025
Number of comments:: 0

Comment by:

4th May

Scope

This document specifies a method for the determination of the penetration temperature of thermoplastics using thermomechanical analysis (TMA).

NOTE This method can also be used to measure the softening point.

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Please email further comments to: debbie.stead@bsigroup.com

Standard timeline

1. Proposal (Complete)

Proposal start date:

2. Draft (Complete)

Draft start date:

20/11/2024

3. Public Comments

Public Comments start date:

11/03/2025

Public Comments end date:

04/05/2025

Learn more about the standards development process

Standards Development

BS ISO 11359-3 ISO 11359-3 Plastics. Thermomechanical analysis (TMA). Part 3: Determination of penetration temperature

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