NBN ISO 17190-4:2021

Urine-absorbing aids for incontinence — Polyacrylate superabsorbent powders — Part 4: Test method for estimation of the moisture content as weight loss upon heating (ISO 17190-4:2020)

ACTIVE

About this standard

Languages
English
Type
NBN
Standards committee
beMedTech/E293
Status
ACTIVE
Publication date
17 June 2021
ICS Code
11.180.20 (Aids for incontinence and ostomy)
Withdrawn Date

About this training

Summary

This document provides a test method for the evaluation of mass loss upon heating for cross-linked
polyacrylate superabsorbent powders.
This method is applicable to powdered polymeric superabsorbent materials that are free-flowing under
the specified test conditions. Substances other than water that are volatile in this temperature range
will interfere. The onus is on the polymer formulator/ producer to decide if such interference is possible
and either exclude the method from use, provide an alternative or modify the method accordingly.