NEN-ISO 17190-4
Urine-absorbing aids for incontinence - Test methods for characterizing polymer-based absorbent materials - Part 4: Determination of moisture content by mass loss upon heating
| Organization: | NEN |
| Publication Date: | 1 January 2002 |
| Status: | inactive |
| Page Count: | 14 |
| ICS Code (Aids for incontinence and ostomy): | 11.180.20 |
scope:
This part of ISO 17190 specifies a method for determining the mass loss upon heating for cross-linked polyacrylate (PA) superabsorbent powders with a moisture content ranging between 0 % and 5 % by mass. The method is accurate to within ± 0,1 %. In general, this method is expected to be applicable to powdered polymeric superabsorbent materials that are free-flowing at temperatures between 15 °C and 150 °C. Substances other than water, that are volatile in this temperature range, will interfere.
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