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NBN ISO 127:2021
Rubber, natural latex concentrate — Determination of KOH number
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Summary
This document specifies a method for the determination of the KOH number of natural rubber latex
concentrate which is preserved wholly or in part with ammonia.
The method is applicable to latices containing boric acid.
The method is not applicable to latices preserved with potassium hydroxide. It is not necessarily
suitable for latices from natural sources other than Hevea brasiliensis, or for latices of synthetic rubber,
compounded latex, vulcanized latex or artificial dispersions of rubber.
concentrate which is preserved wholly or in part with ammonia.
The method is applicable to latices containing boric acid.
The method is not applicable to latices preserved with potassium hydroxide. It is not necessarily
suitable for latices from natural sources other than Hevea brasiliensis, or for latices of synthetic rubber,
compounded latex, vulcanized latex or artificial dispersions of rubber.
Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 05/28/2021 |
| Page Count | 18 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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28/05/2021
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