ISO/CD 127

Rubber, natural latex concentrate — Determination of KOH number

General information

30.00 Committee draft (CD) registered   May 24, 2024

ISO

ISO/TC 45/SC 3 Raw materials (including latex) for use in the rubber industry

International Standard

Scope

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.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 127:2018

NOW

IN_DEVELOPMENT
ISO/CD 127
30.00 Committee draft (CD) registered
May 24, 2024