Rubber compounding ingredients — Stearic acid — Definition and test methods
NORMA vydaná dňa 18.9.2015
Označenie normy: ISO 8312:2015-ed.2.0
Dátum vydania normy: 18.9.2015
Počet strán: 22
Približná hmotnosť: 66 g (0.15 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: ISO 8312:2015 defines stearic acid (including blends of stearic and palmitic acid) for use as a compounding ingredient in the rubber industry and specifies the test methods for describing its properties. Classification of stearic acid and stearic acid/palmitic acid blends according to iodine value and typical chemical and physical properties for such materials for use in the rubber industry are given in Annex L. Annex L is given for information only. In this International Standard, the atomic absorption spectrometric method is the preferred method.