NF ISO 21461

August 2012

Standard Current

Rubber - Determination of the aromaticity of oil in vulcanized rubber compounds

ISO 21461:2012 provides a method for the selective determination of polyaromaticity of oil in vulcanized rubber compounds. The method is based on nuclear magnetic resonance (NMR) spectrometry.

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Main informations

Collections

National standards and national normative documents

Publication date

August 2012

Number of pages

23 p.

Reference

NF ISO 21461

ICS Codes

83.040.10 Latex and raw rubber

Classification index

T45-117

Print number

1 - 03/08/2012

International kinship

ISO 21461:2012

Sumary

Rubber - Determination of the aromaticity of oil in vulcanized rubber compounds

ISO 21461:2012 provides a method for the selective determination of polyaromaticity of oil in vulcanized rubber compounds. The method is based on nuclear magnetic resonance (NMR) spectrometry.

Table of contents

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Avant-propos
iv
1 Domaine d'application
1
2 Références normatives
1
3 Termes et définitions
1
4 Réactifs et matériaux
1
4.1 Extraction
1
4.2 Réactifs pour la préparation de l'échantillon
1
5 Appareillage
2
6 Mode opératoire
3
6.1 Extraction de l'échantillon
3
6.2 Purification de l'extrait
3
6.3 Analyse RMN
4
7 Calcul
6
8 Rapport d'essai
7
Annexe A (informative) Spectres RMN H d'extraits de mélanges contenant une huile aromatique (Figures A.1 et A.3) et une huile MES (Figures A.2 et A.4)
8
Annexe B (informative) Préparation d'échantillons propres de mélanges à base de caoutchouc provenant de pneumatiques
10
Annexe C (informative) Déclaration relative à la fidélité
18
Bibliographie
19

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