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BS ISO 14932:2023

BS ISO 14932:2023

$167.15

Rubber compounding ingredients. Organic vulcanizing agents. Determination of organic peroxide content

Published By Publication Date Number of Pages
BSI 2023 38
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PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 1 Scope
2 Normative references
8 3 Terms and definitions
4 General
9 5 Titration method A for group a: Peroxyketals
5.1 Purpose
5.2 Principle
5.3 General procedure
5.4 Expression of results
5.4.1 Total amount of active oxygen
10 5.4.2 Content
11 6 Titration method B for group b: Diacyl peroxides
6.1 Purpose
6.2 Principle
6.3 Measurement of active oxygen
6.3.1 General procedure
6.3.2 Calculation of amount of active oxygen
12 6.3.3 Calculation of theoretical active oxygen
6.4 Calculation of diacyl peroxide content
7 Titration method C for group c: Diaralkyl and alkyl-aralkyl peroxides
7.1 Purpose
7.2 Principle
13 7.3 Reagents
7.4 Apparatus
7.5 Procedure
7.5.1 Test sample analysis
14 7.5.2 Blank test
7.6 Expression of results
7.6.1 Assay of aralkyl peroxide
15 8 Determination of the assay of 2,5-dimethyl-2,5-di(tert-butylperoxy)hexane
8.1 Purpose
8.2 Principle
8.3 Gas chromatography method
8.3.1 Using capillary column
18 8.3.2 Using packed column
20 9 Precision
10 Test report
21 Annex A (informative) Method to determine the content of peroxyketal
24 Annex B (normative) Method to determine the content of tert-butyl hydroperoxide
28 Annex C (informative) Method to determine the content of diacyl peroxides
30 Annex D (normative) Pre-treatment of mixed sample with inorganic filler or uncured rubber for the determination of peroxide content
32 Annex E (informative) Precision
36 Bibliography

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BS ISO 14932:2023
$167.15