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BS ISO 9924-3:2024 – TC

$186.33

Tracked Changes. Rubber and rubber products. Determination of the composition of vulcanizates and uncured compounds by thermogravimetry – Hydrocarbon rubbers, halogenated rubbers and polysiloxane rubbers

Published By Publication Date Number of Pages
BSI 2024 57
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PDF Catalog

PDF Pages PDF Title
33 undefined
37 Foreword
38 1 Scope
2 Normative references
3 Terms and definitions
39 4 Principle
5 Reagents
6 Apparatus
40 7 Preparation of samples
7.1 Conditioning of samples
7.2 Test portion
8 Procedure
8.1 General
8.2 Description of the procedures
41 8.3 Test procedures
9 Expression of results
9.1 Recordings
9.2 Calculation of the mass change from curves
42 9.3 Interpretation
9.3.1 General
9.3.2 Rubbers with hydrocarbon backbones (Figures B.2 and B.3)
43 9.3.3 Rubbers with a nitrogenous hydrocarbon backbone (Figure B.4)
9.3.4 Rubbers with a halogenated hydrocarbon backbone (Figure B.5)
9.3.5 Rubbers with a hydrocarbon, nitrogenous and oxygenated backbone
9.3.6 Rubbers with a hydrocarbon and sulfurated backbone
9.3.7 Rubbers with a polysiloxane backbone (Figure B.6)
9.4 Expression of results
9.4.1 Result obtained from the TGA curve
44 9.4.2 Correction for extract in calculated percentage mass fractions of material
10 Test report
45 11 Precision
46 Annex A (informative) Recommended procedures
47 Annex B (informative) Examples of thermogram
53 Annex C (informative) Precision
55 Bibliography
BS ISO 9924-3:2024 - TC
$186.33