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BS ISO 2322:2023 – TC

$186.33

Tracked Changes. Styrene-butadiene rubber (SBR). Emulsion and solution-polymerized types. Evaluation procedures

Published By Publication Date Number of Pages
BSI 2023 52
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PDF Catalog

PDF Pages PDF Title
30 undefined
34 Foreword
35 1 Scope
2 Normative references
36 3 Terms and definitions
4 Sampling and further preparative procedures
5 Physical and chemical tests on raw rubber
5.1 Mooney viscosity
5.2 Volatile matter
5.3 Ash
37 6 Preparation of the test mixes
6.1 Standard test formulations
6.2 Alternative formulations for oil-extended types
38 6.3 Procedure
6.3.1 Equipment and procedure
6.3.2 Method A1 and A2 ā€” Mill-mixing procedure
40 6.3.3 Method B ā€” Single-stage mixing using a laboratory internal mixer
41 6.3.4 Method C ā€” Two-stage mixing using a laboratory internal mixer for initial mixing and a mill for final mixing
43 7 Evaluation of vulcanization characteristics by a curemeter test
7.1 Using an oscillating-disc curemeter
7.2 Using a rotorless curemeter
8 Evaluation of tensile stress-strain properties of vulcanized test mixes
9 Precision
44 10 Test report
45 Annex A (informative) Precision
50 Annex B (informative) Examples
51 Bibliography
BS ISO 2322:2023 - TC
$186.33