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BS ISO 4659:2020

BS ISO 4659:2020

$102.76

Styrene-butadiene rubber (carbon black or carbon black and oil masterbatches). Evaluation procedure

Published By Publication Date Number of Pages
BSI 2020 18
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This document specifies:

  • the physical and chemical tests on raw rubbers;

  • the standard materials, standard test formulations, equipment, and processing methods for evaluating the vulcanization characteristics of styrene-butadiene rubber masterbatches with carbon black or with carbon black and oil.

PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 1 Scope
2 Normative references
3 Terms and definitions
8 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
6 Preparation of test mixes for evaluation
6.1 Standard test formulation
6.2 Procedure
6.2.1 Equipment and procedure
9 6.2.2 Mixing procedure
11 7 ​Evaluation of vulcanization characteristics by a curemeter test
7.1 Using an oscillating-disc curemeter
7.2 Using a rotorless curemeter
12 8 ​Evaluation of tensile stress-strain properties of vulcanized test mixes
9 Precision
10 Test report
14 Annex A (informative) Precision
16 Bibliography

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BS ISO 4659:2020
$102.76