BS 6995:1997
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Method for evaluation of vulcanization characteristics of styrene-butadiene rubber (SBR, YSBR) (emulsion and solution-polymerized types)
Hardcopy , PDF
10-31-2009
English
03-15-1997
Committees responsible
National foreword
Specification
1 Scope
2 Normative references
3 Sampling and further preparative procedures
4 Physical and chemical tests on new rubber
5 Preparation of the test mixes
6 Evaluation of vulcanization characteristics by a
curemeter test
7 Evaluation of tensile stress-strain properties of
vulcanized test mixes
8 Precision
9 Test report
Annexes
A (informative) Method B - Internal mixer for initial
mixing and mill for final mixing
B (informative) Guidance for using precision results
C (informative) Comments on precision results
Tables
1 Types of raw styrene-butadiene rubber
2 Test formulations
3 Alternative test formulations for oil-extended
types
4 Type 2 precision for stress-strain tests after mixing
with a mill mixer
5 Type 2 precision after mixing with a miniature
internal mixer
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