BS ISO 21561-1:2015
Current
The latest, up-to-date edition.
Styrene-butadiene rubber (SBR). Determination of the microstructure of solution-polymerized SBR 1H-NMR and IR with cast-film method
Hardcopy , PDF
English
31-07-2015
Foreword
1 Scope
2 Normative references
3 NMR method (absolute method)
4 IR method (relative method)
5 Precision
6 Test report
Annex A (informative) - Procedure for sample-film
preparation and measurement of microstructure
by FTIR spectrophotometry
Annex B (informative) - Precision
Bibliography
Defines procedures for the quantitative determination of the microstructure of the butadiene and the content of styrene in solution-polymerized SBR (S-SBR) by 1H-NMR spectrometry as an absolute method and by IR spectrometry as a relative method.
| Committee |
PRI/22
|
| DevelopmentNote |
Supersedes BS ISO 21561 & 14/30302222 DC. (08/2015)
|
| DocumentType |
Standard
|
| Pages |
26
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| ISO 21561-1:2015 | Identical |
| ISO 1795:2017 | Rubber, raw natural and raw synthetic — Sampling and further preparative procedures |
| ISO 1407:2011 | Rubber — Determination of solvent extract |
| ISO/TR 9272:2005 | Rubber and rubber products — Determination of precision for test method standards |
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