BS ISO 28641:2018
$189.07
Rubber compounding ingredients. Organic chemicals. General test methods
| Published By | Publication Date | Number of Pages |
| BSI | 2018 | 50 |
This document specifies sampling and test methods for the determination of the general characteristics of organic chemicals such as accelerators, antidegradants (including wax) and vulcanizing agents (excluding peroxides).
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | National foreword |
| 7 | Foreword |
| 9 | 1 Scope 2 Normative references 3 Terms and definitions |
| 10 | 4 Abbreviated terms 5 General requirements 5.1 Thermometer 5.2 Desiccator 6 Sampling 6.1 Apparatus 6.2 Sampling method 7 Test methods 7.1 Density and relative density 7.1.1 General |
| 11 | 7.1.2 Hydrometer method 7.1.3 Pyknometer method |
| 14 | 7.1.4 Expression of results 7.1.5 Test report 7.2 Loss on heating 7.2.1 General 7.2.2 Method A 7.2.3 Method B |
| 16 | 7.2.4 Calculation |
| 17 | 7.2.5 Expression of results 7.2.6 Precision 7.2.7 Test report 7.3 Sieve residue 7.3.1 General 7.3.2 Principle 7.3.3 Reagents |
| 18 | 7.3.4 Apparatus 7.3.5 Procedure |
| 19 | 7.3.6 Calculation 7.3.7 Expression of results 7.3.8 Precision 7.3.9 Test report 7.4 pH of water extract 7.4.1 Principle 7.4.2 Apparatus |
| 20 | 7.4.3 Procedure 7.4.4 Test report |
| 21 | 7.5 Melting point 7.5.1 General 7.5.2 Method A 7.5.3 Method B |
| 22 | 7.5.4 Method C 7.5.5 Expression of results |
| 23 | 7.5.6 Precision 7.5.7 Test report 7.6 Temperature of solidification 7.6.1 Principle 7.6.2 Apparatus |
| 24 | 7.6.3 Procedure |
| 25 | 7.6.4 Expression of results |
| 26 | 7.6.5 Test report 7.7 Softening point 7.7.1 General 7.7.2 Principle 7.7.3 Apparatus |
| 27 | 7.7.4 Procedure |
| 28 | 7.7.5 Expression of results 7.7.6 Precision 7.7.7 Test report 7.8 Density of the bulk material 7.8.1 Principle 7.8.2 Method A (constant mass method) |
| 30 | 7.8.3 Method B (constant volume method) 7.8.4 Test report |
| 31 | 7.9 Ash 7.9.1 Principle 7.9.2 Apparatus 7.9.3 Procedure 7.9.4 Calculation |
| 32 | 7.9.5 Expression of results 7.9.6 Precision 7.9.7 Test report 7.10 Refractive index 7.10.1 Principle 7.10.2 Apparatus |
| 33 | 7.10.3 Procedure |
| 34 | 7.10.4 Expression of results 7.10.5 Precision 7.10.6 Test report |
| 36 | Annex A (normative) Verification of accuracy of pH-meter |
| 40 | Annex B (normative) Calibration of the pH-meter |
| 42 | Annex C (informative) Precision |
| 48 | Annex D (informative) Conversion formulae between density and relative density |
| 49 | Bibliography |
