BS EN ISO 4625-1:2020
$102.76
Binders for paints and varnishes. Determination of softening point – Ring-and-ball method
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 20 |
This document specifies the test methods for determining the softening point of resins (including rosin) and similar materials by means of ring-and-ball apparatus.
Both manual and automated methods are specified, the automated method being the reference method.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | National foreword |
| 4 | European foreword |
| 6 | Foreword |
| 7 | Introduction |
| 9 | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle |
| 10 | 5 Sampling and preparation of test pieces 5.1 Sampling 5.2 Preparation of test pieces by the pour method 5.2.1 Field of application 5.2.2 Apparatus 5.2.3 Procedure 5.3 Preparation of test pieces from samples with a low softening point (up to 35 °C) 5.3.1 Apparatus |
| 11 | 5.3.2 Procedure 6 Materials (heating-bath liquids) 7 Automated ring-and-ball method (reference method) 7.1 Apparatus |
| 12 | 7.2 Calibration 7.3 Procedure for materials with a softening point between 35 °C and 80 °C 7.4 Procedure for materials with a softening point between 80 °C and 150 °C 7.5 Procedure for materials with a softening point above 150 °C 8 Manual ring-and-ball method (alternate method) 8.1 Apparatus 8.1.5 Thermometers. |
| 13 | 8.1.6 Holder for ring and thermometer. 8.1.7 Stirrer. |
| 15 | 8.2 Calibration 8.3 Procedure 8.3.1 Procedure for materials with a softening point between 35 °C and 80 °C |
| 16 | 8.3.2 Procedure for materials with a softening point between 80 °C and 150 °C 8.3.3 Procedure for materials with a softening point above 150 °C 8.3.4 Procedure for materials with a softening point below 35 °C 9 Expression of results 10 Precision and bias 10.1 Precision of the automated method 10.1.1 General 10.1.2 Precision data |
| 17 | 10.2 Precision of the manual method 10.2.1 General 10.2.2 Precision data 10.3 Bias |
| 18 | 11 Test report |
| 19 | Bibliography |
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BS EN ISO 4625-1:2020
Binders for paints and varnishes. Determination of softening point – Ring-and-ball method Published By Publication…
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BS EN ISO 4625-1:2020
Binders for paints and varnishes. Determination of softening point – Ring-and-ball method Published By Publication…
