ISO 22768:2020
Raw rubber and rubber latex — Determination of the glass transition temperature by differential scanning calorimetry (DSC)
This document specifies a method using a differential scanning calorimeter to determine the glass transition temperature of raw rubber and rubber latex.
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus and materials
6 Preparation of the test sample
6.1 Raw rubber
6.2 Rubber latex
7 Conditioning
8 Calibration
9 Procedure
9.1 Gas flow rate
9.2 Loading the test specimen
9.3 Temperature scan
10 Expression of results
11 Test report
12 Precision
Annex A (informative) Precision on raw rubber
Annex B (informative) Precision on rubber latex
Bibliography
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus and materials
6 Preparation of the test sample
6.1 Raw rubber
6.2 Rubber latex
7 Conditioning
8 Calibration
9 Procedure
9.1 Gas flow rate
9.2 Loading the test specimen
9.3 Temperature scan
10 Expression of results
11 Test report
12 Precision
Annex A (informative) Precision on raw rubber
Annex B (informative) Precision on rubber latex
Bibliography