{"id":305833,"date":"2024-10-19T20:56:26","date_gmt":"2024-10-19T20:56:26","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-11357-62018\/"},"modified":"2024-10-25T18:31:28","modified_gmt":"2024-10-25T18:31:28","slug":"bs-en-iso-11357-62018","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-11357-62018\/","title":{"rendered":"BS EN ISO 11357-6:2018"},"content":{"rendered":"
This document specifies methods for the determination of oxidation induction time (isothermal OIT) and oxidation induction temperature (dynamic OIT) of polymeric materials by means of differential scanning calorimetry (DSC). It is applicable to polyolefin resins that are in a fully stabilized or compounded form, either as raw materials or finished products. It can be applicable to other plastics.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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2<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
4<\/td>\n | European foreword <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | Introduction <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 4 Principle 4.1 General 4.2 Oxidation induction time (isothermal OIT) 4.3 Oxidation induction temperature (dynamic OIT) <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 5 Apparatus and materials 5.1 General 5.2 DSC instrument 5.3 Crucibles 5.4 Flowmeter 5.5 Oxygen 5.6 Air 5.7 Nitrogen 5.8 Gas-selector switch and regulators <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 6 Test specimens 6.1 General 6.2 Specimens from compression-moulded plates 6.3 Specimens from injection-moulded plates or melt flow extrudates 6.4 Specimens from finished parts <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 7 Test conditions and specimen conditioning 8 Calibration 8.1 Oxidation induction time (isothermal OIT) 8.2 Oxidation induction temperature (dynamic OIT) 9 Procedure 9.1 Setting up the instrument 9.2 Loading the test specimen into the crucible 9.3 Insertion of crucibles 9.4 Nitrogen, air and oxygen flow <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 9.5 Sensitivity adjustment 9.6 Performance of measurement 9.6.1 Oxidation induction time (isothermal OIT) <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 9.6.2 Oxidation induction temperature (dynamic OIT) 9.7 Cleaning <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 10 Expression of results <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | 11 Precision and bias 12 Test report <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Plastics. Differential scanning calorimetry (DSC) – Determination of oxidation induction time (isothermal OIT) and oxidation induction temperature (dynamic OIT)<\/b><\/p>\n |