| PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
|---|---|---|---|---|---|---|---|
| 2<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
| 5<\/td>\n | Annex ZA(normative)Normative references to international publicationswith their corresponding European publications <\/td>\n<\/tr>\n | ||||||
| 7<\/td>\n | CONTENTS <\/td>\n<\/tr>\n | ||||||
| 11<\/td>\n | FOREWORD <\/td>\n<\/tr>\n | ||||||
| 13<\/td>\n | INTRODUCTION <\/td>\n<\/tr>\n | ||||||
| 14<\/td>\n | 1 Scope 2 Normative references <\/td>\n<\/tr>\n | ||||||
| 15<\/td>\n | 3 General notes on tests 4 Thickness 4.1 General 4.2 Determination of thickness by mechanical scanning 4.2.1 General <\/td>\n<\/tr>\n | ||||||
| 16<\/td>\n | 4.2.2 Measurement by a single sheet 4.3 Determination of thickness by gravimetric method 4.3.1 Measurement by a sample 4.3.2 Measurement by a roll 4.4 Crosswise thickness profile and lengthwise variation in thickness <\/td>\n<\/tr>\n | ||||||
| 17<\/td>\n | 5 Density 6 Width 7 Windability (bias\/camber and sag) 7.1 Principle 7.2 General 7.3 Method A 7.3.1 Principle 7.3.2 Measurement of bias\/camber <\/td>\n<\/tr>\n | ||||||
| 18<\/td>\n | 7.3.3 Measurement of sag <\/td>\n<\/tr>\n | ||||||
| 19<\/td>\n | 7.4 Method B 7.4.1 Principle 7.4.2 Apparatus <\/td>\n<\/tr>\n | ||||||
| 20<\/td>\n | 7.4.3 Test specimens 7.4.4 Procedure 7.4.5 Result 8 Surface roughness 9 Space factor <\/td>\n<\/tr>\n | ||||||
| 21<\/td>\n | 10 Coefficient of friction 11 Wetting tension (polyolefine films) 11.1 Test principle and introductory remarks 11.2 Apparatus 11.3 Reagents <\/td>\n<\/tr>\n | ||||||
| 22<\/td>\n | 11.4 Test specimens 11.5 Conditioning 11.6 Procedure Tables Table 1 \u2013 Concentrations of ethylene-glycol-monoethyl-ether, formamide mixtures used in measuring wetting tension of polyethylene and polypropylene films <\/td>\n<\/tr>\n | ||||||
| 23<\/td>\n | 11.7 Evaluation 11.8 Report 12 Tensile properties 12.1 General 12.2 Test specimens 12.3 Speed of testing 12.4 Result <\/td>\n<\/tr>\n | ||||||
| 24<\/td>\n | 13 Edge tearing resistance 13.1 General 13.2 Principle 14 Tear resistance 15 Stiffness of film 16 Surface resistivity 17 Volume resistivity 17.1 Method 1: Electrode method 17.2 Method 2: Method for wound capacitor dielectric films or films too thin for Method 1 17.2.1 Principle <\/td>\n<\/tr>\n | ||||||
| 25<\/td>\n | 17.2.2 Test specimens 17.2.3 Procedure 17.2.4 Result 18 Dissipation factor and permittivity 18.1 General 18.2 Method 1 18.2.1 General <\/td>\n<\/tr>\n | ||||||
| 26<\/td>\n | 18.2.2 Sample and specimen handling 18.2.3 Sample conditioning prior to measurement 18.2.4 Measurements with contacting electrodes <\/td>\n<\/tr>\n | ||||||
| 28<\/td>\n | 18.2.5 Measurements with non-contacting electrodes 18.2.6 Test procedure 18.2.7 Report 18.3 Method 2 18.3.1 General <\/td>\n<\/tr>\n | ||||||
| 29<\/td>\n | 18.3.2 Dissipation factor at or above 5 \u00d7 10\u20134 18.3.3 Dissipation factor below 5 \u00d7 10\u20134 19 Dissipation factor under impregnated conditions 20 Electric strength 20.1 AC and DC tests of film sheet sandwiched by metal electrodes 20.2 DC test using a wound capacitor 21 Electrical weak spots 21.1 General <\/td>\n<\/tr>\n | ||||||
| 30<\/td>\n | 21.2 Method A: Testing narrow strips of film in long lengths 21.2.1 Test equipment 21.2.2 Procedure 21.2.3 Results 21.3 Method B: Testing wide strips of film 21.3.1 General 21.3.2 Test equipment <\/td>\n<\/tr>\n | ||||||
| 31<\/td>\n | 21.3.3 Procedure 21.3.4 Results 21.4 Method C: Testing of film in rolls 21.4.1 General 21.4.2 Unreeling system <\/td>\n<\/tr>\n | ||||||
| 32<\/td>\n | 21.4.3 Fault counter 21.4.4 Procedure 21.4.5 Results <\/td>\n<\/tr>\n | ||||||
| 33<\/td>\n | 22 Resistance to breakdown by surface discharges 23 Electrolytic corrosion 24 Melting point 25 Dimensional change 25.1 Test specimens 25.2 Procedure 25.3 Results <\/td>\n<\/tr>\n | ||||||
| 34<\/td>\n | 26 Dimensional stability under tension with rising temperature 26.1 Test specimens 26.2 Procedure 26.3 Results 27 Dimensional stability under pressure with rising temperature 27.1 Test equipment 27.2 Test specimens 27.3 Procedure <\/td>\n<\/tr>\n | ||||||
| 35<\/td>\n | 27.4 Results 28 Resistance to penetration at elevated temperature 28.1 General 28.2 Principle 29 Volatile content (loss of mass on heating) 29.1 Test specimens 29.2 Procedure 29.3 Result 30 Thermal endurance <\/td>\n<\/tr>\n | ||||||
| 36<\/td>\n | 31 Burning characteristics 31.1 Principle 31.2 Apparatus 31.3 Test specimens 31.4 Conditioning <\/td>\n<\/tr>\n | ||||||
| 37<\/td>\n | 31.5 Procedure 31.6 Interpretation of results <\/td>\n<\/tr>\n | ||||||
| 38<\/td>\n | 32 Water absorption in a damp atmosphere 32.1 Apparatus 32.2 Test specimens 32.3 Procedure 32.3.1 Water absorption of material as-received 32.3.2 Water absorption of dry material Table 2 \u2013 Classification of materials regarding self-extinguishing properties <\/td>\n<\/tr>\n | ||||||
| 39<\/td>\n | 32.4 Results 33 Absorption of liquid 33.1 Principle 33.2 Apparatus 33.3 Test specimens 33.4 Procedure <\/td>\n<\/tr>\n | ||||||
| 40<\/td>\n | 33.5 Calculations 33.6 Result 34 Ionic impurities 35 Effect of insulating varnishes 35.1 Procedure 35.2 Results <\/td>\n<\/tr>\n | ||||||
| 41<\/td>\n | 36 Effect of polymerisable resinous compounds in a liquid state 36.1 Procedure 36.2 Results Figures Figure 1 \u2013 Windability of film \u2013 Measurement of bias\/camber \u2013 Method A <\/td>\n<\/tr>\n | ||||||
| 42<\/td>\n | Figure 2 \u2013 Windability of film \u2013 Apparatus for measurement of sag \u2013 Method A Figure 3 \u2013 Windability of film \u2013Measurement of sag \u2013 Method A <\/td>\n<\/tr>\n | ||||||
| 43<\/td>\n | Figure 4 \u2013 Three-terminal electrode system for low frequencies (up to 50 kHz) Figure 5 \u2013 Two-electrode system for high frequencies (above 50 kHz) <\/td>\n<\/tr>\n | ||||||
| 44<\/td>\n | Figure 6 \u2013 Equipment for testing for electrical weak spots by Method A <\/td>\n<\/tr>\n | ||||||
| 45<\/td>\n | Figure 7 \u2013 Equipment for testing for electrical weak spots by Method B Figure 8 \u2013 Equipment for testing for electrical weak spots by Method C1 <\/td>\n<\/tr>\n | ||||||
| 46<\/td>\n | Figure 9 \u2013 Equipment for testing for electrical weak spots by Method C2 Figure 10 \u2013 Equipment for testing for electrical weak spots by Method C3 <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Specification for plastic films for electrical purposes – Methods of test<\/b><\/p>\n |