UNE-EN 60674-2:1999
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification for plastic films for electrical purposes - Part 2: Methods of test
Hardcopy , PDF
12-24-2019
07-30-1999
Foreword
Introduction
1 Scope
2 General notes on tests
3 Thickness
4 Density
5 Width
6 Windability (bias/camber and sag)
7 Surface roughness
8 Coefficient of friction
9 Wetting tension (polyolefine films)
10 Tensile properties
11 Edge tearing resistance
12 Tear resistance
13 Stiffness of film
14 Surface resistivity
15 Volume resistivity
16 Dissipation factor and permittivity
17 Dissipation factor under impregnated conditions
18 Electric strength
19 Electrical weak spots
20 Resistance to breakdown by surface discharges
21 Electrolytic corrosion
22 Melting point
23 Dimensional change
24 Dimensional stability under tension with rising
temperature
25 Dimensional stability under pressure with rising
temperature
26 Resistance to penetration at elevated temperature
27 Volatile content (loss of mass on heating)
28 Thermal endurance
29 Burning characteristics
30 Water absorption in a damp atmosphere
31 Absorption of liquid
32 Ionic impurities
33 Effect of insulating varnishes
34 Effect of polymerisable resinous compounds in a liquid
Annex ZA (normative) Normative references to international
publications with their corresponding European publications
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