What are the main properties of the insulation material of the power cable?

Update:10-11-2018
Summary:

A; should have the following main features: (1) high br […]

A; should have the following main features:

(1) high breakdown strength;

(2) low dielectric loss;

(3) A fairly high insulation resistance;

(4) Excellent discharge resistance;

(5) has a certain degree of softness and mechanical strength;

(6) The insulation performance is stable for a long time.

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