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PVC Insulation

 

Y

Yw

Yw

Yk

PVC

PVC

PVC

PVC

Polyvinylchloride 
Compounds

Heat-resistant 
90oC

Heat-resistant 
105oC

Cold 
Resistant

Density g/cm3

1.35 - 1.5

1.3-1.5

1.3-1.5

1.2-1.

Breakdown Voltage KV/mm (20oC)

25

25

25

25

Specific Volume Resistivity Ω cm (20oC)

1013-1015

1012-1015

1012-1015

1012-1015

Dielectric Constant 50 Hz (20oC)

3.6-6

4-6.5

4.5-6.5

4.5-6.5

Dielectric Loss Factor (tan δ)

4 x 10-2 to 1 x 10-1

4 x 10-2 to 1 x 10-1

4 x 10-2 to 1 x 10-1

4 x 10-2 to 1 x 10-1

Working 
Temperature

Permanent oC

-30 +70

-20 +90

-20 +105

-40 +70

Short Time oC

+100

+120

+120

+100

Melt  Temperature +oC

>140

>140

>140

>140

Flame Resistance

Self Extinguishing

Self Extinguishing

Self Extinguishing

Self Extinguishing

Oxygen Index LOI (% O2)

23-42

23-42

24-42

24-42

Heating Value H0 MJ.kg-1

17-25

16-22

16-20

17-24

Thermal Conductivity W.K-1.m-1

0.17

0.17

0.17

0.17

Corrosive Gases In Case Of Fire

Hydrogen Chloride

Hydrogen Chloride

Hydrogen Chloride

Hydrogen Chloride

Radiation Resistance max Mrad

80

80

80

80

Tensile Strength N/mm2

10-25

10-25

10-25

10-25

Elongation At Break %

130-350

130-350

130-350

130-350

Shore Hardness

70-95 (A)

70-95 (A)

70-95 (A)

70-95 (A)

Abrasion Resistance

Medium

Medium

Medium

Medium

Water Absorption %

0.4

0.4

0.4

0.4

Halogen Free

No

No

No

No

Weather Resistance

Medium 
(Black: Good)

Medium 
(Black: Good)

Medium 
(Black: Good)

Medium 
(Black: Good)

Cold Resistance

Moderate - Good

Moderate - Good

Moderate - Good

Very  Good

 

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