High electrical property SR-PVC Jacketing compound for high voltage cables

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Product Description:

High electrical property SR-PVC Jacketing compound

for high voltage cables

I.             Type and application

Type

Product

Application

9023N-J

90flame retardant high  electrical property SR-PVC jacketing compound

Applying to high voltage cables and other  area cables as flame retardant jacketing compound

9021N-J

90high electrical  property SR-PVC jacketing compound

Applying to high voltage cables and other  area cables as jacketing compound

II.           Product description

Theseproducts are based on PVC resin, is made into granula by mixing, plastificationand granulation with adding plasticizer, stabilizing agent, flame retardant andetc.

III.          Processing

It isrecommended that compound should be processed with common extruder having aminimum L/D ratio of 20.

Thefollowing temperature() profile of extruder is recommended:

Zone

Zone 1

Zone 2

Zone 3

Zone 4

Head

Die

temperature

140

160

170

175

180

175

Note: Aboveinformation just for you refer, please adjust it according to equipmentconditions and extruding situation.

IV.          Storage and transport

Packaging25kg/bagAluminum foil or PE membrane inside bagand complex Kraft outside bag.

Storage andtransport: Avoiding in direct sunlight and weathering. The storage place shouldbe in clean, cool, dry, and ventilated conditions.

V.           Properties  

Table

Item

Unit

Standard  Value

9023N-J

9021N-J

Density

≤g/cm3

1.42

1.42

Hardness

Shore D

45-55

45-55

Tensile Strength

≥MPa

20.0

16.0

Elongation at Break

≥ %

220

180

Thermal Aging

×h

100±2×240

100±2×240

Tensile Strength after aging

≥MPa

20.0

16.0

Variation on Tensile Strength

%

±10

±20

Elongation at Break after aging

≥ %

220

180

Variation on Elongation at Break

%

±15

±20

Loss of Mass

≤g/m2

18

15

Oxygen Index

≥ %

30

-

Volume Resistivity,  at 20

Ωm

1.0×1012

1.0×1012

Hot Deformation

≤ %

20

20

Thermal Stability Time

at 200

≥min

150

80

Impact Brittleness in low temp.

-15

-15

Dielectric Strength

≥MV/ m

20

20


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