Products

ZC-4101 10kV Inner Semiconductive Shield Compound

 

ZC-4101  Inner Semiconductive Shield Compound for MV Power Cable up to 10kV

 

 

Description

This material is used for crosslinkable semiconductive wire and cable shielding material. It is made of high quality EVA resin, conductive black carbon as the main material, adding cross-linking agent, antioxidant and other additives; mixed granulation and fabrication process is stable and reliable in quality.

 

Application

 Shielding material for 10kV crosslinkable polyethylene insulated cable conductor; Maximum working temperature is 90℃.

 

Property

Item

Unit

Test method

 Typical value

Density@23℃

g/cm³

ASTM D792

1.12

Tensile strength

MPa

IEC 60811-1-1

16.5

Elongation at break

%

320

Impact embrittlement performance@-40℃

Failure number

Piece

ASTM D746

0/30

After aging

@135℃, 168h

Tensile strength variation

%

IEC 60811-1-2

+9

Breaking elongation variation

%

-3

Hot prolongation@200℃, 0.2MPa, 15min

Elongation under the load

%

IEC 60811-2-1

48

Permanent deformation

%

-3

Volume resistivity@20℃

Ω·cm

ASTM D257

30

Volume resistivity@90℃

Ω·cm

ASTM D257

298

 

Processing

Recommend for polyethylene specific extruder. Draw ratio is from 18:1 to 25:1 and other equipment need to be adjusted according to the circumstance. Recommend to use 60 to 80 type wire mesh filter.

Zone

1

2

3

4

5

Neck

Head

Die

Temperature Range ℃

75

85

105

115

115

115

115

115

- Above temperature is only for reference.

 

Storage

- Keep at room temperature;

- Storage environment should be clean, dry and ventilated;

- Please dry it after a long-time opening.

 

Product packing

- 600kg in each package;

- Inner lined with plastic sealed film bag;

- Corrugated carton with tray at the bottom.