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ZC-4211 Outer Strippable Semiconductive Shield Compound for MV Power Cable up to 35kV

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This material is used for crosslinkeble semiconductive shielding material. It is produced by using 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.
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  • ZC-4211

ZC-4211 Outer Strippable Semiconductive Shield Compound for MV Power Cable up to 35kV

This material is used for crosslinkeble semiconductive shielding  material.  It is  produced by using  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 of 35kV crosslinkable  polyethylene insulated cable  insulation  layer;  Maximum working temperature is 90C.

Property

Item

Unit

Test method

Typical value

Density@23C

g/cm³

ASTM D792

1.15

Tensile strength

MPa

IEC60811- 1- 1

15.0

Elongation at break

%

320

Impact embrittlement

performance@-40C

Failure number

Piece

ASTM D746

0/30

After aging

@135C, 168h

Tensile strength variation

%

IEC 60811-1-2

+8

Breaking elongation variation

%

-5

Hot prolongation@200C, 0.2MPa, 15min

Elongation under the load

%

IEC 60811-2- 1

60

Permanent deformation

%

0

Volume resistivity@20C

Ω · cm

ASTM D257

45

Volume resistivity@90C

Ω · cm

ASTM D257

220

Peel strength

N/cm

ASTM D3330-02

38

Processing

Recommend to use specific extruder for shielding materials (draw ratio L/D = 20~25), other length to diameter ratio should 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 C

65

85

95

105

105

105

105

105

- 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.


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