Name

Use

PYJD-10

Crosslinkable    semiconductive shield compound

10KV    cable core and insulating shield

PYJD-35

Crosslinkable    semiconductive shield compound

35KV    cable core and insulating shield

PYJBJ-10

Crosslinkable    Semiconductive shield compound

10KV    cable insulating shield

PYJBJ-35

Crosslinkable    Semiconductive shield compound

35KV    cable insulating shield

PYJJ-35

Crosslinkable    Semiconductive shield compound

35KV    cable insulating shield

PSD-10

Thermoplastics    semiconductive shield compound

10KV    cable core shield

No.

Item

Unit

Specification

PYJD

PYJBJ

PYJJ

PSD

1

Density

g/cm3

≤1.20

≤1.20

≤1.20

≤1.20

2

Tensile    strength

Mpa

≥12.0

≥10.0

≥10.0

≥10.0

3

Elongation    at break

%

≥200

≥200

≥200

≥200

4

Oven    aging experiment
(experiment    condition:
temperature    135+/-2℃,    duration 168h, except PSD experiment temperature 100+/-2℃, duration 240h)

Variation of    tensile strength

%

+/-30

+/-30

+/-30

+/-30

Variation of    elongation at break

%

+/-30

+/-30

+/-30

+/-30

5

Impact    embrittlement ability
(experiment temperature -40℃, except PSD    experiment temperature-10℃)

Failure    number

≤15/30

≤15/30

≤15/30

≤15/30

6

Heat    drawing
(experiment    condition: temperature 200+/-2℃,    mechanical load0.2Mpa, load time15Min)

Elongation    at load

%

≤100

≤100

≤100

-

Residual    elongation after cooling

%

15

≤15

≤15

-

7

Volume    resistivity at 20℃

Ω.cm

≤100

≤100

≤100

≤100

8

Volume    resistivity at 90℃（70℃）

Ω.cm

≤5000

≤2500

≤2500

≤1000

9

Volume    resistivity after oven ageing
(experiment    condition: ageing temperature 100+/-2℃,     duration 168h)

Ω.cm

≤1000

≤500

≤500

≤1000

10

Peel    strength

N/cm

-

10-45

-

-