test item

test method

test result

Tensile Strength

ASTM D2671

≥ 14 Mpa

Ultimate Elongation

ASTM D2671

≥ 600%

Heat Aging

Tensile Strength

Ultimate elongation

ASTM D2671

150 oC for 168 hrs

> 14MPa

> 400%

Heat Shock at 200 oC for 4 hrs

ASTM D2671

No drop/No flow

Low Temperature Flexibility at -55 oC for 4 hrs 

ASTM D2671

No cracking

Dielectric Strength

ASTM D2671

>18kV/mm

Volume Resistivity

ASTM D2671

>1015Ω.cm

Water absorption

ASTM D570

<0.3%

Copper Corrosion

ASTM D2671

Pass

Softening Point

ASTM E28

90 ± 3 oC

Peel Strength (XLPE)

ASTM D2671

>30N/cm

Peel Strength (Metal)

Adhesive at -25 oC for 4 hrs 

-

No cracking

Product code

ID before shrink

ID after shrink

wall thinkness after shrink

standard length(m/pce)

(mm/inch)

(mm/inch)

(mm)

(m/inch)

S4-Φ 19/3.2

19/0.75

3.2/0.13

3.8 ± 0.15

1.22/48

S4-Φ 33/5.5 

33/1.30

5.5/0.22

4.5 ± 0.15

1.22/48

S4-Φ 45/7.5

45/1.77

7.5/0.30

5.0 ± 0.15

1.22/48

S4-Φ 55/9.2

55/2.17

9.2/0.36

5.0 ± 0.15

1.22/48

S4-Φ 66/11

66/2.60

11.0/0.43

5.5 ± 0.15

1.22/48

S4-Φ 76/12.7

76/2.99

12.7/0.50

5.5 ± 0.15

1.22/48

S4-Φ 87/14.5

87/3.43

14.5/0.57

5.5 ± 0.15

1.22/48

S4-Φ 115/19.2

115/4.53

19.2/0.76

5.5 ± 0.15

1.22/48

S4-Φ 160/26.6

160/6.30

26.6/1.05

5.5 ± 0.15

1.22/48

S4-Φ 178/29.6

178/7.01

29.6/1.17

6.0 ± 0.15

1.22/48

S4-Φ 235/40

235/9.25

40.0/1.57

6.0 ± 0.15

1.22/48