Property

Requirement

Test method

Longitudinal shrinkage

+0, -10%

ASTM D 2671

Tensile strength

≥10.4 MPa

ASTM D 2671

Ultimate Elongation

≥200%

ASTM D 2671

Heat shock

250C/4h

No dripping, flowing, orcracking , the jacket only

ASTM D 2671

Heating Aging,175C/168h(≥7.3Mpa)(≥100%)

-

ASTM D 2671

Tensile strengthafter heat aging

 ≥10.4Mpa

ASTM D 2671

Volume resistivity

≥1×10^12 Ω-cm

ASTM D 257

Dielectric strength

≥19.7 KV/mm

ASTM D 2671

Flammability

Self-extinguishing ≤10s

 ISO 6722

Size

Inner diameter

Wall thickness

IDe（min） Expanded as supplied

IDr（max） Recovered after heating

Tw(nom)

Recovered after heating

Ta(nom)

Recovered after heating

Φ9

9

3

1.4

0.6

Φ5.1

5.1

1.3

1.4

0.76

Φ7.6

7.6

1.7

1.52

0.76

Φ9.0

9.0

2.3

1.52

0.76

Φ11.6

11.6

2.5

2.29

1.40

Φ17.8

17.8

4.4

2.54

1.52

Φ27.9

27.9

8.4

2.50

1.50