Longitudinal change rate

UL224

-10%~10%

Tensile strength 

ASTM D638

≥10.4MPa

Elongation at break 

ASTM D638

≥300%

Aging in circulating-air oven 158℃/168h

Tensile strength

ASTM D638

≥7.3MPa

Elongation at break

ASTM D638

≥200%

Volume resistance

IEC93

≥1.0×10¹³Ω.cm

Heat shock

225℃/4h

No dripping, no flowing, no cracking

Cold bending

-40℃/4h

No cracking, no breaking

Flammability

GB/T2408/UL94V0

Horizontal HB, vertical V0

Dielectric strength

GB/T1408.1

≥15kV/mm

High temperature suspension

125℃/4h

No slipping for outer layer and no flowing for adhesive

Circulation at high and low temperature

GB/T2423.22

No slipping, no loosing, no flowing  for outer layer

Thermal deformation

QC/T1045-2016

No cracking, no loosing, no deformation

Waterproof and sealing

IP67

Pass

Min. Inside Diameter

 Wall-thickness

Max. Inside Diameter

Total Wall-thickness

Adhesive Wall-thickness

Ф3.2

3.20

0.40±0.15

1.0

0.95±0.25

0.35±0.15

Ф4.7

4.70

0.40±0.15

1.5

1.05±0.25

0.45±0.15

Ф6.4

6.40

0.45±0.15

2.0

1.15±0.25

0.45±0.15

Ф9.5

9.5

0.60±0.15

3.0

1.45±0.25

0.45±0.15

Ф12.7

12.7

0.60±0.20

4.0

1.50±0.25

0.45±0.15

Ф15.7

15.7

0.60±0.20

5.2

1.70±0.40

0.45±0.15

Ф19.1

19.1

0.75±0.25

6.0

2.00±0.45

0.65±0.20

Ф20.0

20.0

0.75±0.25

6.6

2.00±0.55

0.65±0.20

Ф25.4

25.9

0.75±0.25

8.4

2.00±0.55

0.65±0.20

Ф30.0

30.5

0.80±0.30

10.0

2.20±0.55

0.75±0.20

Ф31.8

31.8

0.80±0.30

10.6

2.20±0.55

0.75±0.20

Ф38.1

38.1

0.85±0.35

11.7

2.50±0.55

1.00±0.25

Ф40.0

40.0

0.85±0.35

13.7

2.50±0.55

1.00±0.25

Ф50.0

50.0

0.85±0.35

16.5

2.50±0.55

1.00±0.25