Guangzhou Kebao insulation products Co., Ltd.

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Insulation Tube

KB-PVC PVC Insulation tube

˙Materials:PVC
˙Operating temperature range:-10℃～105℃
˙Voltage tolerance: 300V / 600V
˙Features:voltage tolerance, insulation
˙Applications:Suitable for insulation protection for connectors for wire connectors, electronic components, toys, motors, automobile wire bundles, and transformers.

Functions Items Performance Indicators Typical Value
Contraction properties Axial contraction ratio 100℃ x 2 hrs ≦±5%
Physical properties Tensile strength above 10.4MPa ≧10.4MPa
  Tensile strength after aging
Elongation at break
Elongation at break after aging
Heat deformation
Thermal shock
Flexibility at low temperature		 136℃ x 168 hrs
100%以上
136℃ x 168 hrs
121℃ x 1 hr
121℃ x 1 hr., no cracks
– 10℃ x 1 hr., no cracks		 ≧7.3MPa
≧100%
≧70% original typical value
＜50%
pass
pass
Electric properties Insulation Breakdown voltage
Breakdown voltage after aging		 2500/60 secs
136℃ x 168 hrs		 ≧2500V
≧1/2 original voltage value
Chemical properties Volume resistivity
Copper corrosion
Copper stability
flame retarding		 10¹º Ω. cm
136℃ x 168 hrs
136℃ x 168 hrs
VW-1		 ≧10¹º Ω. cm
pass
≧70% Original representative value
pass
Testing standard: UL224      

 

Specification Inner Diameter S908-300 (300V 105℃) S908-600 (600V 105℃)
AWG dmm mm Tmm Dmm mm Tmm Dmm
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
5/16″
3/8″
7/16″
1/2″
9/16″
5/8″		 0.864
0.965
1.067
1.19
1.34
1.50
1.68
1.93
2.16
2.41
2.69
3.00
3.38
3.76
4.22
4.72
5.28
5.94
6.68
7.47
8.38
7.92
9.53
11.10
12.70
14.3
15.9		 0.330
0.330
0.330
0.330
0.330
0.330
0.330
0.330
0.330
0.330
0.330
0.431
0.431
0.431
0.431
0.431
0.431
0.431
0.431
0.431
0.431
0.559
0.559
0.559
0.559
0.559
0.559		 0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.55
0.55
0.55
0.55
0.55
0.55
0.55
0.55
0.55
0.55
0.70
0.70
0.70
0.70
0.75
0.75		 1.70
0.80
1.90
2.00
2.15
2.30
2.50
2.70
3.00
3.20
3.50
4.10
4.50
4.90
5.35
5.85
6.40
7.05
7.80
8.60
9.50
9.35
10.95
12.50
14.10
15.8
17.4		 0.431
0.431
0.431
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559		 0.60
0.60
0.60
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.75
0.75		 2.10
2.20
2.30
2.60
2.75
2.90
3.10
3.35
3.60
3.80
4.10
4.40
4.80
5.20
5.65
6.15
6.70
7.35
8.10
8.90
9.80
9.35
10.95
12.50
14.10
15.8
17.4
Functions Items Performance Indicators Typical Value
Contraction properties Axial contraction ratio 100℃ x 2 hrs ≦±5%
Physical properties Tensile strength above 10.4MPa ≧10.4MPa
  Tensile strength after aging
Elongation at break
Elongation at break after aging
Heat deformation
Thermal shock
Flexibility at low temperature		 136℃ x 168 hrs
100%以上
136℃ x 168 hrs
121℃ x 1 hr
121℃ x 1 hr., no cracks
– 10℃ x 1 hr., no cracks		 ≧7.3MPa
≧100%
≧70% original typical value
＜50%
pass
pass
Electric properties Insulation Breakdown voltage
Breakdown voltage after aging		 2500/60 secs
136℃ x 168 hrs		 ≧2500V
≧1/2 original voltage value
Chemical properties Volume resistivity
Copper corrosion
Copper stability
flame retarding		 10¹º Ω. cm
136℃ x 168 hrs
136℃ x 168 hrs
VW-1		 ≧10¹º Ω. cm
pass
≧70% Original representative value
pass
Testing standard: UL224      

 

Specification Inner Diameter S908-300 (300V 105℃) S908-600 (600V 105℃)
AWG dmm mm Tmm Dmm mm Tmm Dmm
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
5/16″
3/8″
7/16″
1/2″
9/16″
5/8″		 0.864
0.965
1.067
1.19
1.34
1.50
1.68
1.93
2.16
2.41
2.69
3.00
3.38
3.76
4.22
4.72
5.28
5.94
6.68
7.47
8.38
7.92
9.53
11.10
12.70
14.3
15.9		 0.330
0.330
0.330
0.330
0.330
0.330
0.330
0.330
0.330
0.330
0.330
0.431
0.431
0.431
0.431
0.431
0.431
0.431
0.431
0.431
0.431
0.559
0.559
0.559
0.559
0.559
0.559		 0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.55
0.55
0.55
0.55
0.55
0.55
0.55
0.55
0.55
0.55
0.70
0.70
0.70
0.70
0.75
0.75		 1.70
0.80
1.90
2.00
2.15
2.30
2.50
2.70
3.00
3.20
3.50
4.10
4.50
4.90
5.35
5.85
6.40
7.05
7.80
8.60
9.50
9.35
10.95
12.50
14.10
15.8
17.4		 0.431
0.431
0.431
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559
0.559		 0.60
0.60
0.60
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.70
0.75
0.75		 2.10
2.20
2.30
2.60
2.75
2.90
3.10
3.35
3.60
3.80
4.10
4.40
4.80
5.20
5.65
6.15
6.70
7.35
8.10
8.90
9.80
9.35
10.95
12.50
14.10
15.8
17.4
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