Material:
Outer: Cross linked modified polyolefin resin
Inner layer: Hot melt adhesive
Shrink ratio: 2:1, 3:1, 4:1
Features:
- has excellent oil and chemical resistance properties;
- halogen-free environment, low smoke, the product complies “RoHS” environmental standards;
- Product by SAE-AMS-DTL25053 / 5 standards;
- Good flexibility;
- Operating temperature: -55 ℃ ~ 135℃, shrinkage temperature 100 ℃ ~ 140℃;
- Excellent insulation, heat resistance voltage performance;
- UL125 ℃ certified by the voltage level of 600V.
Applications: The product according to automotive wiring harness, specific requirements the oil and gas path of the car designed, has excellent oil resistance and insulation properties, flame retardant, RoHS environmental requirements. Meanwhile, the material combines softness and excellent mechanical properties, and the need for applications that require the use of special protection sites in the harsh environment can be widely used in various automotive tubing and line protection.
Introduction
|
Item
|
Test method
|
Indicator
|
Values
|
|
|
Tensile strength
|
ASTM D638
|
≥10.4MPa
|
14.1MPa
|
|
|
Elongation at break
|
ASTM D638
|
≥200%
|
329%
|
|
|
2% Scan modulus
|
ASTM D882
|
≤172MPa
|
153MPa
|
|
|
Hot shock
|
250±3℃，4hrs
|
Without dripping, flowing or crack
|
Qualified
|
|
|
Cold shock
|
ASTM D745，-55±2℃
|
No cracking
|
Qualified
|
|
|
Breakdown strength
|
ASTM D2671
|
≥19.7kv/mm
|
26kv/mm
|
|
|
Volume resistivity
|
ASTM D876
|
≥1×1012
|
3.6×1013
|
|
|
Thermal aging
|
175±2℃，168hrs
|
In gel does not drip, the skin does not crack
|
Qualified
|
|
|
Tensile strength after aging
|
ASTM D638
|
≥6.9MPa
|
9.5MPa
|
|
|
Breakdown strength after aging
|
ASTM D2671
|
≥15.8kv/mm
|
24kv/mm
|
|
Specification
| Specifications | Inner diameter | Wall thickness after complete shrinkage | ||||||
| Minimum inner diameter before shrinkage | Maximum inner diameter after shrinkage | Total wall thickness | Within a thick plastic | |||||
| mm | Inch sizes | mm | Inch sizes | mm | Inch sizes |
mm
|
Inch sizes
|
|
|
CB-1000-201
|
6.060
|
0.238
|
3.180
|
0.125
|
0.737±0.127
|
0.029±0.005
|
0.102
|
0.004
|
|
CB-1000-202
|
9.020
|
0.355
|
4.750
|
0.187
|
0.737±0.127
|
0.029±0.005
|
0.102
|
0.004
|
|
CB-1000-203
|
12.07
|
0.475
|
6.350
|
0.250
|
0.762±0.127
|
0.030±0.005
|
0.127
|
0.005
|
|
CB-1000-204
|
18.08
|
0.712
|
9.530
|
0.375
|
0.889±0.127
|
0.035±0.005
|
0.127
|
0.005
|
|
CB-1000-205
|
24.13
|
0.950
|
12.70
|
0.500
|
1.070±0.178
|
0.042±0.007
|
0.178
|
0.007
|
|
CB-1000-206
|
35.20
|
1.425
|
19.05
|
0.750
|
1.190±0.203
|
0.047±0.008
|
0.178
|
0.007
|
|
CB-1000-301
|
3.050
|
0.120
|
1.020
|
0.040
|
1.020±0.254
|
0.040±0.010
|
0.508
|
0.020
|
|
CB-1000-302
|
6.100
|
0.240
|
2.040
|
0.080
|
1.020±0.254
|
0.040±0.010
|
0.508
|
0.020
|
|
CB-1000-303
|
11.94
|
0.470
|
4.060
|
0.160
|
1.780±0.356
|
0.070±0.014
|
0.762
|
0.030
|
|
CB-1000-304
|
23.87
|
0.940
|
8.130
|
0.320
|
2.540±0.508
|
0.100±0.020
|
1.020
|
0.040
|
|
CB-1000-305
|
39.38
|
1.570
|
12.95
|
0.510
|
2.540±0.508
|
0.100±0.020
|
1.020
|
0.040
|