Heat Shrinkable Tubing for Automotive Brake Oil Line Protection CB-DWT (2000)
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Material:
Outer: cross-linked modified semi-rigid polyolefin resin
Inner layer: hot melt adhesive
Shrink ratio: 1.5:1
Features:
Applications: CB-2000 casing with a metal pipe industry standard for the design blue print, focusing on the protection of automotive brake hoses and fuel pipes. Avoid tubing from mechanical damage and moisture corrosion in harsh conditions. Each size CB- 2000 casing for metal tubing certain rules. The product is rapid contraction in more than 115 ℃, once installed, the tubing can be bent shape. Through the National Automobile Quality Supervision and Testing Centre of.
Introduction
|
Performance
|
Test method
|
Indicator
|
Values
|
|
|
Longitudinal length change rate
|
|
0-10%
|
-2%
|
|
|
Eccentricity
|
ASTM D2671
|
20%
|
10%
|
|
|
Tensile strength
|
ASTM D2671
|
≥12MPa
|
14MPa
|
|
|
Elongation at break
|
ASTM D2671
|
400%
|
460%
|
|
|
Hot air aging
|
158.0℃±1.0℃，168Hours
|
–
|
–
|
|
|
Tensile strength after aging
|
ASTM D2671
|
≥12MPa
|
13MPa
|
|
|
Ultimate elongation after aging
|
ASTM D2671
|
270%
|
410%
|
|
|
Deformation resistance
|
ASTM D746
|
≥50%
|
82%
|
|
|
Impact resistance
|
ASTM D746
|
-35℃，No cracking
|
No cracking
|
|
|
Anti-shock dart
|
ASTM D746
|
No cracking
|
No cracking
|
|
|
Low temperature performance
|
ASTM D746
-35℃，1Hours |
No cracking
|
No cracking
|
|
|
Low temperature cracking
|
ASTM D1693
50℃，24Hours |
No cracking
|
No cracking
|
|
|
Solvent Resistance
|
ASTM D2671/25℃/72h
|
|||
| Sulfuric acid (specific gravity: 1.28) |
No cracking
|
|||
|
Sodium hydroxide (0.1N)
|
No cracking
|
|||
|
Automotive brake fluid
|
No cracking
|
|||
|
Unleaded gasoline
|
No cracking
|
|||
Specification
|
Specifications
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Standard pipe diameter （ m m ）
|
Finished inner diameter （ m m ）
|
Wall thickness (completely closed on the steel surface)
|
|
CB2000-5
|
3.50
|
≥5.0
|
1.0
|
|
CB2000-6
|
4.76
|
≥6.0
|
1.0
|
|
CB2000-8
|
6.35
|
≥8.0
|
1.0
|
|
CB2000-10
|
8.00
|
≥10.0
|
1.0
|
|
CB2000-15
|
10.00
|
≥15.0
|
1.0
|
|
CB2000-14
|
4.85
|
≥14.0
|
1.0
|
Cold shrink tubing is a type of tubing that expands when removed from its packaging and contracts to form a tight, secure seal around cables or connectors without the need for heat. It offers a quicker and safer installation process compared to traditional heat shrink tubing, which requires a heat source. Cold shrink tubing is ideal for high-voltage cable applications and is widely used in outdoor environments, such as in power cable terminations and splices, due to its ease of installation and reliable sealing properties.
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