Guangzhou Kebao insulation products Co., Ltd.
Русский
Special Shrink Tube
KB-VT Fluoroelastomer Heat Shrinkable Tube
˙Materials: Fluoroelastomer
˙Operating temperature range:-55℃～200℃
˙Contraction temperature: above 175℃
˙Contraction ratio: 2:1
˙Features: High-temperature resistance, flame retarding, flexibility, oil resistance, acid and alkali resistance
˙Applications:Suitable for protection of electronic devices in an environment with high temperature and oil and insulation protection of resistors, capacitors, and thermocouples
˙Color: Black,Red,Yellow,Blue
|
Items |
Performance Indicators |
Typical Value |
|
Tensile strength |
ASTM D638 |
≧8MPa |
|
Elongation at break |
ASTM D638 |
≧250% |
|
Elongation at break after aging |
250℃ x 168 hrs |
≧200% |
|
Thermal shock |
300℃ x 4 hrs no cracks |
pass |
|
Insulation Breakdown voltage |
ASTM D2671 |
≧9Kv/mm |
|
Volume resistivity |
ASTM D876 |
|
|
flame retarding |
VW-1 |
pass |
|
Testing standard: UL 224 |
|
|
|
Specification |
Before contraction |
After contraction |
Packaged Length |
||
|
mm |
Minimum inner diameter/Dmm |
Wall Thickness/Tmm |
Maximum inner diameter/dmm |
Wall Thickness/tmm |
M |
|
3.2 4.8 6.4 9.5 12.7 15.9 19.1 22.2 25.4 31.8 38.1 50.8 |
≧3.2 ≧4.8 ≧6.4 ≧9.5 ≧12.7 ≧15.9 ≧19.1 ≧22.2 ≧25.4 ≧31.8 ≧38.1 ≧50.8 |
0.35 ± 0.18 0.40 ± 0.18 0.40 ± 0.18 0.50 ± 0.18 0.60 ± 0.25 0.70 ± 0.25 0.72 ± 0.25 0.80 ± 0.25 1.00 ± 0.25 1.05 ± 0.30 1.30 ± 0.30 1.55 ± 0.25 |
≦1.6 ≦2.4 ≦3.2 ≦4.7 ≦6.4 ≦7.9 ≦9.5 ≦11.1 ≦12.7 ≦15.9 ≦19.1 ≦25.4 |
0.76 0.84 0.89 1.02 1.22 1.40 1.45 1.53 1.78 1.91 2.41 2.79 |
50 50 50 50 30 30 30 30 30 30 15 1 |
|
Thin wall size |
|||||
|
3.2 4.8 6.4 9.5 12.7 19.1 25.4 38.1 50.8 |
≧3.2 ≧4.8 ≧6.4 ≧9.5 ≧12.7 ≧19.1 ≧25.4 ≧38.1 ≧50.8 |
0.35 ± 0.18 0.40 ± 0.18 0.40 ± 0.18 0.50 ± 0.18 0.60 ± 0.18 0.72 ± 0.25 1.00 ± 0.25 1.30 ± 0.30 1.55 ± 0.35 |
≦1.6 ≦2.4 ≦3.2 ≦4.7 ≦6.4 ≦9.5 ≦12.7 ≦19.1 ≦25.4 |
0.76 0.84 0.89 0.89 0.89 1.07 1.25 1.40 1.65 |
50 50 50 50 30 30 30 15 15 |
|
Items |
Performance Indicators |
Typical Value |
|
Tensile strength |
ASTM D638 |
≧8MPa |
|
Elongation at break |
ASTM D638 |
≧250% |
|
Elongation at break after aging |
250℃ x 168 hrs |
≧200% |
|
Thermal shock |
300℃ x 4 hrs no cracks |
pass |
|
Insulation Breakdown voltage |
ASTM D2671 |
≧9Kv/mm |
|
Volume resistivity |
ASTM D876 |
|
|
flame retarding |
VW-1 |
pass |
|
Testing standard: UL 224 |
|
|
|
Specification |
Before contraction |
After contraction |
Packaged Length |
||
|
mm |
Minimum inner diameter/Dmm |
Wall Thickness/Tmm |
Maximum inner diameter/dmm |
Wall Thickness/tmm |
M |
|
3.2 4.8 6.4 9.5 12.7 15.9 19.1 22.2 25.4 31.8 38.1 50.8 |
≧3.2 ≧4.8 ≧6.4 ≧9.5 ≧12.7 ≧15.9 ≧19.1 ≧22.2 ≧25.4 ≧31.8 ≧38.1 ≧50.8 |
0.35 ± 0.18 0.40 ± 0.18 0.40 ± 0.18 0.50 ± 0.18 0.60 ± 0.25 0.70 ± 0.25 0.72 ± 0.25 0.80 ± 0.25 1.00 ± 0.25 1.05 ± 0.30 1.30 ± 0.30 1.55 ± 0.25 |
≦1.6 ≦2.4 ≦3.2 ≦4.7 ≦6.4 ≦7.9 ≦9.5 ≦11.1 ≦12.7 ≦15.9 ≦19.1 ≦25.4 |
0.76 0.84 0.89 1.02 1.22 1.40 1.45 1.53 1.78 1.91 2.41 2.79 |
50 50 50 50 30 30 30 30 30 30 15 1 |
|
Thin wall size |
|||||
|
3.2 4.8 6.4 9.5 12.7 19.1 25.4 38.1 50.8 |
≧3.2 ≧4.8 ≧6.4 ≧9.5 ≧12.7 ≧19.1 ≧25.4 ≧38.1 ≧50.8 |
0.35 ± 0.18 0.40 ± 0.18 0.40 ± 0.18 0.50 ± 0.18 0.60 ± 0.18 0.72 ± 0.25 1.00 ± 0.25 1.30 ± 0.30 1.55 ± 0.35 |
≦1.6 ≦2.4 ≦3.2 ≦4.7 ≦6.4 ≦9.5 ≦12.7 ≦19.1 ≦25.4 |
0.76 0.84 0.89 0.89 0.89 1.07 1.25 1.40 1.65 |
50 50 50 50 30 30 30 15 15 |
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