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NT120 耐油柔软氯丁橡胶热缩管
应用
由辐照交联优质耐油氯丁橡胶材质制成，柔软性很好，具有优异的耐油、耐化学腐蚀和耐溶剂性能，适合应用于需要耐燃油、耐润滑油、耐磨的环境，保护包覆的线束、线缆或被覆元器件免受损伤，广泛应用于商业、航空航天业领域的电缆线束的绝缘、应力消除、防摩擦保护等。
特性
v 收缩比：2:1
v 低温下仍保持弹性
v 优异的耐燃油、耐润滑油、耐化学腐蚀性能
v 优异的耐磨性能
v 非常柔软、阻燃
v 符合ROHS/REACH环保规范
颜色
v 标准颜色：黑色
操作温度范围
v 连续使用温度范围：-70℃～121℃
v 最低起始收缩温度：90℃
v 最低完全收缩温度：135℃
符合标准
v SAE AMS-DTL-23053/1，Class 1&2
性能指标
|
性能 |
指标要求 |
测试方法 |
典型值 |
|
纵向收缩率 |
≤10％ |
ASTM D 2671 |
≤5％ |
|
抗张强度 |
10.3MPa min |
ASTM D 638 |
≥11MPa |
|
断裂伸长率 |
225％ min |
ASTM D 638 |
≥300％ |
|
老化后抗张强度 （热老化121℃，168小时） |
8.2MPa min |
ASTM D 638 |
≥10.4MPa |
|
老化后断裂伸长率(121℃,168hrs) |
175％ min |
ASTM D 638 |
≥200％ |
|
热冲击 （150℃，4小时） |
无裂纹 |
ASTM D 2671 |
无裂纹 |
|
低温柔软性 （-70℃，4小时） |
无裂纹 |
ASTM D 2671 |
无裂纹 |
|
绝缘耐压和击穿 |
2000V,60sec,不击穿 |
ASTM D 2671 |
不击穿 |
|
击穿强度 |
11.8 KV/mm min |
ASTM D 2671 |
≥15KV/mm |
|
体积电阻率 |
1011??cm min |
ASTM D 876 |
≥1011??cm |
|
腐蚀性 |
无腐蚀 |
ASTM D 2671 |
无腐蚀 |
|
阻燃性 |
15分钟内自熄 |
ASTM D 2671 |
通过 |
|
耐液性（23℃，24hrs） |
|||
|
抗张强度 |
6.9MPa min |
ASTM D 638 |
≥9.0MPa |
|
断裂伸长率 |
175％ min |
ASTM D 638 |
≥200％ |
|
击穿强度 |
9.8 KV/mm min |
ASTM D 2671 |
≥12KV/mm |
规格尺寸
|
规格 |
收缩前（mm） |
收缩后（mm） |
标准包装 （m/卷） |
||
|
英制 |
公制 |
内径（min） |
内径（max） |
壁厚 |
|
|
3/32 |
Ф2.4 |
2.4 |
1.2 |
0.51+0.15 |
200 |
|
1/8 |
Ф3.2 |
3.2 |
1.6 |
0.69+0.20 |
100 |
|
3/16 |
Ф4.8 |
4.8 |
2.5 |
0.84+0.25 |
100 |
|
1/4 |
Ф6.4 |
6.4 |
3.6 |
0.88+0.25 |
100 |
|
3/8 |
Ф9.5 |
9.5 |
5.4 |
1.02+0.25 |
50 |
|
1/2 |
Ф12.7 |
12.7 |
7.3 |
1.21+0.38 |
50 |
|
5/8 |
Ф15.9 |
15.9 |
9.1 |
1.32+0.38 |
50 |
|
3/4 |
Ф19.1 |
19.1 |
10.9 |
1.44+0.38 |
30 |
|
7/8 |
Ф22.2 |
22.2 |
12.7 |
1.65+0.38 |
30 |
|
1 |
Ф25.4 |
25.4 |
14.5 |
1.78+0.50 |
30 |
|
11/4 |
Ф31.8 |
31.8 |
18.1 |
2.20+0.50 |
30 |
|
11/2 |
Ф38.1 |
38.1 |
21.8 |
2.41+0.50 |
30 |
|
2 |
Ф50.8 |
50.8 |
29.0 |
2.79+0.50 |
25 |
其他规格尺寸可定制
NT120 Diesel Resistance Neoprene Heat Shrinkable Tubing
Application
It is made of irradiation cross-linked flexible neoprene rubber. It is very flexible, excellent resistance to diesel, fluids and solvents. Particularly suitable applied to resistance of diesel fuels, hydraulic fluids, lubrication oils, and abrasion resistance. Widely used for insulation, strain relief, and abrasion protection on cable harnesses and wire bundles in the commercial military and aerospace industries.
Characteristics
v Shrink ratio: 2:1
v Remain flexible at temperature as low as -70℃
v Excellent resistance to oils, aviation and ground vehicle fuels, lubricating oil and hydraulic fluids.
v Excellent abrasion resistance
v Very flexible, flame-resistance.
v ROHS and REACH compliant
Color
v Standard color: Black
Operating Temperature Range
v Operating temperature: -70℃～121℃
v Minimum shrink temperature: 90℃
v Minimum fully recovery temperature: 135℃
Approvals
v SAE AMS-DTL-23053/1，Class 1&2
Property
|
Property |
Requirement |
Test method |
Typical data |
|
Longitudinal shrinkage |
≤10％ |
ASTM D 2671 |
≤5％ |
|
Tensile strength |
10.3MPa min |
ASTM D 638 |
≥11MPa |
|
Elongation at break |
225％ min |
ASTM D 638 |
≥300％ |
|
Tensile strength after aging （121℃,168hrs） |
8.2MPa min |
ASTM D 638 |
≥10.4MPa |
|
Elongation after aging （121℃,168hrs） |
175％ min |
ASTM D 638 |
≥200％ |
|
Heat shock
|
No crack |
ASTM D 2671 |
No crack |
|
Low-temperature flexibility（150℃,4hrs） |
No crack |
ASTM D 2671 |
No crack |
|
Dielectric voltage withstand |
2000V,60sec,no breakdown |
ASTM D 2671 |
No breakdown |
|
Dielectric strength |
11.8 KV/mm min |
ASTM D 2671 |
≥15KV/mm |
|
Volume resistivity |
1011??cm min |
ASTM D 876 |
≥1011??cm |
|
Copper corrosion |
No corrosion |
ASTM D 2671 |
No corrosion |
|
Flammability |
Self-extinguishing within 15s |
ASTM D 2671 |
Pass |
|
Fluids resistance（23℃，24hrs） |
|||
|
Tensile strength |
6.9MPa min |
ASTM D 638 |
≥9.0MPa |
|
Elongation at break |
175％ min |
ASTM D 638 |
≥200％ |
|
Dielectric strength |
9.8 KV/mm min |
ASTM D 2671 |
≥12KV/mm |
Sizes
|
Size |
As supplied (mm) |
After recovered(mm) |
Standard packing (m/roll) |
||
|
inch |
mm |
Inside diameter(min) |
Inside diameter max |
Wall thickness |
|
|
3/32 |
Ф2.4 |
2.4 |
1.2 |
0.51+0.15 |
200 |
|
1/8 |
Ф3.2 |
3.2 |
1.6 |
0.69+0.20 |
100 |
|
3/16 |
Ф4.8 |
4.8 |
2.5 |
0.84+0.25 |
100 |
|
1/4 |
Ф6.4 |
6.4 |
3.6 |
0.88+0.25 |
100 |
|
3/8 |
Ф9.5 |
9.5 |
5.4 |
1.02+0.25 |
50 |
|
1/2 |
Ф12.7 |
12.7 |
7.3 |
1.21+0.38 |
50 |
|
5/8 |
Ф15.9 |
15.9 |
9.1 |
1.32+0.38 |
50 |
|
3/4 |
Ф19.1 |
19.1 |
10.9 |
1.44+0.38 |
30 |
|
7/8 |
Ф22.2 |
22.2 |
12.7 |
1.65+0.38 |
30 |
|
1 |
Ф25.4 |
25.4 |
14.5 |
1.78+0.50 |
30 |
|
11/4 |
Ф31.8 |
31.8 |
18.1 |
2.20+0.50 |
30 |
|
11/2 |
Ф38.1 |
38.1 |
21.8 |
2.41+0.50 |
30 |
|
2 |
Ф50.8 |
50.8 |
29.0 |
2.79+0.50 |
25 |
Other sizes are available upon request.
