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应用
K-135是一种高质量的通用型热缩管，由辐射交联优质耐温135℃柔软聚烯烃材质制成，具有优异的电气性能、物理性能肯化学性能，广泛应用于商用、xx领域中的线束、线缆或被覆元器件的绝缘保护、包覆或标识等。
特性
Ø 收缩比2：1，3：1
Ø 优异的电绝缘性能、物理性能和化学性能
Ø 柔软、高阻燃
Ø 符合ROHS.REACH环保规范
颜色
Ø 标准颜色：黑色、白色、红色、黄色、蓝色、绿色、灰色、透明（不阻燃）
Ø 其他颜色可定制
操作温度范围
Ø 连续使用温度：-55℃～135℃
Ø {zd1}起始收缩温度：70℃
Ø {zd1}xx收缩温度：120℃
符合标准
Ø SAE AMS-DTL-23053/5
Ø UL224 125℃ 600V VW-1
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
|
10.4MPa min
|
ASTM D 638
|
≥12MPa
|
|
断裂伸长率
|
200％ min
|
ASTM D 638
|
≥400％
|
|
老化后抗张强度
（热老化175℃，168小时）
|
7.28MPa min
|
ASTM D 638
|
≥10.4MPa
|
|
老化后断裂伸长率
（热老化175℃，168小时）
|
100％ min
|
ASTM D 638
|
≥300％
|
|
热冲击
（250℃，4小时）
|
无裂纹
|
ASTM D 2671
|
无裂纹
|
|
低温柔软性
（-55℃，4小时）
|
无裂纹
|
ASTM D 2671
|
无裂纹
|
|
绝缘耐压和击穿
|
2500V,60sec,不击穿
|
ASTM D 2671
|
不击穿
|
|
击穿强度
|
19.7KV/mm min
|
ASTM D 2671
|
≥25KV/min
|
|
体积电阻率
|
1014Ω•cm min
|
ASTM D 876
|
≥1014Ω•cm
|
|
腐蚀性
|
无腐蚀
|
ASTM D 2671
|
无腐蚀
|
|
阻燃性
|
VW-1
|
UL224
|
通过
|
规格尺寸
|
规格
|
收缩前（mm）
|
xx收缩后(mm)
|
标准包装（m/卷）
|
|
英制
|
公制
|
内径(min)
|
内径(min)
|
壁厚
|
|
2：1
|
|
3/64
|
Ф1.2
|
1.2
|
0.6
|
0.43+0.08
|
200
|
|
1/16
|
Ф1.6
|
1.6
|
0.8
|
0.43+0.08
|
200
|
|
3/32
|
Ф2.4
|
2.4
|
1.2
|
0.51+0.08
|
200
|
|
1/8
|
Ф3.2
|
3.2
|
1.6
|
0.51+0.08
|
200
|
|
3/16
|
Ф4.8
|
4.8
|
2.4
|
0.64+0.08
|
100
|
|
1/4
|
Ф6.4
|
6.4
|
3.2
|
0.64+0.08
|
100
|
|
5/16
|
Ф8.0
|
8.0
|
4.0
|
0.64+0.08
|
100
|
|
3/8
|
Ф9.5
|
9.5
|
4.8
|
0.64+0.08
|
100
|
|
1/2
|
Ф12.7
|
12.7
|
6.4
|
0.64+0.08
|
100
|
|
5/8
|
Ф16.0
|
16.0
|
8.0
|
0.76+0.08
|
100
|
|
3/4
|
Ф19.1
|
19.1
|
9.5
|
0.76+0.08
|
50
|
|
1
|
Ф25.4
|
25.4
|
12.7
|
0.89+0.12
|
50
|
|
11/4
|
Ф31.8
|
31.8
|
15.9
|
1.02+0.15
|
50
|
|
11/2
|
Ф38.1
|
38.1
|
19.1
|
1.02+0.15
|
50
|
|
2
|
Ф50.8
|
50.8
|
25.4
|
1.14+0.16
|
50
|
|
3:1
|
|
1/16
|
Ф1.6/0.5
|
1.6
|
0.5
|
0.50+0.10
|
200
|
|
3/32
|
Ф2.4/0.8
|
2.4
|
0.8
|
0.50+0.10
|
200
|
|
1/8
|
Ф3.2/1.1
|
3.2
|
1.1
|
0.60+0.10
|
200
|
|
3/16
|
Ф4.8/1.6
|
4.8
|
1.6
|
0.60+0.10
|
100
|
|
1/4
|
Ф6.4/2.1
|
6.4
|
2.1
|
0.70+0.10
|
100
|
|
3/8
|
Ф9.5/3.2
|
9.5
|
3.2
|
0.85+0.15
|
100
|
|
1/2
|
Ф12/4
|
12.0
|
4.0
|
0.85+0.15
|
100
|
|
3/4
|
Ф18/6
|
18.0
|
6.0
|
1.00+0.15
|
50
|
|
1
|
Ф24/8
|
24.0
|
8.0
|
1.20+0.20
|
50
|
|
11/2
|
Ф39/13
|
39.0
|
13.0
|
1.20+0.20
|
50
|
其他规格尺寸可定制。
135℃Heat Resistant Heat-shrinkable Polyolefin Tubing
Application
K-135 is a high -quality general purpose heat-shrinkable tubing made by excellent irriation cross-linked 135℃ flexible polyolefin compound. The product has excellent electrical,physical and chemical properties. Widely used for insulation and strain relief of wire harness, cable and connectors in industry and military fields. And used for jacketing wire bundles and light-duty harnesses where superior abrasion. Also suitable for light-duty harnessing, jacketing, and identification of wires, cables and electrical anc´electronic components.
Characteristics
Ø Shrink ratio 2:1,3:1
Ø Excellent electrical, physical and chemical properties.
Ø Flexible, highly flame-retardant.
Ø ROHS and REACH compliant.
Color
Ø Standard color: black, white, red, yellow, blue, green, grey, clear(non flame-retardant)
Ø Other colors are available upon request.
Operating Temperature Range
Ø Operating temperature:-55℃～135℃
Ø Minimum shrink temperature:70℃
Ø Minimum fully recovery temperature:120℃
Approvals
Ø SAE AMS-DTL-23053/5
Ø UL2241250C 600V VW-1
Property
|
Property
|
Requirement
|
Test method
|
Typical data
|
|
Longitudinal shrinkage
|
≤10％
|
ASTM D 2671
|
≤5％
|
|
Tensile strength
|
10.4MPa min
|
ASTM D 638
|
≥12MPa
|
|
Elongation at break
|
200％ min
|
ASTM D 638
|
≥400％
|
|
Tensile strength after aging
（175℃,168hrs）
|
7.28MPa min
|
ASTM D 638
|
≥10.4MPa
|
|
Elongation after aging
（175℃,168hrs）
|
100％ min
|
ASTM D 638
|
≥300％
|
|
Heat shock
（250℃,4hrs）
|
No crack
|
ASTM D 2671
|
No crack
|
|
Low-temperature flexibility（-55℃,4hrs）
|
No crack
|
ASTM D 2671
|
No crack
|
|
Dielectric voltage withstand
|
2500V,60sec, no breakdown
|
ASTM D 2671
|
No breakdown
|
|
Dielectric strength
|
19.7KV/mm min
|
ASTM D 2671
|
≥25KV/min
|
|
Volume resistivity
|
1014Ω•cm min
|
ASTM D 876
|
≥1014Ω•cm
|
|
Corrosion
|
No corrosion
|
ASTM D 2671
|
No corrosion
|
|
Flammability
|
VW-1
|
UL224
|
Pass
|
Sizes
|
Size
|
As supplied(mm)
|
After recovered(mm)
|
Standard packing
(m/roll)
|
|
Inch
|
mm
|
Inside diameter(mm)
|
Inside diameter(mm)
|
Wall thickness
|
|
2：1
|
|
3/64
|
Ф1.2
|
1.2
|
0.6
|
0.43+0.08
|
200
|
|
1/16
|
Ф1.6
|
1.6
|
0.8
|
0.43+0.08
|
200
|
|
3/32
|
Ф2.4
|
2.4
|
1.2
|
0.51+0.08
|
200
|
|
1/8
|
Ф3.2
|
3.2
|
1.6
|
0.51+0.08
|
200
|
|
3/16
|
Ф4.8
|
4.8
|
2.4
|
0.64+0.08
|
100
|
|
1/4
|
Ф6.4
|
6.4
|
3.2
|
0.64+0.08
|
100
|
|
5/16
|
Ф8.0
|
8.0
|
4.0
|
0.64+0.08
|
100
|