PVC套管（不热缩）
PVC不收缩难燃套管广泛用于电线接头、电子零件、玩具、马达及变压器等接线处的绝缘保护，符合UL224 105℃标准.也可生产PP、PE、EVA、PC、PV等其它材质套管.图片中的产品主要是用于圣诞灯饰上套LED的绝缘套管。其规格一般是内径3.0 3.5 4.0 4.5 5.0 5.5MM，厚度0.09MM，切管长度为15MM，圣诞树上用得 。
General Purpose insulating non-faammable tube, are suitable for insulation purpose of terminal lugs, small electrical parts, lead wires of terminal lugs, and transformers etc, product can meet UL 224 105℃ standard.
特性 Specification
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项目Item
|
特性要求 Specification Requirements
|
|
连续使用温度范围（℃）Continnuous Operating Temperature
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-40~105
|
|
抗张温度（Mpe）Tensile Strength
|
≥10.4
|
|
断裂伸长率（％）Ultimate Elongation
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≥100
|
|
空气烘箱老化 Aging In Circulating Air Oven
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(136.0±1.0)℃,七天,7 days at 136.0±1.0℃
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|
老化后 After aging
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扩张强度（Mpe）Tensile Strength
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≥7.28
|
|
断裂伸长率（％）Ultimate Elongation
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≥70
|
|
电压等级（V）Potential Rating
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300V,600V
|
|
体积电阻率（Ω）Volume Resisivity
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≥1010
|
|
击穿电压（V）Dielecric Rating
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≥2500(60秒) ≥2500(60S), no breakdown
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|
裸铜腐蚀性 Corrosion of Bare Copper
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无腐蚀 No corrosion
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|
热冲击Head Shock
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无裂纹 No craking
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|
冷弯曲Cold Bend
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无裂纹 No craking
|
|
轴向变化 Maximum Longitudinal Change
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±5%
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规格 Size
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编号No.
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内径(mm)Inside Diameter
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壁厚(mm)
Wall-thickness
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壁厚偏差(mm)
Wall-thickness range
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|
5/8
|
15.9
|
0.7
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±0.18
|
|
9/16
|
14.3
|
0.7
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±0.15
|
|
1/22
|
12.7
|
0.57
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±0.15
|
|
7/16
|
11.1
|
0.57
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±0.15
|
|
3/8
|
9.53
|
0.57
|
±0.15
|
|
5/16
|
7.92
|
0.57
|
±0.15
|
|
0#
|
8.38
|
0.45
|
±0.15
|
|
1#
|
7.47
|
0.45
|
±0.15
|
|
2#
|
6.68
|
0.45
|
±0.15
|
|
3#
|
5.94
|
0.45
|
±0.15
|
|
4#
|
5.28
|
0.45
|
±0.15
|
|
5#
|
4.72
|
0.45
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±0.15
|
|
6#
|
4.22
|
0.45
|
±0.15
|
|
7#
|
3.76
|
0.45
|
±0.15
|
|
8#
|
3.38
|
0.45
|
±0.15
|
|
9#
|
3.00
|
0.45
|
±0.15
|
|
10#
|
2.69
|
0.35
|
±0.15
|
|
11#
|
2.41
|
0.35
|
±0.1
|
|
12#
|
2.16
|
0.35
|
±0.1
|
|
13#
|
1.93
|
0.35
|
±0.1
|
|
14#
|
1.68
|
0.35
|
±0.1
|
|
15#
|
1.50
|
0.35
|
±0.1
|
|
16#
|
1.34
|
0.35
|
±0.1
|
|
17#
|
1.19
|
0.35
|
±0.1
|
|
18#
|
1.07
|
0.35
|
±0.1
|
|
19#
|
0.96
|
0.35
|
±0.1
|
|
20#
|
0.86
|
0.35
|
±0.1
|
|
21#
|
0.79
|
0.35
|
±0.1
|
注(NOTE)内径偏差小于规格要求的±5% Inside Diameter ±5%
