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.
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
项目Item 特性要求　Specification Requirements
连续使用温度范围（℃）Continnuous Operating Temperature -40~105
抗张温度（Mpe）Tensile Strength ≥10.4
断裂伸长率（％）Ultimate Elongation ≥100
空气烘箱老化 Aging In Circulating Air Oven (136.0±1.0)℃,七天,7 days at 136.0±1.0℃
老化后　After aging 扩张强度（Mpe）Tensile Strength ≥7.28
断裂伸长率（％）Ultimate Elongation ≥70
电压等级（V）Potential Rating 300V,600V
体积电阻率（Ω）Volume Resisivity ≥1010
击穿电压（V）Dielecric Rating ≥2500(60秒) ≥2500(60S), no breakdown
裸铜腐蚀性　Corrosion of Bare Copper 无腐蚀 No corrosion
热冲击Head Shock 无裂纹 No craking
冷弯曲Cold Bend 无裂纹 No craking
最大轴向变化 Maximum Longitudinal Change ±5%

规格 Size
编号No. 内径(mm)Inside Diameter 壁厚(mm)
Wall-thickness 壁厚偏差(mm)
Wall-thickness range
5/8 15.9 0.7 ±0.18
9/16 14.3 0.7 ±0.15
1/22 12.7 0.57 ±0.15
7/16 11.1 0.57 ±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 ±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%