深圳长泽园电子有限公司长期大量供应:150度热缩管,175度热缩管,医用热缩管,医疗器械热缩管。偏氟热收缩管是一种耐高温透明阻燃型的热收缩套管,组成材料为聚偏二氟乙烯(PVDF)材料。
具有良好的耐热,耐磨损,抗机械损伤和耐化学介质腐蚀性能,能广泛应用于受高温,工业燃料,溶剂,和化学试剂的焊接点,终端和连接线缆的保护。
特性参数 Specifications
项 目 Item | 特性参数 Specifications | |
密度 Specific Gravity | ≤1.80 | |
完全收缩温度(℃) Recovered Shrink Temperature | 150 | |
温度等级(℃) Temperature Range | 150 | |
径向收缩率(%) Radial Shrinking Ratio | ≥50 | |
轴向收缩率(%) Longitudinal Shrinking Ratio | ≤5 | |
抗张强度(MPa) Tensile Strength | ≥24.5 | |
断裂伸长率(%) Elongation Ratio | ≥300 | |
热冲击 275℃,4h Heat Shock | 不开裂 -No Cracking- | |
低温冲击 -55℃,4h Cold Bend | 不开裂 -No Cracking- | |
空气烘箱老化 Aging in circulating-air oven | (225±1.0)℃,7天 (225±1.0)℃,7days | |
老化后 After aging | 断裂伸长率(%) Elongation Ratio | ≥250 |
体积电阻率(Ω·cm) Volume Resistivity | ≥1013 | |
击穿强度(kV/mm) Dielectric Strength | ≥15.7 | |
同心率(%) Concentricity | ≥70 | |
燃烧性 Flammability Rating | VW-1 | |
二. 偏氟热收缩管成品尺寸规格(CYG-KYNAR Heat-shrinkableTube Standard Sizes)
尺寸 Size | 内径 Inside Diameter | 完全收缩后壁厚 Recovered WallThickness After Heating | |
收缩前最小内径 Minimum Expanded as Supplied | 收缩后内径 Maximum Recovered After Heating | ||
3/64 | 1.2 [0.046] | 0.6 [0.023] | 0.25 ± 0.05 [0.010 ± 0.002] |
1/16 | 1.6 [0.063] | 0.8 [0.031] | 0.25 ± 0.05 [0.010 ± 0.002] |
3/32 | 2.4 [0.093] | 1.2 [0.046] | 0.25 ± 0.05 [0.010 ± 0.002] |
1/8 | 3.2 [0.125] | 1.6 [0.062] | 0.25 ± 0.05 [0.010 ± 0.002] |
3/16 | 4.8 [0.187] | 2.4 [0.093] | 0.25 ± 0.05 [0.010 ± 0.002] |
1/4 | 6.4 [0.250] | 3.2 [0.125] | 0.33 ± 0.05 [0.013 ± 0.002] |
3/8 | 9.5 [0.375] | 4.8 [0.187] | 0.33 ± 0.05 [0.013 ± 0.002] |
1/2 | 12.7 [0.500] | 6.4 [0.250] | 0.33 ± 0.05 [0.013 ± 0.002] |
4/3 | 19.1 [0.750] | 9.5 [0.375] | 0.43 ± 0.08 [0.017 ± 0.003] |
1 | 25.4 [1.000] | 12.7 [0.500] | 0.48 ± 0.08 [0.019 ± 0.003] |