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PVC制品

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PP/PA波纹套管

材料:改性聚丙烯
Material:modified polypropylene

特点:
Features:
◆优异的机械保护性能;
Excellent mechanical protection performance;
◆优异的耐油和耐药品性能;
Excellent oil-resistant and drug-resistant performance;
◆符合RoHS要求,阻燃满足FMVSS 320.
Comply with RoHS requirements,flame retardance meeting FMVSS 320.
PVC波纹管 
》》》备注:提供各种颜色规格尺寸定做。《《《
应用领域:
Scope of application:
本产品主要应用于各种汽车/机车线束、管路的外机械保护;也可用于机床机械、自动化仪表、电机、马达等,保护电缆电线不受外力磨损及绝缘。
This product is mainly used for various harnesses for cars/vehicles,external mechanical protection of pipe;can be also used for machine tools,automatic meters and motors,protection of cables and wires from external wear and for insulation.
 
性能指标 Performance Indicators

项目 Items 试验方法 Testing method 典型值 Typical value
拉伸强度
Tensile strength
ISO 527 ≥20Mpa
拉伸屈服强度
Tensile yield strength
ISO 527 ≥18Mpa
弯曲模量
Flexural modulus
ISO 178 ≥750Mpa
外观
Appearance
目测Visible measurement 管子表面有光泽,不能有小孔、开裂和杂物,内壁光滑平整不允许有滑痕和凸起异物
With glare on pipeline surface,without small holes,cracks and impurities,smooth internal wall,without any scratch or projection
长期使用温度
Long-term operating temperature
105℃/3000h 不允许出现裂纹及影响使用的缺陷
Impermissible of any crack or defect that may affect use
短期使用温度
Short-term operating temperature
125℃/240h 波纹管被按四倍的外径弯曲时不出现裂纹及影响使用的缺陷
No crack or defect that may affect use will appear when the corrugated pipe is bent at four-time outer diameter
-40℃/4h 波纹管被按四倍的外径弯曲时不出现裂纹及影响使用的缺陷
No crack or defect that may affect use will appear when the corrugated pipe is bent at four-time outer diameter
热变形率
Thermal deformation rate
120℃/24h ≤10%
耐冲击
Resistant to impact
-40℃/4h 300g物重自100mm高度落下时波纹管不开裂
No crack of corrugated pipe after a 300g object drops from 100mm beight
耐介质
Medium resistance
93#汽油/48h 试样应紧密、不变形、均匀不松散
The sample shall be tight,without distortion,equal and not loose
阻燃性能
Flame retardance
FMVSS 320 Type B

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