一、说明

PTFE熟收缩套管采用进口优盾聚四氮乙婚(PTFE俗称铁氮龙、耋料王）树脂。经特殊方法加工而成。 域产品具有耐高温、耐高压、 耐腐蚀、耐磨、良好的自润滑性等优点广泛应用于机械、电子电暑、汽车、航天、化工、通讯等各种领域。

一、PRODUCT DESCRIPTION

PTFE heat-shrinkable tubing is made with the high-quality polytetrafluoroethene resin (PTFE, Teflon or Plastic king) by special method. This product has the following advantages:resistance to high temperature, high voltage, corrosion, wear, and with good self-lubrication. It is widely used in the field of machinery, electronics, electric equipment, car, aerospace, chemical engineering, communication and more.

二、特点

1.耐高、低温，连续使用温度(-80℃-260℃)

2.耐腐蚀（耐强酸、湮碱、化学试剂、耐油）

3.收缩温度>300℃， 收缩倍率1 .7: 1、 4: 1

4.标准颜色：透明

二、Features

1.Resistant to high or low temperature, continual operation temperature

2.Resistant to corrosion(resistant to strong acids, strong alkalis, chemical reagents and oil)

3.Shrinkage temperature, shrinkage rate

4.Standard color:transparency

三、物理特性 (Physical characteristics)

性能 Performance	测试方法 Testing method	性能指标 Performance index
拉伸强度 Tensile strength(Mpa)	IEC811-1-1	19MPa
断裂伸长度Breakage elongation rate(%)	IEC811-1-1	200%
轴向收缩率Axial shrinkage rate(%)	ASTM D2671	MAX士15%
正切系数Tangent coefficient	ASTM-D882	MAX 750MPa
特殊引力Special gravitation	ASTM-0792,A-1	2.1g/cm3
高温搞老化(300七中放置168小时） Aging resistance at high temperature Put at 300℃for 168 hour	IEC811-1-2	不下降、 不流动、 不破裂No drop, no flowing, no crack
低温适应性 Low temperature adaptability	ASTM-D2671 Meth.c	在-65℃下不裂No crack at -65℃
可燃性 Combustibility		不易燃 No flammability
性能 Performance	测试方法 Testing method	性能指标 Performance index

三、电气特性 (Electrical characteristics)

性能 Performance	测试方法 Testing method	典型性能 Typical performance
绝缘力 Insulation force	VOE 0303 Part 2	26KV/mm
体积电阻系数 Volume resistance coefficient	VOE 0303 Part 3	1019 Ω × cm
耐腐蚀性 Corrosion resistance	ASTM-D2671方法A ASTM-D2671 method A	不腐蚀 no Corrosion
同兼容性 Compatibility	ASTM-D2671方法B ASTM-D2671 method B	不腐蚀 no Corrosion
抗化学性 Chemical resistance	VOE 0303 Part 3	1019 Ω × cm
体积电阻系数 Volume resistance coefficient		很好 Very good
吸水性 Water absorbability	VDE0472	0.07%