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一、說明

PTFE熟收縮套管采用進(jìn)口優(yōu)盾聚四氮乙婚(PTFE俗稱鐵氮龍、耋料王）樹脂。經(jīng)特殊方法加工而成。 域產(chǎn)品具有耐高溫、耐高壓、 耐腐蝕、耐磨、良好的自潤(rùn)滑性等優(yōu)點(diǎn)廣泛應(yīng)用于機(jī)械、電子電暑、汽車、航天、化工、通訊等各種領(lǐng)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、特點(diǎn)

1.耐高、低溫，連續(xù)使用溫度(-80℃-260℃)

2.耐腐蝕（耐強(qiáng)酸、湮堿、化學(xué)試劑、耐油）

3.收縮溫度>300℃， 收縮倍率1 .7: 1、 4: 1

4.標(biāo)準(zhǔn)顏色：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	測(cè)試方法 Testing method	性能指標(biāo) Performance index
拉伸強(qiáng)度 Tensile strength(Mpa)	IEC811-1-1	19MPa
斷裂伸長(zhǎng)度Breakage elongation rate(%)	IEC811-1-1	200%
軸向收縮率Axial shrinkage rate(%)	ASTM D2671	MAX士15%
正切系數(shù)Tangent coefficient	ASTM-D882	MAX 750MPa
特殊引力Special gravitation	ASTM-0792,A-1	2.1g/cm3
高溫搞老化(300七中放置168小時(shí)） Aging resistance at high temperature Put at 300℃for 168 hour	IEC811-1-2	不下降、 不流動(dòng)、 不破裂No drop, no flowing, no crack
低溫適應(yīng)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	測(cè)試方法 Testing method	性能指標(biāo) Performance index

三、電氣特性 (Electrical characteristics)

性能 Performance	測(cè)試方法 Testing method	典型性能 Typical performance
絕緣力 Insulation force	VOE 0303 Part 2	26KV/mm
體積電阻系數(shù) Volume resistance coefficient	VOE 0303 Part 3	1019 Ω × cm
耐腐蝕性 Corrosion resistance	ASTM-D2671方法A ASTM-D2671 method A	不腐蝕 no Corrosion
同兼容性 Compatibility	ASTM-D2671方法B ASTM-D2671 method B	不腐蝕 no Corrosion
抗化學(xué)性 Chemical resistance	VOE 0303 Part 3	1019 Ω × cm
體積電阻系數(shù) Volume resistance coefficient		很好 Very good
吸水性 Water absorbability	VDE0472	0.07%