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PFA  耐温260℃PFA收缩套管

PFA 耐温260℃PFA收缩套管

产品详情

PFA  耐温260℃PFA收缩套管

应用

由可溶性聚四氟乙烯(PFA)材料制成,具有耐高温(260)、耐腐蚀、高绝缘、机械强度佳等特性,比PTFE热缩管具有异的透明度。其广泛用于电子、计算机、电热、航天、事、通讯等重要科技工。

特性

收缩比:1.25:1

v 异的的透明度

v 高阻燃

耐高温260℃

v 异的机械性能和耐化学腐蚀性能

ROHS、REACH等环保规范

颜色

v 标准颜色:透明

操作温度范围

连续使用温度:-65℃~260℃

v 低完全收缩温度:350℃

性能指标

性能

指标要求

测试方法

典型值

纵向收缩率

5

ASTM D 2671

3

抗张强度

17.3MPa min

ASTM D 638

25MPa

断裂伸长率

200min

ASTM D 638

300

绝缘耐压和击穿

2500V,60sec,不击穿

ASTM D 2671

通过

体积电阻率

1015Ω•cm min

ASTM D 876

1016Ω•cm

腐蚀

无腐蚀

ASTM D 2671

无腐蚀

阻燃性

VW-1

UL224

通过

介电常数

 

 

2.1

摩擦系数

 

 

0.1-0.2

规格尺寸

规格

收缩前(mm)

完全收缩后(mm)

标准包装

(m/条)

内径(min

内径(max

壁厚

Ф7

7.0

5.7

0.25+0.05

1.0

Ф11.5

11.5

9.3

0.35+0.05

1.0

Ф14.5

14.5

11.7

0.35+0.05

1.0

Ф19

19.0

15.3

0.35+0.05

1.0

Ф24

24.0

19.3

0.50+0.10

1.0

Ф28

28.0

22.5

0.50+0.10

1.0

Ф35

35.0

28.1

0.50+0.10

1.0

Ф44

44.0

36.1

0.50+0.10

1.0

Ф54

54.0

43.3

0.50+0.10

1.0

Ф66

66.0

52.9

0.50+0.10

1.0

Ф78

78.0

62.5

0.50+0.10

1.0

Ф90

90.0

72.1

0.50+0.10

1.0

Ф103

103

82.5

0.50+0.10

1.0

其他规格尺寸可

 

PFA   260℃ Temperature Resistant PFA Heat Shrinkable Tubing

Application

    PFA heat shrinkable tubing is made of PFA with excellent high-temperature performance, chemical resistance, high insulation and excellent mechanical properties. Designed to provide insulation and mechanical protection in severe chemical and thermal environments. Widely used in electronic, aerospace, military and communication fields. Compared to PTFE tubing, PFA has excellent clarity.

Characteristics

v Shrink ratio: 1.25:1

v Excellent clarity

v High flame resistance

v High temperature resistant to 260℃

v Superior physical and chemical properties.

v ROHS and REACH compliant.

Color

v Standard color: Clear

Operating Temperature Range

v Operating temperature:  -65℃260℃

v Minimum fully recovery temperature:  350℃ 

Property

Property

Requirement

Test method

Typical data

Longitudinal shrinkage

5

ASTM D 2671

3

Tensile strength

17.3MPa min

ASTM D 638

25MPa

Elongation at break

200min

ASTM D 638

300

Dielectric voltage withstand

2500V,60sec,no breakdown

ASTM D 2671

Pass

Volume resistivity

1015Ω•cm min

ASTM D 876

1016Ω•cm

Copper corrosion

No corrosion

ASTM D 2671

No corrosion

Flammability

VW-1

UL224

Pass

Dielectric constant

 

 

2.1

Friction coefficient

 

 

0.1-0.2

Sizes

Size

As supplied(mm)

After recovered(mm)

Standard packing(m/pc)

Inside diameter(min)

Inside diameter(max)

Wall thickness

Ф7

7.0

5.7

0.25+0.05

1.0

Ф11.5

11.5

9.3

0.35+0.05

1.0

Ф14.5

14.5

11.7

0.35+0.05

1.0

Ф19

19.0

15.3

0.35+0.05

1.0

Ф24

24.0

19.3

0.50+0.10

1.0

Ф28

28.0

22.5

0.50+0.10

1.0

Ф35

35.0

28.1

0.50+0.10

1.0

Ф44

44.0

36.1

0.50+0.10

1.0

Ф54

54.0

43.3

0.50+0.10

1.0

Ф66

66.0

52.9

0.50+0.10

1.0

Ф78

78.0

62.5

0.50+0.10

1.0

Ф90

90.0

72.1

0.50+0.10

1.0

Ф103

103

82.5

0.50+0.10

1.0

Other sizes are available upon request.

 

 

 

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