Guangzhou Kebao insulation products Co., Ltd.

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Medical Tube

PVDF Heat Shrink Tube

Application

It is used to cover the sleeve of surgical tool bar, and able to bear high temperature, to avoid melting, electric shock and other hazards.

Characteristics

● 150℃ Flexible &175℃ Seim-Rigid

● Biocompatibility, meet USP Class VI,ISO10993

● Gamma, ETO, Steam(repeat),Dry heat disinfection

● Excellent dielectric insulation

● Excellent chemical resistance

● Shrink ratio 2:1

Operating temperature

● Shrink Temp 150℃&175℃

 

Specification

Sectional view

Standard Sizes

As Supplied

Recovered

Inside Diameter Minimum(D)

Inside Diameter Maximum(d)

Wall Thickness(in.,mm.)(W)

Size

in.

mm.

in.

mm.

Minimum

Maximum

Normal

3/64

0.046

1.17

0.023

0.58

0.008

0.2

0.12

0.31

0.01

0.25

1/16

0.063

1.6

0.031

0.79

0.008

0.2

0.12

0.31

0.01

0.25

3/32

0.093

2.36

0.046

1.17

0.009

0.2

0.12

0.31

0.01

0.25

1/8

0.125

3.18

0.062

1.58

0.009

0.2

0.12

0.31

0.01

0.25

3/16

0.187

4.75

0.093

2.36

0.009

0.2

0.12

0.31

0.01

0.25

1/4

0.25

6.35

0.125

3.18

0.011

0.28

0.15

0.38

0.013

0.33

3/8

0.375

9.53

0.187

4.75

0.011

0.28

0.15

0.38

0.013

0.33

1/2

0.5

12.7

0.25

6.35

0.011

0.28

0.15

0.38

0.013

0.33

3/4

0.75

19.05

0.375

9.53

0.014

0.36

0.2

0.51

0.017

0.43

Property

150℃ Flexible Properties Table

Physical

Unit

Requirement

Test Method

Longitudinal change*

percent

+0,-10 maximum

ASTM D 2671

Concentricity as supplied*

percent

70 minimum

ASTM D 2671

Tensile strength*

psi(MPa)

4000 minimum(27.6)

 ASTM D 2671,
 20/minute”

Ultimate elongation*

percent

300 minimum

Secant modulus*(expanded)

psi(MPa)

50,000 maximum(345)

ASTM D 2671

Heat resistance
168 hours at 250 :5℃
(482°F)
Followed by test for:


Ultimate elongation

ASTM D 2671,
  20/minute”

percent

250 minimum

Electrical
Dielectric strength


volts/mil
(volts/mm)

500 minimum(19.680)

ASTM D 2671

Dielectric withstand
3000V,60Hz

sec

60 minimum

ASTM D 2671

Chemical
Fluid resistance
24 hours at 23 :3℃(77 :5°F)
   Isopropyl alcohol
   5%saline solution
   Disinfectant
   Followed by tests for:


Dielectric strength

Tensile strength

ASTM D 2671

volts/mil
(volts/mm)

400 minimum(15.760)

psi(MPa)

3500 minimum (24.1)

ASTM D 2671

 

175℃ Semi-rigid Properties Table

Physical

 Unit

Requirement

Test Method

Longitudinal change*

percent

+0,-10 maximum

ASTM D 2671

Concentricity as supplied*

percent

70 minimum

ASTM D 2671

Tensile strength*

psi(MPa)

5000 minimum(34.5)

ASTM D 2671,
20/minute”

Ultimate elongation*

percent

150 minimum

Secant modulus*(expanded)

psi(MPa)

1×10⁵minimum(690)

ASTM D 2671

Heat resistance
168 hours at 250 :5℃
(482°F)


Followed by test for:
UlItimate elongation

ASTM D 2671,
20/minute”

percent

50 minimum

Electrical
Dielectric strength
Sizes 3/64 through 1/2
Sizes 3/4 through 2

volts/mil
(volts/mm)



800 minimum
(31.500)600
minimum(23.600)

ASTM D 2671

Dielectric withstand
3000V,60Hz

sec

60 minimum

ASTM D 2671

Chemical
Fluid resistance
24 hours at 23 :3℃(73:5°F)
   Isopropyl alcohol
   5%saline solution
   Disinfectant


Followed by tests for:
Dielectric strength
   Sizes 3/64 through 1/2
   Sizes 3/4 through 2


Tensile strength

ASTM D 2671

volts/mil
(volts/mm)


700 minimum
(27.600)500
minimum(19.700)

psi(MPa)

5000 minimum(34.5)

ASTM D 2671,
2/minute”

Specification

Sectional view

Standard Sizes

As Supplied

Recovered

Inside Diameter Minimum(D)

Inside Diameter Maximum(d)

Wall Thickness(in.,mm.)(W)

Size

in.

mm.

in.

mm.

Minimum

Maximum

Normal

3/64

0.046

1.17

0.023

0.58

0.008

0.2

0.12

0.31

0.01

0.25

1/16

0.063

1.6

0.031

0.79

0.008

0.2

0.12

0.31

0.01

0.25

3/32

0.093

2.36

0.046

1.17

0.009

0.2

0.12

0.31

0.01

0.25

1/8

0.125

3.18

0.062

1.58

0.009

0.2

0.12

0.31

0.01

0.25

3/16

0.187

4.75

0.093

2.36

0.009

0.2

0.12

0.31

0.01

0.25

1/4

0.25

6.35

0.125

3.18

0.011

0.28

0.15

0.38

0.013

0.33

3/8

0.375

9.53

0.187

4.75

0.011

0.28

0.15

0.38

0.013

0.33

1/2

0.5

12.7

0.25

6.35

0.011

0.28

0.15

0.38

0.013

0.33

3/4

0.75

19.05

0.375

9.53

0.014

0.36

0.2

0.51

0.017

0.43

Property

150℃ Flexible Properties Table

Physical

Unit

Requirement

Test Method

Longitudinal change*

percent

+0,-10 maximum

ASTM D 2671

Concentricity as supplied*

percent

70 minimum

ASTM D 2671

Tensile strength*

psi(MPa)

4000 minimum(27.6)

 ASTM D 2671,
 20/minute”

Ultimate elongation*

percent

300 minimum

Secant modulus*(expanded)

psi(MPa)

50,000 maximum(345)

ASTM D 2671

Heat resistance
168 hours at 250 :5℃
(482°F)
Followed by test for:


Ultimate elongation

ASTM D 2671,
  20/minute”

percent

250 minimum

Electrical
Dielectric strength


volts/mil
(volts/mm)

500 minimum(19.680)

ASTM D 2671

Dielectric withstand
3000V,60Hz

sec

60 minimum

ASTM D 2671

Chemical
Fluid resistance
24 hours at 23 :3℃(77 :5°F)
   Isopropyl alcohol
   5%saline solution
   Disinfectant
   Followed by tests for:


Dielectric strength

Tensile strength

ASTM D 2671

volts/mil
(volts/mm)

400 minimum(15.760)

psi(MPa)

3500 minimum (24.1)

ASTM D 2671

 

175℃ Semi-rigid Properties Table

Physical

 Unit

Requirement

Test Method

Longitudinal change*

percent

+0,-10 maximum

ASTM D 2671

Concentricity as supplied*

percent

70 minimum

ASTM D 2671

Tensile strength*

psi(MPa)

5000 minimum(34.5)

ASTM D 2671,
20/minute”

Ultimate elongation*

percent

150 minimum

Secant modulus*(expanded)

psi(MPa)

1×10⁵minimum(690)

ASTM D 2671

Heat resistance
168 hours at 250 :5℃
(482°F)


Followed by test for:
UlItimate elongation

ASTM D 2671,
20/minute”

percent

50 minimum

Electrical
Dielectric strength
Sizes 3/64 through 1/2
Sizes 3/4 through 2

volts/mil
(volts/mm)



800 minimum
(31.500)600
minimum(23.600)

ASTM D 2671

Dielectric withstand
3000V,60Hz

sec

60 minimum

ASTM D 2671

Chemical
Fluid resistance
24 hours at 23 :3℃(73:5°F)
   Isopropyl alcohol
   5%saline solution
   Disinfectant


Followed by tests for:
Dielectric strength
   Sizes 3/64 through 1/2
   Sizes 3/4 through 2


Tensile strength

ASTM D 2671

volts/mil
(volts/mm)


700 minimum
(27.600)500
minimum(19.700)

psi(MPa)

5000 minimum(34.5)

ASTM D 2671,
2/minute”

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