Property

Requirement

Test method

Typical data

Longitudinal shrinkage

≤10%

ASTM D 2671

≤5%

Tensile strength

≥11.7MPa

ASTM D 2671

≥12MPa

Elongation at break

≥300%

ASTM D 2671

≥400%

Dielectric voltage

withstand

1500V,60sec, no

breakdown

ASTM D 2671

No breakdown

Volume resistivity

≥1014Ω·cm

ASTM D 876

≥1012Ω·cm

Operating frequency

1K～500KHz

Inductance increase

10% ～25%

Size

As supplied (mm)

After recovered (mm)

(min.)ID

Wall thickness

(max.)ID

Wall thickness

Ф3

3.5±0.3

0.25±0.05

1.5

0.45±0.10

Ф4

4.5±0.3

0.25±0.05

2.0

0.45±0.10

Ф4.5

5.0±0.3

0.25±0.05

2.3

0.50±0.10

Ф5

5.5±0.4

0.28±0.06

2.5

0.56±0.10

Ф6

6.5±0.4

0.28±0.06

3.0

0.56±0.10

Ф7

7.5±0.4

0.28±0.06

3.5

0.56±0.10

Ф8

8.5±0.4

0.28±0.06

4.0

0.60±0.10

Ф9

9.5±0.4

0.30±0.08

4.5

0.60±0.10

Ф10

10.5±0.4

0.30±0.08

5.0

0.60±0.10

Ф11

11.5±0.5

0.30±0.08

5.5

0.60±0.10

Ф12

12.5±0.5

0.30±0.08

6.0

0.60±0.10

Ф13

13.5±0.5

0.35±0.10

6.5

0.65±0.10

Ф14

14.5±0.5

0.35±0.10

7.0

0.65±0.10

Ф15

15.5±0.5

0.35±0.10

7.5

0.68±0.10

Other sizes are available upon request