Type/Specification

Before shrink (mm)

After shrink (mm)

ID

Wall thickness

ID

Wall thickness

HSST-26/10

≥ 24

0.7

≤ 10

2.0

HSST-34/14

≥ 33

0.7

≤ 14

2.0

HSST-50/18

≥ 48

0.7

≤ 18

2.0

HSST-60/26

≥ 58

1.0

≤ 26

2.5

HSST-70/26

≥ 68

1.0

≤ 26

2.5

Test Item

Unit

Requirement

Test result

Hardness Shore A

≤ 90

87

Tensile strength

MPa

≥ 10

13.8

Elongation at break

%

300

390

Volume resistivity

Ω·m

1*10^7-1*10^8

3.5*10^7

Shrink temperature

℃

120-130

Dielectric constant

%

25-30

27