PROPERTIES

UNIT

T 480

T 4100

TEST METHOD

Color Carrie film

Adhesive inner layer

Adhesive outer layer

--

black(grey/green)

black

black

black(grey/green)

black

blac

--

Thickness Carrie film

Internal Adhesive

External Ahesive

mm

mm

mm

0.3

0.34

0.16

0.3

0.45

0.25

ASTM D 1000

Tensile strength

N/cm

67

70

ASTMD1000

Elongation at break

%

450

500

ASTMD1000

Peel strength to pipe surface at 23 ℃

at 50℃

N/cm

18

1.3

20

1.5

EN 12068

Annex C

Peel strength tape to tape at  23 ℃                         at 50℃

N/cm

25

3.5

30

4.0

EN 12068

Annex B

Dielectric strength

Kv/mm

32

33.8

ASTMD149

Insulation    Resistance

Ohm.m²

10¹²

10¹²

EN 12068

Water Vapor Transmission

g/ m2 /24h

0.1

0.1

ASTM E 96

Brittleness temperature

℃

-46±4

-46±4

DIN53372

Water Absorption

%

0.1 max

0.1 max

ASTM D 570

Impact resistance at 23°

J

18

18

EN 12068

Cathodic disbandment at 23°c

at 50°c

mm

15

30

15

30

EN 12068

Lap shear strength   at 50℃

N/mm2

0.05

0.05

EN 12068