●Good mechanical softness
●Expansion ratio 1:3
●Excellent insulating properties
●Easy installation
●Good attachment, may provide complete water protection
《Ⅱ》Size Chart
D(mm) Inner Dra
a. min. b. max.
W(mm) Thickness
b nom
10.2
3.8
1.5
19.0
5.6
2.0
28.0
9.5
2.0
33.0
10.2
2.0
38.1
12.7
2.3
44.0
14.0
2.3
52.1
18.2
2.3
70.0
25.5
2.3
90.0
30.0
2.5
125.0
40.0
2.5
※Note: a- when supplied; b- after complete shrinkage
《Ⅲ》Performance
Test Method
Typical Data
Shear strength
ISO 37
21 N/m㎡
Max. elongation
ISO 37
550%
Low temperature bending
ASTM D2671 (-40℃)
NO CRACK
Dielectric strength
IEC 243
21 KV/mm
Volume resistivity
IEC 93
2×1014 Ohm cm
Dielectric constant
IEC 250
4.1
Water absorbency
ASTM D570
0.06%
Thermal durability
BS 4066
PASS
Anti-corrosion
ASTM D2671
(16HR AT 150℃)
PASS
Weather durability
Carbon black included inside
Protective against UV rays
The material from which is manufactored contains carbon biack to protect it fro, ultra-violet light.
