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Description of products
This product is a kind of warm water crosslinking cable material. Excellent electrical insulation with resistance to aging and of tensile strength and of embrittlement at low temperatures up to 90 °C. This product is applied to the insulation layer of 10kV and lower power cables.
Product category
one step silane crosslinking polyethylene insulating material
10kV and below wire and cable used silane crosslinking material
KJXLPE-101
1 kV and below wire and cable used silane crosslinking material
KJXLPE-011
two step silane crosslinking polyethylene insulating material
E polyethylene insulating material
10kV and below wire and cable used silane crosslinking material
KJXLPE-102
1 kV and below wire and cable used silane crosslinking material
KJXLPE-012
Main performance indicators
Properties
KJXLPE-101
KJXLPE-011
KJXLPE-102
KJXLPE-012
Testing method
tensile strength
Mpa
20
18.5
21.3
18.6
GB/T1040
elongation at break
%
460
450
480
430
GB/T1040
low temperature embrittlement (-76°C)
production acceptance meant
0
0
0
0
GB/T5470
air thermal ageing(135±2°C, 16h)
GB/T2951.12
tensile strength gradient
%
+6
+5
+5
+7
elongation at break gradient
%
-3
-6
-5
-4
thermal extension(200±3°C, 0.2Mpa,15min)
GB/T2951.21
maximum elongation under load
%
+50
+45
+48
+43
maximum permanent elongation after cooling
%
+0
+0
+0
+0
dielectric loss angle tangent °C (50Hz,20)
5x10-4
/
5x10?4
/
GB/T1409
relative dielectric constant(50Hz,20°C)
2.2
/
2.3
/
GB/T1409
volume resistivity(20°C)
Q.m
7x10,4
7.3x10“
6.3x10“
8.1 x1014
GB1410
dielectric strength
MV/m
+36
+35
+36
+37
GB/T1408.1
resistance to environmental stress cracking(1000h)
通過
通過
通過
通過
GB2951.41
artificial weathering aging(0-1008h)
GB/T14049
tensile strength gradient
%
+13
/
+11
/
elongation at break gradient
%
-5
/
-6
/
artificial weathering aging(504-1008h)
GB/T14049
tensile strength gradient
%
+6
/
+7
/
elongation at break gradient
%
-5
/
-5
/
Storage and packaging
Super soft weather resistant polyene wick special material: Inner bag with polyethylene film bag, outer bag with woven bag. The company generally uses 750kg/ bag large packaging, but also according to the need to use 25kg/ bag packaging or other forms of packaging. This product should be stored in a clean, cool, dry, ventilated warehouse.
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