Poly-wood
110705.01
13
ENGLISH
7
Technical data
Testmethod
Unit
Poly-wood
Poly-wood Light
Material
-
-
PE-HD
PE-HD
Specific gravity
ISO 1183
g/cm
3
0,945 - 0,955
0,70 - 0,72
Max. operating temperature
-
ûC
70
70
Min. operating temperature
-
ûC
- 50
- 50
Molecular weight
-
Mio./m.
> 0,25
> 0,25
Mechanical properties
Tensile strength
ISO 527-1
N/mm
2
23
15
Breaking strength
ISO 527-1
N/mm
2
32
15
Elongation at break
ISO 527-1
%
> 50
> 25
Modulus of elasticity in tension
ISO 527-1
N/mm
2
800
650
Sensivity
ISO 179
mJ/mm
2
10
8
Ball-thrust hardness 30 secs.
ISO 2039-1
N/mm
2
40
-
Shore hardness D (15 s)
ISO 868
-
63
62
Wear resistance
sand-slurry
-
450 - 550
500 - 600
Thermal properties
Crystalline grain melting range
DIN 53 736
ûC
130 - 135
130 - 135
Thermal conductivity
DIN 52 612
W/m.K
0,43
0,3 - 0,4
Coefficient of linear expansion between 20 and 100ûC
DIN 53 752
K
-1
2.10
-4
1,5.10
-4
- 2,3.10
-4
Vicat-softening temperature - VSP/a/50
ISO 306
ûC
123
-
Vicat-softening temperature - VSP/b/50
ISO 306
ûC
67
67
Electrical properties
Insulation resistance
DIN VDE 0303
½.cm
>10
14
>10
15
Surface resistance
DIN VDE 0303
½
>10
15
>10
15
Dielectric strength
DIN VDE 0303
Kv/mm
75
25
Proof tracking index
IEC 112
CTI
600
600
Electrical coefficient at 2.10
6
Hz
IEC 250
-
2,5
-
Dielectric loss factor at 10
6
Hz
IEC 250
-
6.10
-4
-
Arc resistance
VDE0303
degree
L4
L4
Summary of Contents for Poly-wood
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