Material Properties
Insulation & Sheath MaterialCharacteristics of Thermoplastic Insulating and Sheath Materials
Designation
|
Electrical
|
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VDE initial-code |
Abbre-viations |
Materials |
Density |
Break down voltage |
Specific |
Dielectric-constant |
Dielectric loss factor tan δ |
g/cm3 |
KV/mm (20°C) |
Ohm·cm 20°C |
50 Hz/20°C |
||||
Y |
PVC |
Polyvinylchloride compounds |
1,35 – 1,5 |
25 |
1013– 1015 |
3,6 – 6 |
4 x 10–2 |
Yw |
PVC |
Heat-resistant 90°C |
1,3 – 1,5 |
25 |
1012– 1015 |
4 – 6,5 |
|
Yw |
PVC |
Heat-resistant 105°C |
1,3 – 1,5 |
25 |
1012– 1015 |
4,5 – 6,5 |
|
Yk |
PVC |
Cold resistant |
1,2 – 1,4 |
25 |
1012– 1015 |
4,5 – 6,5 |
|
2Y |
LDPE |
Low density Polyethylene |
0,92 – 0,94 |
70 |
1017 |
2,3 |
2 x 10–4 |
2Y |
HDPE |
High density Polyethylene |
0,94 – 0,98 |
85 |
1017 |
2,3 |
3 x 10–4 |
2X |
VPE |
Cross-linked Polyethylene |
0,92 |
50 |
1012– 1016 |
4 – 6 |
2 x 10–3 |
O2Y |
|
Foamed Polyethylene |
0,65 |
30 |
1017 |
1,55 |
5 x 10–4 |
3Y |
PS |
Polystyrene |
1,05 |
30 |
1016 |
2,5 |
1 x 10–4 |
4Y |
PA |
Polyamide |
1,02 – 1,1 |
30 |
1015 |
4 |
2 x 10–2 to 1 x 10–3 |
9Y |
PP |
Polypropylene |
0,91 |
75 |
1016 |
2,3 – 2,4 |
4 x 10–4 |
11Y |
PUR |
Polyurethane |
1,15 – 1,2 |
20 |
1010– 1012 |
4 – 7 |
2,3 x 10–2 |
|
CPE |
Chlorinated Polyethylene |
1,16 |
20 |
1010-1013 |
5,5 |
2,8 x 10–2 |
12Y |
TPE-E |
Polyester Elastomer |
1,2 – 1,4 |
40 |
>1010 |
3,7 – 5,1 |
1.8 x 10–2 |
|
TPE-O |
Polyolefine Elastomer |
0,89 – 1,0 |
30 |
>1010 |
2,7– 3,6 |
Designation |
Thermic |
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VDE initial- code |
Abbre-viations |
Materials |
Working temp. |
Melt-temp |
Oxygen index LOI |
Heating value H0 |
Thermal-conductivity |
Corrosive gases in case of fire |
Radiation resistance |
|
Permanent (°C) |
Short time(°C) |
+°C |
(% O2) |
MJ·kg-1 |
W·K-1·m-1 |
Mrad |
||||
Y |
PVC |
Polyvinylchloride compounds
|
-30+70 |
+100 |
>140 |
23-42 |
17-25 |
0,17 |
Hydrogen chloride |
80 |
Yw |
PVC |
Heat-resistant 90°C |
-20+90 |
+120 |
>140 |
16-22 |
||||
Yw |
PVC |
Heat-resistant 105°C |
-20+105 |
+120 |
>140 |
24-42 |
16-20 |
|||
Yk |
PVC |
Cold resistant |
-40+70 |
+100 |
>140 |
17-24 |
||||
2Y |
LDPE |
Low density Polyethylene |
-50+70 |
+100 |
105-110 |
≤22 |
42-44 |
0,3 |
No |
100 |
2Y |
HDPE |
High density Polyethylene |
-50+100 |
+120 |
130 |
0,4 |
||||
2X |
VPE |
Cross-linked Polyethylene |
-35+90 |
+100 |
— |
0,3 |
||||
O2Y |
|
Foamed Polyethylene |
-40+70 |
+100 |
105 |
18-30 |
0,25 |
|||
3Y |
PS |
Polystyrene |
-50+80 |
+100 |
>120 |
≤22 |
40-43 |
0,25 |
No |
80 |
4Y |
PA |
Polyamide |
-60+105 |
+125 |
210 |
≤22 |
27-31 |
0,23 |
No |
10 |
9Y |
PP |
Polypropylene |
-10+100 |
+140 |
160 |
42-44 |
0,19 |
|||
11Y |
PUR |
Polyurethane |
-55+80 |
+100 |
150 |
20-26 |
20-26 |
0,25 |
100(500) |
|
|
CPE |
Chlorinated Polyethylene |
-55+60 |
+100 |
150-170 |
22-27 |
27,6 |
0,144 |
Hydrogen chloride |
50 |
12Y |
TPE-E |
Polyester Elastomer |
-50 +100 |
+140 |
190 |
≤29 |
20-25 |
0,5 |
No |
10 |
|
TPE-O |
Polyolefine Elastomer |
+130 |
150 |
≤25 |
23-28 |
1,5 |
10 |
Designation |
Mechanical |
Halogen |
|||||
VDE initial-code |
Abbre-viations |
Materials |
Tensile strength |
Elongation at break |
Shore hardness |
Water absorbtion |
Halogen-free |
N/mm2 |
% |
% |
|||||
Y |
PVC |
Polyvinylchloride compounds
|
10-25 |
130-350 |
70-95(A) |
0,4 |
No |
Yw |
PVC |
Heat-resistant 90°C |
|||||
Yw |
PVC |
Heat-resistant 105°C |
|||||
Yk |
PVC |
Cold resistant |
|||||
2Y |
LDPE |
Low density Polyethylene |
10-20 |
400-600 |
43-50(D) |
0,1 |
Yes |
2Y |
HDPE |
High density Polyethylene |
20-30 |
500-1000 |
60-63(D) |
||
2X |
VPE |
Cross-linked Polyethylene |
12,5-20 |
300-400 |
40-45(D) |
||
O2Y |
|
Foamed Polyethylene |
8-12 |
350-450 |
— |
— |
Conditional* |
3Y |
PS |
Polystyrene |
55-65 |
300-400 |
35-50(D) |
0,4 |
Yes |
4Y |
PA |
Polyamide |
50-60 |
50-170 |
— |
1,0-1,5 |
|
9Y |
PP |
Polypropylene |
20-35 |
300 |
55-60(D) |
0,1 |
|
11Y |
PUR |
Polyurethane |
30-45 |
500-700 |
70-100(A) |
1,5 |
Yes** |
|
CPE |
Chlorinated Polyethylene |
12,5 |
700 |
70(A) |
0.01 |
NO |
12Y |
TPE-E |
Polyester Elastomer |
30 |
>300 |
85(A)70(D) |
1,5 |
Yes |
|
TPE-O |
Polyolefine Elastomer |
20 |
55(A)70(D) |
The propellent may be e.g. Fluor-Chlor-Hydrocarbon
**depend on the type compound
Designation |
Properties |
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VDE initial-code |
Abbre-viations |
Materials |
Oxidation resistance |
Heat resistance |
Oil resistance |
Low-tempe |
Weather, sun resistance |
Ozone resistance |
Abrasion resistance |
Flame resistance |
Y |
PVC |
Polyvinyl chloride compounds |
E |
G-E |
F |
P-G |
G-E |
E |
F-G |
E |
Yw |
PVC |
Heat-resistant 90°C |
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Yw |
PVC |
Heat-resistant 105°C |
||||||||
Yk |
PVC |
Cold |
||||||||
2Y |
LDPE |
Low density Polyethylene |
E |
G |
G-E |
E |
E |
E |
G |
P |
2Y |
HDPE |
High density Polyethylene |
E |
E |
G-E |
E |
E |
E |
E |
P |
2X |
VPE |
Cross-linked Polyethylene |
E |
G |
G |
O |
G |
E |
F-G |
F-G |
O2Y |
|
Foamed Polyethylene |
E |
G |
G |
E |
E |
E |
F |
P |
3Y |
PS |
Polystyrene |
|
|
|
|
F |
|
G |
P |
4Y |
PA |
Polyamide |
E |
E |
E |
G |
E |
E |
E |
P |
9Y |
PP |
Polypropylene |
E |
E |
F |
P |
E |
E |
F-G |
P |
11Y |
PUR |
Polyurethane |
E |
G |
E |
G |
G |
E |
O |
P |
|
CPE |
Chlorinated Polyethylene |
E |
E |
E |
E |
E |
E |
E-O |
E |
12Y |
TPE-E |
Polyester Elastomer |
E |
E |
E |
E |
E |
E |
E |
F |
|
TPE-O |
Polyolefine Elastomer |
E |
E |
F |
E |
E |
E |
F |
F-G |
P = Poor; F= Fair; G = Good; E = Excellent; O = Outstanding
Designation |
Properties |
||||||||
VDE initial-code |
Abbre-viations |
Materials |
Water resistance |
Acid resistance |
Alkali resistance |
Aliphatic hydrocarbons resistance (Gasoline, kerosene, etc) |
Aromatic hydrocarbons resistance (Benzol, toluol, etc.) |
Halogenated hydrocarbons resistance (Degreaser solvents) |
Alcohol resistance |
Y |
PVC |
Polyvinyl |
F-G |
G-E |
G-E |
P |
P-F |
P-F |
P-F |
Yw |
PVC |
Heat-resistant 90°C |
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Yw |
PVC |
Heat-resistant 105°C |
|||||||
Yk |
PVC |
Cold resistant |
|||||||
2Y |
LDPE |
Low density Polyethylene |
E |
G-E |
G-E |
G-E |
P |
G |
E |
2Y |
HDPE |
High density Polyethylene |
E |
E |
E |
G-E |
P |
G |
E |
2X |
VPE |
Cross-linked Polyethylene |
G-E |
G-E |
G-E |
F |
F |
F |
E |
O2Y |
|
Foamed Polyethylene |
E |
G-E |
G-E |
G |
P |
G |
E |
3Y |
PS |
Polystyrene |
|
|
|
|
|
|
|
4Y |
PA |
Polyamide |
P-F |
P-F |
E |
G |
G |
G |
P |
9Y |
PP |
Polypropylene |
E |
E |
E |
P-F |
P-F |
P |
E |
11Y |
PUR |
Polyurethane |
P-G |
F |
F |
P-G |
P-G |
P-G |
P-G |
CPE |
Chlorinated Polyethylene |
E |
E |
E |
G-E |
E |
E |
E-O |
|
12Y |
TPE-E
|
Polyester Elastomer |
E |
F |
F |
G-E |
E |
E |
E-O |
|
TPE-O |
Polyolefine Elastomer |
E |
G |
G |
G-E |
E |
E |
E-O |