Strana 1103 z 1153
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Poznámky redaktora
materials
Elastomere
Thermoplastic
not
cross-
linked
CHARACTERISTICS* INSULATING AND
SHEATH MATERIALS
.1128
Designation Electrical Thermic
VDE Ab- Materials Density Break- Spezi Dielectric Dielectric Working temperature Melt- Flame- Oxygen Heating value
Ini- bre- down- volume constant loss- tem- resistance index H0
tial- viat- voltage resistivty factor perrature LOI
code ions Ohm tan permanent short time
g/m3
KV/mm (20°C) 20°C 50Hz/20°C +°C O2) kg-1
Y PVC Polyvinylchloride 1,35–1,5 1013
–1015
3,6–6 +100 >140 17–25
compounds 23–42
Yw PVC Heat-resistant 1,3–1,5 1012
–1015
4–6,5 +120 >140 16–22
90°C 10-2
+ 90
self-extin-
to
guishing
Yw PVC Heat-resistant 1,3–1,5 1012
–1015
4,5–6,5 10-1
– +120 >140 24–42 16–20
105°C +105
Yk PVC Cold resistant 1,2–1,4 1012
–1015
4,5 –6,5 +100 >140 17–24
+ 70
2Y LDPE Low density 0,92–0,94 1017
2,3 10–4
– +100 105–110
Polyethylene 70
2Y HDPE High density 0,94–0,98 1017
2,3 10–4
– +120 130
22
Polyethylene +100
2X VPE Cross-linked 0,92 1012
–1016
4–6 10–3
– +100 –
42-44
Polyethylene 90
O2Y Foamed 0,65 1017
1,55 10–4
– +100 105 18–30
Polyethylene 70
3Y Polystrole 1,05 1016
2,5 10–4
– +100 >120 40–43
+ 80
ammable
4Y Polyamide 1,02 –1,1 1015
4 10–2
to +125 210 27–31
1 10–3
+105
9Y Polypropylene 0,91 1016
2,3 –2,4 10–4
– +140 160 42–44
+ 90
11Y PUR Polyurethane 1,15 –1,2 1010
–1012
4–7 2,3 10–2
– +100 150 20–26 20–26
+ 80
TPE-E Polyester 1,2 –1,4 >1010
3,7 –5,1 +140 190 20–25
(12Y) Elastomer
1,8 10–2 50
TPE-O Polyole 0,89–1,0 >1014
2,7–3,6
+100
+130 150 23–28
Elastomer
G Natural rubber
– 65
SBR Styrol-butadiene- 1,5–1,7 1012
–1015
3–5 1,9 10–2
+120 ammable 21–25
rubber-compounds
+ 60
2G SiR Silicone rubber 1,2 –1,3 1015
3–4 10–3
– +260 high ash 25–35 17–19
+180 point
3G EPR Ethylen-propylene 1,3–1,55 1014
3–3,8 3,4 10–3
– +160 21–25
rubber-compounds 90
4G EVA Ethylen-vinylacetat 1,3–1,5 1012
5–6,5 10–2
– +200 –
ammable 22
19–23
copolymer-compunds +125
5G Polychloroprene 1,4–1,65 1010
6–8,5 10–2
– +140 14–19
compounds +100
self-extin-
30–35
6G CSM Chlorsulfonated 1,3–1,6 1012
6–9 2,8 10–2
– +140 +160
guishing
19–23
Polyethylene compunds 80
10Y PVDF Polyvinylidene uoride 1,7–1,9 1014
9–7 1,4 10–2
– +160 >170 self-extin- 40–45 15
Kynar/Dy +135 guishing
7Y ETFE Ethylene-Tetra uor 1,6–1,8 1016
2,6 10–4
–100 +180 >265 self-extin- 30–35 14
ethylene +150 guishing
6Y FEP Fluorine ethylene 2,0–2,3 1018
2,1 10–4
–100 +230 >225 self-extin- >95 5
propylene +205 guishing
5YX PFA Per uoralkoxypolimeric 2,0–2,3 1018
2,1 10–4
–190 +280 >290 self-extin- >95
+260 guishing 5
5Y PTFE Polytetra uorethylene 2,0–2,3 1018
2,1 10–4
–190 +300 >325 self-extin- >95
+260 guishing 5
H halogen-free 1,4–1,6 1012
–1014
3,4–5 10–3
– +100 >130 self-extin- 17-22
polymer-compounds guishing
HX cross- halogen-free 1,4–1,6 1013
–1014
3,4–5 10–2
–10–3
– +150 self-extin- 16–25
linked polymer-compounds guishing
=
* The characteristics valid for unprocessed material
halogen-free
compounds
High
temp
