g.
materials
Elastomere
Thermoplastic
Halogen
Polyethylene
ethylene
not
cross-
linked
CHARACTERISTICS* INSULATING AND
SHEATH MATERIALS
.1129
Y
Thermic Mechanical Weather Designation
Thermal- Corrosive Radiation- tensile Elongation Shore- Corrosion Abrasion halogen- Weather Cold VDE- Ab- Material
conduct- gases resistance- strength break hardness behaviour resistance free resistance resistance Ini- bre-
ivity case max tial- viat
code ions
W K-1
m-1
Mrad N/mm2
%
Y PVC Polyvinylchloride-
compounds
moderate- PVC Heat-resistant
Hydrogen good 90°C
0,17 chloride 10–25 130–350 70–95 (A) medium 0,4 no
medium PVC Heat-resistant
105°C
in black
very good PVC Cold resistant
0,3 10–20 400–600 43–50 (D) medium LDPE Low density
Polyethylene
0,4 20–30 500–1000 60–63 (D) good HDPE High density
no 100
0,1 yes
good
Polyethylene
0,3 12,5–20 300–400 40–45 (D) medium good VPE Cross-linked
Polyethylene
0,25 8–12 350–450 conditional1)
– O2Y Foamed
medium moderate -
0,25 55–65 300–400 35–50 (D) good 0,4 good good Polystrole
0,23
10
50–60 50–170 very good 1,0–1,5 yes good
good
4Y Polyamide
0,19 20–35 300 55–60 (D) medium 0,1 moderate Polypropylene
0,25 100 (500) 30–45 500–700 70–100 (A) very good 1,5 yes2)
11Y PUR Polyurethane
0,5 (A)
very good very good
TPE-E Polyester
>300
70 (D)
good 1,5 yes
(12Y) Elastomer
1,5 (A) TPE-O Polyole ne
70 (D) Elastomer
G Natural rubber
– 100 60–70 (A) moderate SBR Styrol-butadiene-
300–600 very good
rubber-compounds
0,22 5–10 40–80 (A)
moderate
good SiR Silicone rubber
no
– 200 200–400 65–85 (A) very good EPR Ethylen-Propylene
1,0 yes
good
rubber-compounds
– 100 8–12 250–350 70–80 (A) good EVA Ethylen-vinylacetat
copolymer-compunds
–
Hydrogen
400–700 55–70 moderate Polychloroprene
chloride 10–20 medium very good
good compounds
– 350–600 60–70 (A) 1,5 moderate CSM Chlorsulfonated
Polyethylene compunds
0,17 Hydro- 50–80 150 75–80 (D) very good 0,01 very good very good 10Y PVDF Polyvinylidene uoride
uoric Kynar/Dy or
0,24 yes 40–50 150 70–75 (D) very good 0,02 very good very good ETFE Ethylene-Tetra uor
0,26 yes 15–25 250 55–60 (D) very good 0,01 very good very good FEP Fluorine ethylene
propylene
0,21 yes 0,1 25–30 250 55–60 (D) very good 0,01 very good very good 5YX PFA Per uoralkoxypolimeric
0,26 yes 0,1 55–60 (D) very good 0,01 very good very good PTFE Polytetra uorethylene
0,17 100 8–13 150–250 medium
medium
H halogen-free
65–95 (A) 0,2–1,5 yes black: average
polymer-compounds
0,20 200 8–13 150–250 medium good cross- halogen-free
linked polymer-compounds
1)
The propellent may e. Fluor-Chlor-Hydrcarbon 2)
depend the type compound
halogen-free
compouns
High
temp