Designation |
Fire Performance |
|
VDE
code |
Abbreviations
|
Materials |
Working Temperature
℃ |
Flame
Retardance |
Oxygen Index |
Corrosive
Gased in case of Fire |
Thermoplastic compounds
|
Y |
PVC |
Polyvinylchloride compounds |
-30
+70 |
Self-extinguishing |
23-42 |
Hydrogen chloride |
YW |
PVC |
Heat-resistant 90℃ |
-20
+90 |
Yw |
PVC |
Heat-resistant 105℃ |
-20
+105 |
Yk |
PVC |
Cold resistant |
-40
+70 |
2Y |
LDPE |
Low density polyethylene |
-40
+80 |
Flammable |
≤23 |
No |
2Y |
HDPE |
High density polyethylene |
-60
+90 |
2X |
XLPE |
Cross-linked polyethylene |
-35
+90 |
02Y |
- |
Foamed polyethylene |
-40
+70 |
18-30 |
3Y |
PS |
Polystrole |
-50
+80 |
≤23 |
No |
4Y |
PA |
Polyamide |
-20
+105 |
≤23 |
No |
9Y |
PP |
Polypropylene |
-20
+100 |
11Y |
PUR |
Polyurethane |
-40
+80 |
20-26 |
Elastomeric compounds |
G |
NR |
Natural rubber
SBR Styrol butadiene rubber compounds |
-65
+60 |
Flammable |
≤23 |
No |
2G |
SIR |
Silicome rubber |
-60
+180 |
High flash point |
25-35 |
3G EPR |
|
Ethylene propylene rubber compounds |
-30
+90 |
Flammable |
≤23 |
4G |
EVA |
Ethylene vinylacetate copolymer compounds |
-30
+125 |
5G |
CR |
Polychloroprene
compounds |
-40
+100 |
Self-extinguishing |
30-35 |
Hydrogen chloride |
6G |
CSM |
Chlorosulfonated
Polyethylene compounds |
-30
+80 |
Fluoropolymer |
10Y |
PVDF |
Polyvinylidene fluoride Kynar /Dyflor |
-40
+135 |
Self-extinguishing |
40-45 |
|
7Y |
ETFE |
Ethylene Tetrafluorethylene Tefzel |
-80
+155 |
Self-extinguishing |
30-35 |
Yes |
6Y |
FEP |
Fluorine ethylene propylene Teflon |
-80
+205 |
Self-extinguishing |
>95 |
Yes |
5YX |
PFA |
Perfluoralkoxypolymeric Teflon |
-80
+240 |
Self-extinguishing |
>95 |
Yes |
5Y |
PTFE |
Polytetraflurethylene Teflon |
-80
+260 |
Self-extinguishing |
>95 |
Yes |
Halogen-Free compounds |
H |
not cross
linked |
Halogen free
polymer compounds |
-30
+70 |
Self-extinguishing |
≤40 |
No |
HX |
cross
linked |
Halogen free polymer compounds |
-30
+90 |
Self-extinguishing |
≤40 |
No |
