| IRR-Gasket
Properties |
|
| Material
code designation
DIN ISO 1629 |
IRR |
| Material
code designation
ASTM D 1418 |
IRR |
|
Material
name / description |
Isobutene isoprene India rubber (Butyl India rubber) |
|
Trade name (part-protected !) |
Enjay Butyl, Polysar Butyl |
|
Low temperatur operating area
from |
-40°C |
|
High temperatur operating area
up to |
+120°C |
|
Main
area of application |
Hot water and steam |
|
Excellent
swelling resistance against |
Hot water and steam, brake fluids on glycol base, inorganic and organic acids and bases |
|
Evil
swelling resistance against |
Mineral oil, fuel and aliphatic, aromatic and chlorinated hydrocarbons |
| Miscellaneous |
Butyl owns a low gas porosity and good electric insulating property |
