|
Properties
|
Materials
|
|
NBR
|
FPM
|
EPDM
sulphur
|
EPDM
peroxide
|
VMQ
|
HNBR
|
FFPM
|
FVMQ
|
CR
|
|
Compression set
|
1
|
1
|
3
|
1
|
2
|
1
|
3
|
2
|
2
|
|
Tear strength
|
2
|
2
|
3
|
2
|
4
|
1
|
2
|
3
|
2
|
|
Abrasion resistance
|
2
|
2-3
|
2
|
2
|
4
|
2
|
3
|
3
|
2
|
|
Ageing resistance
|
4
|
1
|
2
|
2
|
1
|
2
|
1
|
1
|
2
|
|
Ozone resistance
|
4
|
1
|
2
|
2
|
1
|
2
|
1
|
1
|
2
|
|
Resistance to oil and grease
|
2
|
1
|
5
|
5
|
3
|
2
|
1
|
2
|
3
|
|
Fuel resistance
|
4**
|
2**
|
5
|
5
|
4
|
3
|
1
|
2
|
3
|
|
Resistance to hot water [ºC]
|
80**
|
80**
|
130
|
150
|
100
|
100**
|
***
|
100
|
80
|
|
Resistance to steam [ºC]
|
-
|
-
|
130
|
175
|
120*
|
-
|
***
|
120*
|
-
|
|
Heat resistance standard materials [ºC]
|
100
|
200
|
130
|
150
|
200
|
150
|
260
|
175
|
100
|
|
Heat resistance special materials [ºC]
|
120
|
-
|
-
|
-
|
250
|
-
|
330
|
-
|
-
|
|
Low temperature resistance standard materials [ºC]
|
-30
|
-15
|
-45
|
-50
|
-55
|
-30
|
-15
|
-55
|
-40
|
|
Low temperature resistance special materials [ºC]
|
-50
|
-35
|
-
|
-
|
-
|
-40
|
-35
|
-
|
-50
|
|
1 = very good / 2 = good / 3 = average / 4 = low / 5 = weak
* = shor term / ** = better result only with special compound /
*** = depends on compound
|
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