1. MCR metal compounded rubber sealing material
2.backing materials Metal and FKM rubber
3. used for cylinder head gasket
Scope of application: automobile and motorcycle engine junk head and refrigeration compressor.
Type
Symbol
20301
25301
25301-H
20201
20SPCC
25SPCC
25SPCC-H
Thickness(mm)
0.25
0.30
0.35
0.25
0.25
0.30
0.35
Metal material
301
301
301
201
SPCC
SPCC
SPCC
Metal thickness(mm)
0.2
0.25
0.25
0.2
0.2
0.25
0.25
Total rubber thickness(mm)
0.05
0.05
0.10
0.05
0.05
0.05
0.10
Searing strength (Mpa) ≥
12
12
12
12
12
12
12
Immerse 20# oil for 5 hours at 150
Thickness increase ( % )≤
5
5
5
5
5
5
5
Weight increase
( % )≤
4
4
4
4
4
4
4
Immerse 75# fuel oil for 5 hours at RT
Thickness increase ( % )≤
5
5
5
5
5
5
5
Weight increase( % )≤
4
4
4
4
4
4
4
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