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EXPERTS IN THE DEVELOPMENT AND MANUFACTURE OF RUBBER, RUBBERMETAL AND SILICONE COMPONENTS FOR THE AUTOMOTIVE SECTOR

The products we develop and manufacture have evolved as the market has demanded more competitive components with higher performance, a challenges that MAGOM has repeatedly solved with complete competence. Our manufacturing processes employ cutting latest stat of the art technology to satisfy customers’ requirement. MAGOM has a recognised history of producing rubber and rubbermetal components for many number of applications.

This range from sealings, shock-absorbers and cover gaskets, using such complex materials as ACM, and their manufacture constitutes one of MAGOM’s most distinguishing activities. Engine tubes and hoses are also to be found among our leading products, made fromECO, AEM (Vamac) or HNBR. MAGOM ensures a fast, efficient service and a flexible production programme aimed at making us a reliable and trusted partner to our customers.

SEE RAW MATERIALS TABLE

Prior to choosing a specific type of rubber for a product it is extremely important to know the mechanical, chemical and thermodynamic applications to which the product will be subjected. This table shows the characteristics of each type of material. In any case, MAGOM will advise you on the best choice for your particular need, and where necessary can prepare specific formulations to obtain the best results.

RUBBER COMPOUND CHARACTERISTICS
NATURAL RUBBERSBREPDMNEOPRENE CRHYPALON* CSMNITRILE NBRACRYLIC ACMVAMAC*SANTO-PRENE+SILICONE SiTHERBAN• HNBRVITOLA* FPMFLUORO-SILICONE Fsi
COST
FACTOR
111232444681540
HARDNESS
RANGE
30-95°40-95°30-85°30-90°40-85°40-100°50-85°45-90°50-100°40-80°50-95°50-95°40-80°
COLOURSFull RangeFull RangeLimited RangeFull RangeLimited RangeLimited RangeBlackLimited RangeFull RangeLimited RangeLimited RangeLimited RangeLimited Range
HEAT RESISTANCE (°C)
Maximum Continuous75°C85°C130°C95°C130°C100°C150°C150°C110°C205°C125°C205°C180°C
Maximum Intermittent105°C115°C150°C125°C160°C1130°C180°C180°C115°C300°C160°C300°C1200°C
LOW TEMPERATURE RESISTANCE-60°C-55°C-50°C-40°C-25°C-20°C-20°C-40°C-40°C-60°C
(special grades – 80°C
-30°C-20°C-60°C
RESISTANCES
OxidationFairFairExcellentVery GoodExcellentGoodExcellentExcellentGoodExcellentExcellentOutstandingExcellent
Ozone
& Weathering
PoorPoorOutstandingVery GoodOutstandingFairExcellentExcellentGoodOutstandingVery GoodOutstandingOutstanding
OIL
RESISTANCE
ExcellentExcellent
*ASTME Oil No. 1 @ 20°CPoorPoorFairExcellentExcellentExcellent100°C Excellent100°C ExcellentExcellentExcellentExcellentExcellentExcellent
@ 100°CUnsatisfactoryUnsatisfactoryUnsatisfactoryGoodGoodGood150°C Good125°C ExcellentFairGoodExcellent150°C Excellent150°C Excellent
*ASTME Oil No. 3 @ 20°CUnsatisfactoryUnsatisfactoryUnsatisfactoryGoodExcellentExcellentExcellent
100°C Good
Excellent
100°C Fair
FairGoodFairExcellentExcellent
@100°CUnsatisfactoryUnsatisfactoryUnsatisfactoryFairFairGood150°C Fair150°C PoorFairFairFair150°C Excellent150°C Excellent
FUEL RESISTANCE
*ASTME Fuel B @ 40°CUnsatisfactoryUnsatisfactoryUnsatisfactoryPoorPoorFairPoorUnsuitablePoorUnsuitableExcellentFair ( good at low temp)
SOLVENT RESISTANCE (20°C)
AlcoholGoodGoodGoodGoodGoodGoodGoodFairGoodGoodExcellentGoodGood
AcetoneFairFairGoodFairFairUnsatisfactoryUnsatisfactoryFairUnsatisfactoryFairGoodUnsuitableUnsuitable
BenzeneUnsatisfactoryUnsatisfactoryUnsatisfactoryUnsatisfactoryUnsatisfactoryUnsatisfactoryUnsatisfactoryUnsatisfactoryUnsatisfactoryUnsatisfactoryFairGoodGood
CHEMICAL RESISTANCE
AcidsFairFairGoodGoodVery GoodGoodPoorFairGoodFairGoodExcellentGood
BasesGoodGoodFairFairGoodFairPoorGoodVery GoodFairGoodGoodFair
PHYSICAL
STRENGTH
ExcellentGoodGoodGoodGoodGoodGoodGoodGoodPoorGoodGoodPoor
COMPRESSION
SET
GoodGoodFair to GoodFair to GoodFairGoodGoodFairFairGoodGoodGoodGood
TEAR
& ABRASION RESISTANCE
ExcellentGoodGoodGoodGoodGoodGoodGoodGoodPoorVery GoodGoodPoor
RESILIENCEExcellentGoodVery GoodVery GoodFairGoodPoorFairGoodGoodFairFairFair
PERMEABILITY
TO GASES
PoorFairly LowLowLowLowLowLowVery LowFairly LowFairly LowGoodVery LowFairly Low
ELECTRICAL
STRENGTH
ExcellentExcellentGoodGoodGoodPoorFairGoodExcellentExcellentPoorGoodExcellent
FLAME RESISTANCEPoorPoorSelf-ExtinguishingSelf-ExtinguishingGoodPoorPoorFairRetardant Grades AvailableGoodPoorSelf-ExtinguishingSelf-Extinguishing
WATER
RESISTANCE
Very GoodGoodGoodGoodVery GoodGoodPoorGoodGoodGoodVery GoodGoodGood
The armoatic content of oil has a moderate swelling effect on rubber. ASTM Oil No.1 (Flash point 243°C, Aniline point 124°C) has a swelling effect. ASTM Oil No.3 point 163°C, Aniline point 70°C) has a severe swelling effect. Both oils are petroleum based and are fully described in ASTM D471.•Bayer Registered Trademark
+Monsanto Registered Trademark
*Du Pont Registered Trademark

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