ESPECIALISTAS EN EL DESARROLLO Y FABRICACIÓN DE COMPONENTES DE CAUCHO, CAUCHO-METAL Y SILICONA PARA EL SECTOR DE AUTOMOCION

Los productos que desarrollamos y fabricamos en MAGOM han ido evolucionando a medida que el mercado ha exigido productos más competitivos y con mayores prestaciones, MAGOM ha abordado estos retos con solvencia. Fabricamos productos con tecnología de última generación integrados con las necesidades de nuestros clientes. MAGOM tiene una reconocida trayectoria en el desarrollo y fabricación de piezas moldeadas de caucho y caucho-metal con aplicaciones diversas como la fabricación de

juntas para el cárter, caja de cambios y balancines, con materiales complejos como el ACM, que constituyen una de las actividades más características de MAGOM. Otro de los principales productos es la fabricación de tubos de motor con materiales como ECO, AEM (Vamac) y HNBR. MAGOM garantiza un servicio rápido y eficaz, un programa de producción flexible para convertirnos en el socio de confianza de nuestros clientes.

VER TABLA DE MATERIALES

Antes de elegir un tipo de caucho específico para un producto, es muy importante conocer las solicitudes mecánicas, químicas y termodinámicas a las que está sometido el producto. En la tabla adjunta se muestran las características de cada uno de los cauchos. En cualquier caso MAGOM puede asesorarle en la mejor elección. En caso que fuera necesario MAGOM puede confeccionar formulaciones específicas para obtener los mejores resultados.

RUBBER COMPOUND CHARACTERISTICS
NATURAL RUBBER SBR EPDM NEOPRENE CR HYPALON* CSM NITRILE NBR ACRYLIC ACM VAMAC* SANTO-PRENE+ SILICONE Si THERBAN• HNBR VITOLA* FPM FLUORO-SILICONE Fsi
COST
FACTOR		 1 1 1 2 3 2 4 4 4 6 8 15 40
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°
COLOURS Full Range Full Range Limited Range Full Range Limited Range Limited Range Black Limited Range Full Range Limited Range Limited Range Limited Range Limited Range
HEAT RESISTANCE (°C)
Maximum Continuous 75°C 85°C 130°C 95°C 130°C 100°C 150°C 150°C 110°C 205°C 125°C 205°C 180°C
Maximum Intermittent 105°C 115°C 150°C 125°C 160°C 1130°C 180°C 180°C 115°C 300°C 160°C 300°C 1200°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
Oxidation Fair Fair Excellent Very Good Excellent Good Excellent Excellent Good Excellent Excellent Outstanding Excellent
Ozone
& Weathering		 Poor Poor Outstanding Very Good Outstanding Fair Excellent Excellent Good Outstanding Very Good Outstanding Outstanding
OIL
RESISTANCE		 Excellent Excellent
*ASTME Oil No. 1 @ 20°C Poor Poor Fair Excellent Excellent Excellent 100°C Excellent 100°C Excellent Excellent Excellent Excellent Excellent Excellent
@ 100°C Unsatisfactory Unsatisfactory Unsatisfactory Good Good Good 150°C Good 125°C Excellent Fair Good Excellent 150°C Excellent 150°C Excellent
*ASTME Oil No. 3 @ 20°C Unsatisfactory Unsatisfactory Unsatisfactory Good Excellent Excellent Excellent
100°C Good		 Excellent
100°C Fair		 Fair Good Fair Excellent Excellent
@100°C Unsatisfactory Unsatisfactory Unsatisfactory Fair Fair Good 150°C Fair 150°C Poor Fair Fair Fair 150°C Excellent 150°C Excellent
FUEL RESISTANCE
*ASTME Fuel B @ 40°C Unsatisfactory Unsatisfactory Unsatisfactory Poor Poor Fair Poor Unsuitable Poor Unsuitable – Excellent Fair ( good at low temp)
SOLVENT RESISTANCE (20°C)
Alcohol Good Good Good Good Good Good Good Fair Good Good Excellent Good Good
Acetone Fair Fair Good Fair Fair Unsatisfactory Unsatisfactory Fair Unsatisfactory Fair Good Unsuitable Unsuitable
Benzene Unsatisfactory Unsatisfactory Unsatisfactory Unsatisfactory Unsatisfactory Unsatisfactory Unsatisfactory Unsatisfactory Unsatisfactory Unsatisfactory Fair Good Good
CHEMICAL RESISTANCE
Acids Fair Fair Good Good Very Good Good Poor Fair Good Fair Good Excellent Good
Bases Good Good Fair Fair Good Fair Poor Good Very Good Fair Good Good Fair
PHYSICAL
STRENGTH		 Excellent Good Good Good Good Good Good Good Good Poor Good Good Poor
COMPRESSION
SET		 Good Good Fair to Good Fair to Good Fair Good Good Fair Fair Good Good Good Good
TEAR
& ABRASION RESISTANCE		 Excellent Good Good Good Good Good Good Good Good Poor Very Good Good Poor
RESILIENCE Excellent Good Very Good Very Good Fair Good Poor Fair Good Good Fair Fair Fair
PERMEABILITY
TO GASES		 Poor Fairly Low Low Low Low Low Low Very Low Fairly Low Fairly Low Good Very Low Fairly Low
ELECTRICAL
STRENGTH		 Excellent Excellent Good Good Good Poor Fair Good Excellent Excellent Poor Good Excellent
FLAME RESISTANCE Poor Poor Self-Extinguishing Self-Extinguishing Good Poor Poor Fair Retardant Grades Available Good Poor Self-Extinguishing Self-Extinguishing
WATER
RESISTANCE		 Very Good Good Good Good Very Good Good Poor Good Good Good Very Good Good Good
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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