VMQ SILICONE |
Not affected by temperature changes, excellent insulator and when properly formulated perfect no toxicity and possibility of conductive grades. | +200°C (serie speciali fino a 300°) |
Good in water and aqueous solutions, to exposure to atmospheric agents, ozone and U.V. vegetable and animal oils and glycols. |
FVMQ FLUORO SILICONE |
Similar to silicone but with higher chemical resistance against lubrificant oil,ecc. | <=100°C/ 110°C | Good in aliphatic hydrocarbons, minerals oils, ozone and UV, fair in petrol. |
FPM/FKM FLUORO ELASTOMER |
Excellent resistance against chemical agents, lubrificants, heat and flames. Outstanding behavior to compression set. Excellent behavior with ozone and U.V rays. | -25°C>+280°C (gradi speciali fino a -30°/40° |
Special chemical agents with excellent resistance in a wide temp. range, as: aliphatic, chlorinated, aromatic, hydrocarbons, fuel, mineral and vegetal oils fats, hydraulic fluids. |
SBR ETHYLENE TERMOLYMER |
Irrilevant properties, sufficiently cheap. Good resistance agains brake fluids. | -40>+100°C | Slightly superior to NR. Good resistance against brake fluids. |
EPDM TERPOLIMERO ETILENE |
Outstanding resistance to heat, atmospheric agents, and ageing. Exceptionally low brittle temperature (-94°C) | -60>+150°C | Good resistance to aggressive chemicals and to oxidation. |
NBR COPOLYMER BUTADIENE ACRYLONITRILE |
Outstanding resistance to oils heat and ageing. Good mechanical properties. Low compression set and low permeability to gas. | -50>+130°C | Minerals oils, hydrocarbons, water, vapor, gas, vegetal oils. |
ACM ETHYL COPOLYMER ACRYLATE |
Resistance to oils and temperatures better than NBR. | -40>+165°C | Aliphatic oils, heat, oxygen, ozone. |
HNBR HYDROGENATED NITRILE |
Excellent field of mechanical values. Excellent abrasion resistance. Good compression set. Good thermic behavior. | -40>+165°C | Minerals oils, hydrocarbons, water, vapor, gas, vegetal oils. |
CR POLYCHLOROPRENE |
Excellent resistance to ozone, sea water, and ageing. Good shear strength, abrasion and combustion resistance. | -50>+120°C | Petroleum derivatives, sun light and atmospheric agents, ozone, flame. |
AEM VAMAC |
Oil and heat resistance. Good balance of low temperature flexibility, weathering resistance and physical strength. | -30>+170°C | Resistance against oils, amines, radiator fluids. |