Butyl Rubber (IIR)
BUTYL RUBBER (IIR) has very low permeability rate, good electrical properties, resistance to weathering and Ozone.
TEMP: -40oC to 120oC
Chemical Resistance: Hot Water, Steam, Ozone, Ageing, & Weather Resistance, Silicon Oil & Grease.
PTFE exhibits outstanding chemical resistance to the harshest media, Non flammable, inert, self lubricating are some of its special properties.
TEMP: -200oC to 260o C
Other Filled grades of PTFE viz. BRONZE, CARBON, GLASS, MOS2 have better mechanical properties than virgin PTFE.
Natural Rubber (NR)
The oldest rubber available having outstanding resistance to tear, abrasion and cut growth.
Chemical Resistance: Water Oxidation, Alcohol and Ketones, Moderate Resistance to Acids, Alkalis.
Ethylene Propylene Rubber (EPDM)
EPDM is a Co-Polymer of Ethylene and Propylene and is mostly used in Break systems having Glycol based Fluids.
TEMP: -55 oC to 150oC
Chemical Resistance: Hot Water and Steam, Glycol based brake fluids, Organic And Inorganic Acids, Phosphate Ester Based Fluids, Soda, Potassium, Silicon Oil and Grease, Ozone, Aging and weather resistant.
Acrylonitrile Butadiene (NBR - Nitrile)
Nitrile Rubber (NBR) is the general term for Acrylonitrile Butadiene Polymer. Acrylonitrile content varies from 18 to 50%. Higher the Acrylonitrile content, better the resistance to fuel and oil, at the same time affecting elasticity & compression set.
TEMP: -30oC to 100oC
Chemical Resistance: Propane, Butane, Petroleum, Mineral Oil, Grease, Diesel Fuel, Fuel Oils, HFA, HFB, HFC Fluids, Dilute Acids, Alkali, Salt Solutions and Water.
Carboxylated Nitrile (XNBR)
Carboxylated Nitrile has proven tear and abrasion resistance compared to NBR. It is often used for dynamic applications.
TEMP: - 30oC to 100o C
Hydrogenated Nitrile (HNBR)
NBR compounds exhibit improved heat resistance to the general NBR compounds. They also possess superior mechanical properties, particularly high strength.
TEMP: -40oC to 150o C
Fluorocarbon (FKM - Viton ®)
FLUOROCARBON (FKM - VITON ®) has excellent resistance to High temperature, Ozone, Oxygen, Mineral Oils, Aliphatic and Aromatic Hydrocarbons and many chemicals.
TEMP: -20oC to 204 o C
Chemical Resistance: Mineral Oil, Grease, Non-Flammable Hydraulic Fluids, Aliphatic and Aromatic Hydrocarbons, Ozone Weathering, Aging, High Vacuum, Steam, and Alcohol.
Silicon has best Cold flexibility, Excellent heat resistance, Good Insulating properties, Good Ozone, and weathering resistance, as well being neutral in its properties.
TEMP: -60oC to 220 oC
Chemical Resistance: Ozone, Aging, Weathering, Animal & Vegetable oil, Grease, Moderate Resistance to Mineral Oil.
Fluorosilicone (FVMQ) offers improved fuel and oil resistance in comparison to regular Silicon (VMQ), Mechanical and Physical properties being the same.
TEMP: -70oC to 175 o C
POLYURETHANE have the highest Wear resistance, Tensile strength and Elasticity. They have high volume applications in seals for hydraulic cylinders.
TEMP: -30oC to 80o C
Chemical Resistance: Ozone, Aging, Mineral Oil, Aliphatic Hydrocarbons, Water (upto 500C)
Styrene-Butadiene Rubber (SBR)
SBR previously known as ' BUNA S' was first produced as a replacement to natural rubber.
TEMP: -40oC to 105 oC
Chemical Resistance: Water, Alcohol, Non-Mineral Oil fluid, Silicon oil and Grease, Weak Acids.
Chloroprene Rubber (CR - Neoprene®)
Chloroprene popularly known as NEOPRENE exhibits good Ozone, Aging, chemical, Abrasion & Flex Fatigue Resistance.
TEMP: -40oC to 120 oC
Chemical Resistance: Silicon Oil And Grease, Water and its solvents, Refrigerants, Ammonia and Carbon Dioxide, Ozone, Weathering and Aging.
Chlorosulfonated Polyethylene (CSM - Hypalon ®)
Chlorine in the Polymer imparts resistance to Flame and Mineral Oils and also improves cold flexibility.
TEMP: -20oC to 120 o C
Chemical Resistance: Oxidising Media, Water, Aging, Grease, Many Acids.
PERFLUOROELASTOMER (FFKM) exhabits unique resistance even in the harshest environments. It exhabits unbeatable resistance to Acids, Alkalis, Steam, Ketones.
TEMP: -25oC to 300o C
Chemical Resistance: Aliphatic, Aromatic and Chlorinated Hydrocarbons, Organic And In-Organic Acids, Water, Steam and Vacuum.
Tetrafluoroethylene - Propylene (TFP-E)
TFE-P has excellent chemical resistance to a wide range of materials
TEMP: -5oC to 232 o C
Chemical Resistance: Bases, Engine Oil, Steam, Radiation, Amines Phosphate Esters.