|
OUR COMPOUNDS |
| PRINCIPAL FEATURES | CHEMICAL BEHAVIOUR | TEMPERATURE RANGE | HARDNESS RANGE | |
|
NBR |
Very good resistance to oils and heat. Low compression set and low permeability to gas | Good resistance to mineral and vegetal oils, hydrocarbons, water, vapour and gas |
-40°C > +110°C |
da 50 a 90 ShA |
EPDM |
Very good resistance to heat, ozone and high temperatures. Low compression set. Excellent resistance to water and vapour till 150°C |
Good resistance to water and glycols, aggressive chemicals and oxygenation |
-50°C > +150°C |
da 50 a 80 ShA |
VMQ |
Very good behaviour towards high and low temperatures. Materials both highly conductive and highly non-conductive |
Good resistance to chlorinated compounds, solvents, UV rays, ozone, oxygen, cold and heat |
-50°C > +200°C |
da 30 a 80 ShA |
| FKM FPM |
Very good resistance to chemical etching, lubricants and heat. Good compression set and elasticity |
Very good resistance to sun light and flame, high temperatures, aromatic and aliphatic hydrocarbons, aggressive chemicals and chlorinated solvents | -20°C > +200°C |
da 55 a 90 ShA |
|
FFKM |
Outstanding features of chemical inertness. Can be used in extreme conditions. Excellent resistance also to high temperatures | Excellent chemical resistance, practically inert. Can be used up to temperatures of 350°C |
-15°C > +315°C |
75 ShA |
| For particular applicative and functional needs it is possible to require compounds adequate for food application, according to the Food and Drug Administration (FDA) regulation 21 Cfr 177.2600. | ||||
