Compounds for the moulding of products.
MANTOVA GOMMA produces compounds of various kinds and hardness from polymers, such as:
- NR (Natural Rubber)
Characteristics: Excellent physical and mechanical properties. Very good elastic response. Excellent resistance to abrasion. Fair resistance to sea water and to average-concentration acids.
Operating temperature: -40 °C / +80 °C
- SBR (Styrene Butadiene Rubber- Butadiene Styrene copolymer)
Characteristics: Good physical and mechanical properties. Good resistance to abrasion and to permanent deformation. Good resistance to certain types of freon, glycols and brake fluids.
Operating temperature: -40 °C / +90 °C
- EPDM (Ethylene Propylene Diene Monomer-)
Characteristics: Excellent resistance to heat, ozone and temperatures. Highly resistant to abrasion and to permanent deformation. Excellent resistance to water and steam up to 130° C. Good resistance to water and glycol, to chemicals and oxidation. Excellent resistance to steam up to 130° C.
Operating temperature: -45 °C / +130 °C
- CR/NEOPRENE (Polychloroprene/Neoprene Rubber – Polichloroprene Copolymer/Clorobutadiene Polymers)
Characteristics: Good resistance to ozone and to seawater. Good flame resistance and potentially self-extinguishing. Good resistance to animal and vegetable fats. Good resistance to greases, ozone, sunlight, weather, flame and to different types of freon.
Operating temperature: -45 °C / +120 °C
- NBR (Nitrile Butadiene Rubber – Butadiene acrylonitrile copolymer)
Characteristics: Good resistance to oils. Good physical and mechanical properties. Good to excellent impermeability to air and gasses. Good resistance to oils, to mineral, vegetable and animal fats, to hydrocarbons and gasses.
Operating temperature: -40 °C / +120 °C
- HNBR (Hydrogenated Nitrile Butadiene Rubber )
Characteristics: Excellent physical and mechanical properties. Excellent resistance to temperatures as high as 150 °C. Very high resistance to abrasion and to permanent deformation. Excellent resistance to oils, to mineral, vegetable and animal fats, to hydrocarbons, gasses and to some types of freon.
Operating temperature: -40 °C / +150 °C
- FPM/FKM VITON) (Fluoroelastomer)
Characteristics: Excellent resistance to chemicals, lubricants, heat and flame, exceptional permanent deformation behaviour (compression set). Very good behaviour in the presence of ozone and U.V. rays. The chemicals for which excellent resistance is guaranteed in a wide temperature range are: aliphatic, chlorinated and aromatic hydrocarbons, fuels, mineral and vegetable oils and greases, hydraulic fluids in general.
Operating temperature: -25 °C / +280 °C
- SILICONE (Silicone Rubber)
Characteristics: Extreme resistance to high and low temperatures (up to 250° C), preservation of flexibility down to -150° C. Resistance to oxygen and ozone, even at high temperatures. Absence of components that tend to evaporate or release gas. Excellent dielectric characteristics. Resistance to oxidation, hydrolysis, to the effect of many micro-organisms, water and steam, flame, vegetable and animal oils and glycols. Fair chemical resistance. Anallergenic and suitable for use with foodstuff.
Operating temperature: -65 °C / +200 °C