Rubber moulding and extrusion for industrial products.
The industrial, electrical, electronic and household appliances sectors require the use of products that ensure excellent surface finish and a high level of precision for even the smallest items. The compounds used guarantee high resistance to high and low temperatures, to mechanical stress, erosion, oils and chemical agents.
The moulding and extrusion precision provided by MARGILGOMMA ensures finished products that are ideally suitable for industrial sectors ranging from petrol dispensing guns to furnishing accessories and components for the most diverse industries.
Some application examples
Sheaths for electric cables - Nozzles for vacuum cleaners - Cable glands - Plugs - Drawn wires for wiring systems - Rings for automatisms - Vibration dampers - Gaskets for washing machines - Refrigerators and small appliances - Lip seals - Dust covers - Bumpers - Caps - Anchor plugs - Suction cups.
Handles for inflatable boats
Handles for nail guns
Seal for packaging machine screens
Driving pulley
Table of materials used
| Chemical terminology | Code | Trade name | Use timeframe | Hardness | Use |
|---|---|---|---|---|---|
| Natural rubber | NR | natural rubber | - 70°C ÷ + 80°C | 22 SH ÷ 90 SH | Seals, membranes, belts, bumpers, rollers, wheels, bellows, suction cups, sleeves, etc. |
| Butadiene Styrene copolymer | SBR | styrolic | - 40°C ÷ + 100°C | 42 SH ÷ 92 SH | Seals, bumpers, belts, sleeves, etc. |
| Butadiene Acrylonitrile copolymer | NBR | nitrile or oil resistant | - 40°C ÷ + 130°C | 30 SH ÷ 92 SH | Oil rings, gaskets, bellows, rollers, bushings, membranes, valves, suction cups, etc. |
| Polychloroprene | CR | neoprene | - 20°C ÷ + 120°C | 40 SH ÷ 85 SH | Pipes, membranes, gaskets, supports for bridges and construction, suction cups, etc. |
| Ethylene Propylene Copolymer | EPM | dutral | - 90°C ÷ + 140°C | 40 SH ÷ 90 SH | Gaskets and pads for construction applications, expansion joints for bridges and viaducts, sleeves, etc. |
| Ethylene Propylene Terpolymer | EPDM | terpolymer | - 80°C ÷ + 150°C | 40 SH ÷ 90 SH | See EPM applications, printing pads, printing rollers, etc. |
| Polydimethyl-siloxane | VMQ | silicone | - 60°C ÷ + 200°C | 30 SH ÷ 80 SH | Seals for solid and liquid food containers, covers for pushbutton panels, special series at high temperatures up to 300 °, etc. |
| Fluoroelastomer | FPM/FKM | tetrafluoroethylene - hexafluoropropylene | - 20°C ÷ + 280°C | 55 SH ÷ 80 SH | Highly qualified items for the mechanical, chemical, pharmaceutical industry, etc. |
| Polyurethanes | PU | vulkollan - adiprene - urepan | - 30°C ÷ + 100°C | 60 SH ÷100 SH | Coatings of rollers, wheels, pulleys, etc. |
| Polyiepi-hydrochlorine | CO | herclor | - 40°C ÷ + 160°C | 30 SH ÷ 80 SH | Gaskets for washing machines, refrigerators, cars, etc. |
