Special processing upon specific customer requests.
Upon specific customer request, MARGILGOMMA carries out customised processes where special and/or different materials can be used for the production of a wide range of items.
Please contact our design department to submit your specific needs.
Some application examples
Seals for scrubbers - Control handles - Buttons and membranes for telephone devices - Suction cups for pneumatic and vacuum machines - Chain sprockets - Cables - Key holders for hotels - Buttons with icons
Keypads for remote controls
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. |
