Since 1878 we design and realize plastic gaskets
Since 1878 we design and realize gaskets made of metals and plastics according to your specific requirements. In addition to PTFE gaskets made of polytetrafluoroethylene we also supply gaskets made of polyvinyl chloride (PVC), polypropylene (PP) and polycarbonate (PC). Get an overview of the specific properties of the materials we use.
Standard designation Name | Tradename | Commercial delivery standards | Application examples | Properties | Spec. weightg/cm³ | Operating temp. min./max. Standard values |
---|---|---|---|---|---|---|
Hadt-PVC (polyvinyl chloride) | Trovidur, Hostalit, Vinidur, Kömmadur, z.B. | Sheets, blocks, pipes, hollow bars, massive bars, films | Apparatus construction, pipelines, turned parts | Flame-resistant | 1,39 | 60/70 |
Soft-PVC | Mipoplast | Sheets, webs | Impact protection, gaskets, bench covering | Chemical-resistant | 1,28 | |
Rigid PE (low-pressure polyethylene) | Trolen, Lupolen, Supralen, z. B. | Sheets, blocks, pipes, massive bars | Moulded parts, apparatus construction | Resistant to most acids, alkalines and solvents, flammable | 0,94 | 60/90 |
Soft-PE (high-pressure polyethylene) | Trolen 200 | Sheets, films, massive bars | Deep drawn components, turned parts | Same as rigid PE | 0,92 | 60/90 |
RCH 1000 (low-pressure polyethylene) of high molecular weight | Supralen, RCH 1000, Hostalen, Lupolen H, Wefapress, z. B. | Sheets, massive bars | Bearings, gear wheels, part of great stability with good anti-friction properties | Flammable, high abrasion resistance | 0,94 | 120 |
PP (polypropylen) | Trolen-P, Hostalen PP, Vestolen P, z.B. | Sheets, blocks, pipes, | Apparatus construction, absorbers, washing machine parts | Highly temperature-resistant, flammable | 0,91 | 120 |
PA 6 (polyamid-B) | Aeternarnid, Nylon,Trogamid, Ultrarnid, Sustamid, Rilsan, z. B. | Round bars, pipes, hollow bars, sheets, films | Sockets, gear wheels, guides, bolts, hollow bodies | Tough, good abrasion resistance, resistant to petrol and benzol | 1,14 | 100/150 |
PA 6.6 (polyamid-A) | Aeternamid, Nylon, Trogamid, Ultramid, Sustamid, Rilsan, z. B. | Round bars, pipes, hollow bars, sheets, films | Bearing bushings subject to increased stress, gear wheels | More rigid than PA 6, less stretch, good emergency properties | 1,14 | 100/150 |
PA 11 (polyamid-R) | Aeternarnid, Nylon,Trogamid, Ultramid,Sustamid, Rilsan, z. B. | Round bars, pipes, hollow bars, sheets, films | Dimensionally stable components | Increased heat resistance and lower water absorption | 1,04 | 60/120 |
PVDF (polyvinylidene flouride) | Sygef, Symalit, Kynar | Pipes, round bars, sheets + blocks, fittings + auxiliary equipment | Chem. Apparatus construction, pipelines, turned parts, mechanical engineering | High chemical resistance, high dimensional stabilit | 1,78 | -60/+ 160 |
PoM (acetal resin) | Delrin, Hostaforrn C | Sheets, massive bars | Bearings, bolts, gear wheels, sliding parts | Very hard, dimensionally stable, good anti-friction properties | 1,41 | 85/140 |
PTFE (teflon) | Hostaflon, Fluon, z. B. | Sheets, films, massive bars | Gaskets, membranes, turned parts | Extremely high chemical resistance, flame-proof | 2,2 | -200/+ 250 |
PC (polycarbonate) | Makrolon, Lexan, Sustonat | Sheets, massive bars | Apparatus construction, protective covers, glazing | Mechanical stability, flame resistant, good impact resistance | 1,2 | -100/+135 |
Polymethacrylat (acrylic glas) | Plexiglas, Pexigum, Plexidur, Resarit, z. B. | Sheets, pipes, massive bars | Apparatus construction, electronic parts, model building | Crystal-clear, hard surface, physiologically flawless | 1,18 | 80 |
Hp 2061 (hard paper) | Birax, Ferrozell, Pertinax, Kartit, Trolitax, z. B. | Sheets | Components for control equipment, printed circuit boards, transformer | Good insulating properties, with oil immersion suitable to 100°C | 1,4 | 125 |
Hgw 2082 (fabric based laminate) | Biratex | Sheets, massive bars, pipes | Gear wheels, sockets, insulating components, rolls, sliding parts | Highly resistant, dimensionally stable | 1,4 | 125 |