ABS is a terpolymer consisting of three monomers. The material is characterised by high impact strength, good chemical resistance, scratch resistance and a brilliant surface. It is also rigid, dimensionally stable and can be galvanised, but is not very weather-resistant. Overview of plastics
Overview of plastics
| Abbreviation | Type of raw material | Plastic | Largely resistant to (among others) | Properties | Operating temperatures (approx.) in °C | Area of application (examples) |
|---|---|---|---|---|---|---|
| ABS | Granules | Acrylonitrile-butadiene-styrene copolymer | Resistant to water, aqueous salt solutions, diluted acids and alkalis; saturated hydrocarbons (petrol), mineral oils; animal and vegetable fats | Brilliant surface, rigid, scratch-resistant, dimensionally stable, impact-resistant, galvanisable, low weather resistance | -40 to 85 | Aesthetic plastic products |
| PA | Granules | Polyamide | Polyamides are polar and resistant to diluted alkalis, aliphatic and aromatic hydrocarbons, fuels, alcohols, esters, ketones, fats and oils. They are not resistant to strong acids - they are already attacked by concentrated formic acid at room temperature - and bases as well as chlorinated hydrocarbons. | High strength and rigidity, excellent impact strength and good abrasion and wear resistance. | -30 to 105 | Tubes, screws, nuts, washers, bearing and sliding elements |
| PC | Granules | Polycarbonate | Polycarbonate is resistant to diluted acids, many oils and fats as well as ethanol, but is not resistant to bases, aromatic and halogenated hydrocarbons, ketones and esters. Insulating properties. | Impact resistant, medium to high stiffness, high transparency, low shrinkage | -40 to 120 | Housing, structural components (headlights, lenses) |
| PE | Granules | Polyethylene | Polyethylene has good electrical insulating properties and has good chemical resistance to a variety of acids, bases, oils and fats. | High elasticity, cold impact resistance, good sliding behaviour, hardly printable, hardly adhesive | up to 50 | Caps, plugs, storage and transport containers |
| PE-HD | Granules | Polyethylene, high density | PE-HD also for fuel tanks | High elasticity, cold impact resistance, good sliding behaviour, hardly printable, hardly adhesive | -50 to 90 | Plugs and caps |
| PE-LD | Granules | Polyethylene, low density | PE-LD only very limited resistance to hydrocarbons | High elasticity, cold impact resistance, good sliding behaviour, hardly printable, hardly adhesive | -40 to 80 | Protective caps, lids, handles |
| PP | Granules | Polypropylene | Due to its non-polar character, PP is chemically very resistant. It is resistant to aqueous solutions of salts, strong acids and alkalis up to 120 °C, and possibly also to washing lyes. The highly crystalline grades have the best resistance to polar organic solvents, alcohols, esters, ketones, fats and oils. | High air permeability, low water absorption | -10 to 100 | Handles, plugs, covers, tubes, containers, canisters medical applications |
| PVC-P | Granulate / Plastisol | Soft PVC | Salt solutions, diluted acids, diluted alkalis | Very elastic, high dielectric strength, good insulator | -30 to 60 | Caps, plugs, handles, covers |
| PVC-U | Granules | Rigid PVC | Salt solutions, acids, alkalis, fats, oils | High dielectric strength, good insulator | -30 to 60 | Caps, closures |
| TPE | Granules | Thermoplastic elastomers | Diluted acids, bases, surfactants, alcohols | High elasticity, wide thermal application range | -30 to 120 | Handles, seals, plugs, |
| TPU (TPE-U) | Granules | Thermoplastic polyurethanes | Oils and fats | High elasticity, wide thermal application range | -30 to 120 | Handles, seals, plugs, |
| TPV (TPE-V) | Granules | Cross-linked thermoplastic elastomers | Diluted acids, bases, surfactants, alcohols | High elasticity, wide thermal application range | -30 to 120 | Handles, seals, plugs, |