Things to know

Insulating plastic compounds

Description (definition)

Insulating plastic compounds are specially developed material mixtures that have excellent electrical insulation properties. They consist of a plastic matrix that is combined with additives such as fillers or stabilizers to optimize the insulating properties. These materials effectively prevent the flow of electrical currents and are frequently used in electronics, automotive and energy technology.

Example

One example is a polypropylene compound used as insulation for high-voltage cables. It protects electrical cables from short circuits and at the same time increases the service life of the components thanks to its thermal stability and mechanical robustness.

Insulating plastic compounds offer high dielectric strength, low conductivity and excellent thermal stability. These properties make them ideal for applications where electrical safety and efficiency are crucial.

Insulating plastic compounds are used in electronics (e.g. for cable insulation and housings), in the automotive industry (e.g. for connectors) and in energy technology (e.g. for transformer insulation). They ensure the safe and reliable functioning of electrical systems.

Commonly used plastics are polypropylene (PP), polyethylene (PE), polycarbonate (PC) and polyamide (PA). These materials are supplemented with additives such as glass fibers, flame retardants or silicones to further improve the insulation properties.