Pertinax tubes are made from laminated paper-phenolic or paper-epoxy materials that are multilayered, resin-impregnated, and then formed and cured under high pressure and temperature. Due to their excellent electrical insulation, mechanical strength, and wear resistance, Pertinax tubes are ideal for use as insulators, spacers, and supports in the electrical industry and various technical applications.
Main Properties
Excellent electrical insulation
High mechanical strength and wear resistance
Resistance to moisture and chemicals
Dimensional stability under temperature variations
Easy to machine (cutting, drilling)
Good performance at both high and low temperatures
Typical Applications
Electrical insulators in transformers, switches, and motors
Spacers and supports in electrical installations
Technical tubes for guiding and protecting electrical conductors
Components in industrial and laboratory equipment
Elements for safe mounting and insulation in various mechanical and processing applications
Standards
DIN 7735 (paper-phenolic and paper-epoxy laminates)
IEC 60893 (standards for electrical insulating materials)
