ELECTRICAL INSULATION MATERIALS
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electrical insulation
materials.
Explore potting, PCB coatings and impregnation materials. Compare product information and discuss your application with Liberty.
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ABOUT LIBERTY
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Liberty International supplies materials for the electrical and electronics industries in Greater China, including insulating varnishes, conformal coatings, potting compounds, gap fillers and related insulation materials.
Explore AEV ULTIFIL, ULTIGARD and ULTIMEG product information, and contact us about selection and supply.
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Current AEV selection guides
Official site checked: 14 Sep 2026
AEV Group is now a member of Isovolta AG. The additional resources below are from AEV’s current official website. AEV source ↗
Earlier catalogues and technical guides
Original files and download paths are retained. Earlier documents do not establish current availability or the latest technical requirements.
Documents support initial selection. Contact us to confirm the applicable current technical information, specifications, certifications and product availability.
Further materials and processes
These are AEV product and process references. Availability of products or services through Liberty requires confirmation.
ULTICAST
Casting & APG epoxy systems
AEV lists casting and automatic pressure gelation (APG) epoxy systems for insulators, transformers and coils.
EPOSPIN
Epoxy impregnation process
An AEV impregnation process using magnetic induction, described for general-purpose and EV stators. Process configuration and suitability require further review.
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