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ELANTAS develops and produces insulation and protection materials for the electrical and electronics industry – from wire enamels to high-voltage insulation systems.

EL

ELANTAS GmbH

Wesel (Headquarters) · Büsserach (ELANTAS Institute, Switzerland)New on Amplifa

More than 100 yearsExpertise in insulation materials
2,000+Employees worldwide (ELANTAS division)
19 production sites · 16 laboratoriesLocations worldwide
5,000+Products in the portfolio
80+ countriesCustomer reach

About ELANTAS

ELANTAS is a division of the ALTANA Group headquartered in Wesel and a manufacturer of insulation and protection materials for the electrical and electronics industry. The portfolio comprises wire enamels, impregnating and varnishing resins, casting and potting compounds, flexible electrical insulation materials, high-voltage insulation systems with mica tapes, conformal coatings for electronics, thermal interface materials (TIM), specialty and industrial coatings as well as composites and adhesive technologies. The processing materials are based on epoxy resin, polyurethane, polybutadiene, silicone, unsaturated polyester (UP), polyesterimide (UPI), acrylic, alkyd, polyimide, aramid and mica – with sustainably operated, company-owned mica mines in Brazil securing the raw material supply. ELANTAS supports applications in e-mobility, transportation (including traction motors), power generation and distribution, industry and consumer electronics, and supplies customers in over 80 countries. With 19 production sites, 16 laboratories and more than 2,000 employees, the company offers, in addition to material manufacturing, high-voltage testing, diagnostics and training at the ELANTAS Institute in Switzerland as well as application laboratories for electrical, mechanical, chemical and thermal testing.

Site
Wesel
Processes
Manufacture of wire enamels (magnet wire insulation), Impregnating resins/varnishes (impregnation: dip, hot dip, roller dip, trickle, spray,, Casting and potting compounds (casting & potting), Flexible electrical insulation materials (films, laminates, tapes, papers, multilayer composites), High-voltage insulation systems (mica tapes, conductive/semiconductive tapes and varnishes,, Conformal coatings for electronics (protective varnishes; spray, dip, selective coating,, Potting/encapsulation/casting compounds for electronics (including soft gels), Thermal Interface Materials (TIM) / thermally conductive adhesives / gap fillers
Materials
Epoxy resin, Polyurethane, Polybutadiene, Silicone, Unsaturated polyester (UP), Polyesterimide (UPI), Alkyd, Acrylic
Certificates
Quality assurance documents
Employees
2,000+ (worldwide,
Industries
e-mobility, Transportation, Power generation and distribution, Industry, Consumer/Electronics, Automotive electronics
  1. 01

    Raw material supply (own mica mines, Brazil)

  2. 02

    Polymer synthesis and formulation in own laboratories

  3. 03

    Manufacture of wire enamels, impregnating resins, potting compounds, insulation

  4. 04

    Application support and process optimization

  5. 05

    Testing and qualification according to IPC/IEC/MIL/UL

  6. 06

    High-voltage testing and training (ELANTAS Institute)

  7. 07

    Customer service & technical documentation

Locations

Wesel

DE

Headquarters (holding) of the ELANTAS division of the ALTANA Group

Büsserach

CH

ELANTAS Institute for high-voltage insulation (testing, diagnostics, training)

Materials
Mica tapes, impregnating resins, varnishes
  • Vacuum pressure impregnation system (VPI)
  • Thermal-electric aging ovens
  • High-voltage transformer (up to 250 kV)
  • Impulse voltage and high-frequency test systems

Industries

e-mobilityTransportationPower generation and distributionIndustryConsumer/ElectronicsAutomotive electronicsWind powerRail (traction motors)Data centers/AI

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Manufacture of wire enamels (magnet wire insulation)Plastics––––Polymer chemistry (wire enamels with high thermal
Impregnating resins/varnishes (impregnation: dip, hot dip, roller dip, trickle, spray,Plastics––––Solvent-based varnishes, Water-based varnishes & emulsions, UP resins (unsaturated polyester), UPI systems (polyesterimide), Epoxy resins, Epoxy-polyester hybrids
Casting and potting compounds (casting & potting)Plastics––––Epoxy, Polyurethane, Polybutadiene, Silicone, Hybrid systems
Flexible electrical insulation materials (films, laminates, tapes, papers, multilayer composites)Plastics––––Polyester, Polyimide, Aramid, Mica
High-voltage insulation systems (mica tapes, conductive/semiconductive tapes and varnishes,Plastics––––Mica, Epoxy, Polyesterimide, Silicone
Conformal coatings for electronics (protective varnishes; spray, dip, selective coating,Surface––––Acrylic, Alkyd, Urethane/Polyurethane, Silicone, VOC-free molten resins (thick film), Epoxy, Polybutadiene
Potting/encapsulation/casting compounds for electronics (including soft gels)Plastics––––Epoxy (filled/unfilled), Polyurethane, Silicone
Thermal Interface Materials (TIM) / thermally conductive adhesives / gap fillersPlastics––––Thermally conductive polymers (adhesives, gap fillers)
Specialty and industrial coatingsSurface–––––
Composites and adhesive technologiesPlastics–––––
Snap-cure technology (2K polyurethane bonding, Damival U633/H907)Plastics––––Polyurethane
Flood-coating technology (CONASHIELD CS 313)Surface––––Conformal coating compound
2C trickling (2-component epoxy impregnation of windings, curing from approx. 60 °C)Plastics––––Epoxy (2-component)
UV and thermal curing processes for protective coatings (Bectron PT 4700 N: light-curing,Surface––––Solvent-free UV/LED-curing coating system
High-voltage testing and diagnostics (partial discharge analysis, tan delta measurement,Testing–––––
Material and system tests (electrical, mechanical, chemical, thermal, compatibility tests)Testing–––––
Mica mining (own, sustainably operated mica mines in Brazil)Other––––Mica

5 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
Vacuum pressure impregnation system (VPI)––––Büsserach, Switzerland (ELANTAS Institute)
Thermal-electric aging ovens––––Büsserach, Switzerland (ELANTAS Institute)
High-voltage transformer (up to 250 kV)––––Büsserach, Switzerland (ELANTAS Institute)
Impulse voltage and high-frequency test systems––––Büsserach, Switzerland (ELANTAS Institute)
Production sites (19 plants worldwide) and laboratories (16)–19 product––worldwide

Additional services

Customer service & technical documentationSample requestHigh-voltage testing & diagnostics (ELANTAS Institute, Büsserach/Breitenbach, CH)Advanced High-Voltage TrainingApplication laboratories for electrical, mechanical, chemical and thermal testingProcess optimization & qualification according to IPC/IEC/MIL/UL

Reference customers

University of Erlangen-Nuremberg (research cooperation on inductive charging)

History

  1. More than 100 years of expertise in insulation and protection materials

  2. High-voltage expertise and portfolio of Von Roll fully integrated into the ELANTAS offering

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