Stobicast® L and Stobicast® M polyurethane potting compounds are widely used and serve as an ideal insulation material for the industrial production of electrical components. They are suitable for a broad range of applications such as transformers, capacitors, electromagnetic interference filters, circuit boards, sensors, cable couplers, LED’s and many other products.
Various Stobicast® L and Stobicast® M products meet the international norms and approvals. Polyurethane allows for extensive customization of many physical parameters including gel time, pot life, colored and transparent versions, heat conductivity, elasticity under cold temperatures, adhesion and elongation at break.
Why use Stobicast® L and Stobicast® M polyurethane products in your electronic components?
Waterproofs the components
Protects from dust, chemicals, and foreign objects
Protects against vibration and impact to ensure components are secure
Provides flame retardant properties (UL)
Improves heat dissipation from hot components
The product listing below is only a sample of products in the Stobicast® L & Stobicast® M portfolio and may be produced in select locations. Let us help you find – or develop – the perfect product for your application. Please call us or use the ‘Contact Us’ page on this website for product selection assistance.
Two-component hard-flexible potting compound with high impact strength and resistance to water, transformer oil, gasoline, and other chemicals. This product is designed for applications such as transformers, coils and capacitors. UL 94 V-0 recognized and has an RTI of 130° C.
Two-component soft-flexible potting compound with good resistance to water, transformer oil, gasoline, and other chemicals. This product is designed for applications such as printed circuit boards, sensors, electronic controls, and LED drivers. UL 94 V-0 recognized and has an RTI of 130° C.
Two-component hard-flexible potting compound with good chemical resistance, very high thermal conductivity (1.6W/mK) and outstanding flame resistance (V-0 at 1.0 mm thickness). It is preferable used for power transformers and capacitors especially for electrical vehicle applications.
Two-component potting compound with very high impact strength and resistance to water, transformer oil, gasoline, and other chemicals. This product is designed for applications such as transformers, coils and capacitors and is UL 94 V-0 recognized.
UL 94: V-0, V-1, V-2 and HB (flame retardant behavior)
NF F 101/102: I3/F1 (fire protection in railcars)
EN45545: (fire protection in railcars)
IEC 60695: GWFI, GWIT (glow wire test)
UL 746 B: RTI 130 °C (heat resistance)
UL 1446: Electrical insulation systems class F and B
UL 810: Capacitors
UL 1283: Electromagnetic interference filters
DIN 61558: Transformers
IEC 60335: Household appliances standard
VDE 0291: Cable fittings IEC 335-1 (ball pressure test)
RoHS (hazardous substances)
WEEE (waste guideline)
TLV (scrap vehicle guideline)