Key Facts
- Electro casting resins from RAMPF Advanced Polymers ensure optimal functionality and maximum lifespan of electrical and electronic components.
- The high-performance potting systems based on polyurethane, epoxy, and silicone are listed with leading manufacturers in the automotive and electronics industries.
- Product highlight at PCIM 2025: RAKU® PUR 21-2380-3 with outstanding thermal conductivity, low water absorption, and good hydrolysis resistance.
RAKU® PUR Polyurethane electro casting resins
Typical applications: Casting circuit boards, capacitors, inverters, sensors, inductors, EMC filters, and many more.
Benefits:
- Wide Shore hardness range (20A - 90D)
- Easy adjustment of reactivity
- Low shrinkage
- Low exothermicity
- Fast processing
- High shock resistance
- Good adhesion to plastics
Typical applications: Casting capacitors, motors, transformers, circuit boards, control devices, and many more.
Benefits:
- High mechanical strength and good adhesion to metal
- Very good chemical resistance
- Very good impregnation
- High abrasion resistance
Typical applications: Casting printed circuit boards, sensors, power electronics, chargers, control units, sensors, batteries, and many more.
Benefits:
- Very good temperature resistance
- Consistent properties over entire application temperature range
- Good aging resistance
- High thermal conductivity
- Good crack resistance
- Very good chemical resistance
- High UV and weather resistance
- Minimal SVHC levels
RAMPF’s flame retardant, RoHS-compliant polyurethane system impresses with its excellent thermal conductivity of 1.9 W/m-K, low water absorption, good hydrolysis resistance, and good flow properties. Thanks to non-abrasive fillers, RAKU® PUR 21-2380-3 can be processed with standard two-component mixing and dispensing systems.
RAKU® PUR 21-2380-3 is used for potting on-board chargers in electric vehicles and various power electronics applications.
Visit RAMPF at PCIM Europe, May 6 to 8, in Nuremberg – Hall 6 / Booth 6-427!