PU and epoxy resins are widely used for electrical and electronic potting and encapsulation, as resin transformer, capacitors, cable jointing, LEDs lighting, circuit boards.
Polyurethane systems
code |
description |
potlife
[mins]
|
hardness
[shore]
|
thermal
conductivity
[W/m/°C]
|
Fire behavior
|
technical data sheet
|
PU8682 |
Flame retardant, flexible polyurethane system with good thermal conductivity and thermal shock resistance.Designed for PCB’s transformers, filter, capacitors, voltage regulators, pressure sensitive devices and in others several electrical applications. |
90 |
82 A |
0.5 |
UL94 V0 |
|
PU8500 |
Transparent, UV stable, low tear resistance. Designed for LEDs and electronic circuits encapsulation |
24 |
60 A |
- |
- |
|
PU8593 |
Transparent, hard, UV stable aliphatic polyurethane system. Designed for walkable LEDs |
15 |
93 A |
- |
- |
|
PU8130 |
Two-component filled casting polyurethane, fast curing. Low shrinkage, easy to work, self-extinguishing. |
3 |
80 D |
|
UL94 V0 |
|
PU8160 |
Self-extinguishing, long pot life polyurethane casting system. Designed for vacuum embedding of low and medium voltage measuring transformers up to 36kV. |
45 |
70 D |
0.6 - 1.0 |
UL94 V0 |
|
Epoxy systems
code |
description |
potlife
[mins]
|
hardness
[shore]
|
thermal
conductivity
[W/m/°C]
|
dielectric strength
[kV/cm]
|
technical data sheet
|
EP4622 |
Flame retardant, good dielectric properties, excellent thermal shock resistance, high thermal conductivity, casting system. |
40 |
86 D |
0.67 |
28 |
|
EP6004 1KHC |
One-component epoxy system characterized by low viscosity and shelf life greater than three months, medium temperature curing. The polymer shows a high resistance to thermal cycles and high dielectric properties. Particularly suitable for impregnation of electrical windings such motors, coils, transformers; coatings in general and component encapsulations. |
>90 days |
85 D - |
- |
>22 |
|