LOCTITE® STYCAST U 2516 HTR
Features and Benefits
LOCTITE STYCAST U 2516 HTR, Polyurethane, Encapsulant
LOCTITE® STYCAST U 2516 HTR flexible polyurethane encapsulant is formulated to have low viscosity and excellent wetting properties allowing complete impregnation of either small slightly wound coils or large castings. It can also be used to replace silicones. Please refer to the TDS for alternate cure schedules.
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Technical Information
| Applications | Encapsulating |
| Coefficient of thermal expansion (CTE), Above Tg | 162.0 ppm/°C |
| Cure schedule, Alternate @ 60.0 °C | 4.0 hr. |
| Cure schedule, Recommended @ 25.0 °C | 24.0 hr. |
| Cure type | Room temperature (ambient) cure |
| Glass transition temperature (Tg) | -5.0 °C |
| Mix ratio, by weight | 100 : 7.8 |
| Number of components | 2 part |
| Shelf life | 365.0 day |
| Shore hardness, Shore A | 78.0 |
| Storage temperature | 18.0 - 25.0 °C |
| Thermal conductivity | 0.6 W/mK |
| Mixed | |
| Pot life, Mixed @ 25.0 | 6.0 hr. |
| Viscosity, Mixed @ 25.0 °C | 8000.0 mPa·s (cP) |
| Resin | |
| Color, Resin | Black |
| Viscosity, Resin @ 25.0 °C | 8000.0 mPa·s (cP) |
| Hardener | |
| Color, Hardener | Amber |
| Viscosity, Hardener @ 25.0 °C | 135.0 mPa·s (cP) |
LOCTITE® STYCAST U 2516 HTR
LOCTITE STYCAST U 2516 HTR, Polyurethane, Encapsulant