LOCTITE® STYCAST ES 0520

Features and Benefits

LOCTITE STYCAST ES 0520, Epoxy, Encapsulating, Ignition Coil Potting
LOCTITE® STYCAST ES 0520 is a two-component, filled epoxy system formulated for general potting and encapsulating applications. This material is especially well suited for impregnation of components containing tightly wound coils. Please refer to the TDS for alternate cure schedules.
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Technical Information

Applications Encapsulating
Coefficient of thermal expansion (CTE), Above Tg 180.0 ppm/°C
Coefficient of thermal expansion (CTE), Below Tg 49.0 ppm/°C
Cure schedule, Alternate @ 150.0 °C 2.0 hr.
Cure schedule, Recommended @ 93.0 °C 3.0 hr.
Cure type Heat cure
Density 1.77 g/cm³
Glass transition temperature (Tg) 88.0 °C
Mix ratio, by volume 1 : 1
Mix ratio, by weight 100 : 100
Number of components 2 part
Shelf life 365.0 day
Shore hardness, Shore D 95.0
Storage temperature 25.0 °C
Tensile modulus 2945.0 N/mm² (427025.0 psi )
Tensile strength 52.0 N/mm² (7556.0 psi )
Mixed
Colour, Mixed Black
Pot life, Mixed @ 25.0 °C 200 g mass >8.0 hr.
Viscosity, Brookfield - RVF, Mixed @ 25.0 °C Spindle 5, speed 4 rpm 57600.0 mPa·s (cP)
Resin
Colour, Resin Grey
Viscosity, Brookfield - RVF, Resin @ 25.0 °C Spindle 7, speed 10 rpm 162000.0 mPa·s (cP)
Hardener
Colour, Hardener Black
Viscosity, Brookfield - RVF, Hardener @ 25.0 °C Spindle 5, speed 4 rpm 29100.0 mPa·s (cP)