LOCTITE STYCAST 2651MM

Harmonization Code : 3907300090 |   Polyacetals, other polyethers and epoxide resins, in primary forms; polycarbonates, alkyd resins, polyallyl esters and other polyesters, in primary forms
Main features
  • Low viscosity
  • Good machinability
  • Excellent chemical resistance

Product Description

LOCTITE STYCAST 2651MM is a filled, low viscosity, general purpose, epoxy encapsulant. It contains a soft filler that both reduces abrasion in meter/mix equipment and enhances machinability in the cured product.

LOCTITE STYCAST 2651MM has a long pot life, excellent chemical resistance, and good physical and chemical properties at elevated temperatures. 

Product Family
2651MM  
1 Quart Kit

Catalog Product

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Technical Specifications

General Properties
Density (g) 1.61 g/cm3
Shelf Life
Shelf Life @ 25°C 365 days
Thermal Properties
Thermal Conductivity
Thermal Conductivity
Thermal conductivity describes the ability of a material to conduct heat. It is required by power packages in order to dissipate heat and maintain stable electrical performance.

Thermal conductivity units are [W/(m K)] in the SI system and [Btu/(hr ft °F)] in the Imperial system.
0.6 W/m.K
Electrical Properties
Dielectric Strength
Dielectric Strength
Dielectric strength is measured in kV per mm and is calculated by the Breakdown voltage divided by the thickness of the tested material.

Those two properties go hand in hand and while Breakdown voltage is always thickness dependent, dielectric strength is a general material property.

As an example, the dielectric strength of Polyimide is 236 kV/mm. If we place 1mm of Polyimide between two electrodes, it will act as an insulator until the voltage between the electrodes reaches 236 kV. At this point it will start acting as a good conductor, causing sparks, potential punctures and current flow.
17.7 kV/mm
Mechanical Properties
Tensile Strength
Tensile Strength @ 21°C 104 N/mm2
Hardness
Hot Hardness, Shore D @ 175°C 89
Chemical Properties
Water Absorption 0.1 %
Physical Properties
Viscosity
Viscosity
Viscosity is a measurement of a fluid’s resistance to flow.

Viscosity is commonly measured in centiPoise (cP). One cP is defined as
the viscosity of water and all other viscosities are derived from this base. MPa is another common unit with a 1:1 conversion to cP.

A product like honey would have a much higher viscosity -around 10,000 cPs-
compared to water. As a result, honey would flow much slower out of a tipped glass than
water would.

The viscosity of a material can be decreased with an increase in temperature in
order to better suit an application
35000 mPa.s

Additional Information

Recommended Cure

  • 8 to 16 hours @ 80°C
    2 to 4 hours @ 100°C
    30 to 60 minutes @ 120 °C