EP30AOHT

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Two Component, Room Temperature Curing, Thermally Conductive, Electrically Insulating Epoxy for Bonding, Potting, Sealing & Coating. Offers High Temperature Resistance & Excellent Thermal Properties along with Good Flow.

Typical Properties
Viscosity
Part A: 380,000-430,000, Part B: 280-500
Cure Schedule
75°F: 24-48 hours; 200°F: 1-2 hours
Hardness
90
Coefficient of Thermal Expansion
22-25 ppm/°C
Dielectric Constant
4.5 at 60Hz; 4.3 at 1 KHz; 4.0 at 1 MHz
Dielectric Strength
>400 volts/mil
Volume Resistivity
>10¹⁴ ohm-cm
Bild
EP30AOHT Two Part Epoxy
Product Description

Master Bond Polymer System EP30AOHT is a two component epoxy resin system for high performance bonding, potting, sealing and coating, formulated to cure at room temperature or more rapidly at elevated temperatures. It has a ten to one (10:1) mix ratio by weight. EP30AOHT has an attractive balance of performance properties including high thermal conductivity, excellent electrical insulation characteristics and superior dimensional stability, as well as a good physical strength profile. The system has excellent flow properties making it ideal as a thermally conductive, electrically insulating potting epoxy. EP30AOHT is also a superb adhesive/sealant forming durable rigid bonds that are resistant to thermal cycling and chemicals including water, oil and most solvents, over the wide temperature range of -60°F to +400°F. The thermal expansion coefficient is exceptionally low: 22-25 ppm/°C. Color of Part A is off white, Part B is clear. Master Bond EP30AOHT is widely used in the electronic, electrical, computer and chemical industries where electrical insulation and environmental protection are required and heat transfer must be maintained.

Product Advantages

  • Easy application: adhesive spreads or pours evenly and smoothly.
  • Versatile cure schedules: ambient temperature cures or fast elevated temperature cures as required.
  • High bond strength to a wide variety of substrates; excellent adhesive properties.
  • High thermal conductivity with exceptional electrical insulation properties.
  • Low thermal expansion coefficient; superior dimensional stability.
  • Good physical strength characteristics; especially high compressive strength.
  • Excellent flowability; suitable for potting and casting.
  • Exceptionally high temperature resistance; serviceable to 400°F.
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How to order

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Your adhesive will be made to order and shipped to you. Typical lead times are 10-14 business days, with rush options available for urgent orders.