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Magna-Tac™ TR-8899

1 of 8 products in this brand
Magna-Tac™ TR-8899 is a one part formulated thermosetting epoxy designed to adhere metals and alloys in transformer cores, as well as electric motor rotors and stators. It is a translucent, low viscosity adhesive and is generally applied by roller, dipping or spray.

Product Type: 1K (1 component) Adhesive, Epoxy Adhesive

Application Area: Electric Motors, Power Transformers, Rotors

Compatible Substrates & Surfaces: Metal

Application Method: Dip Coating, Roller, Spray

Chemical Family: Epoxy & Epoxy Derivatives

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Features & Benefits

Ready-to-Use Product Features

Applications & Uses

Application Method
Compatible Substrates & Surfaces
Application

Curing Information

After TR-8899 has been applied, and dried, parts are ready to be cured. Use the table below to choose a time and temperature in which to cure. Beacon recommends 320F for 2.5 hours for best results.

Glue Line Temperature Minimum Gel Time Minimum Cure Time

Maximum Cure Time

266°F or 130°C 40 min 14 hours none
284°F or 140°C 32 min 7 hours none
302°F or 150°C 20 min 4 hours none
320°F or 160°C 15 min 2 hours none
338°F or 170°C 10 min 1.5 hours none
356°F or 180°C 8 min 1 1 hour none
374°F or 190°C 6 min 45 min none
392°F or 200°C 4 min 30 min 24 hours
428°F or 220°C 2 min 10 min 60 min

Drying Information

Prior to curing TR-8899 must be dried. Drying is accomplished at 77F for ~2 to 4 hours or heated a maximum of 200F for a period of 30 minutes. Do not exceed 200F or the adhesive will begin to cure.

Base

Epoxy

Properties

Physical Properties
ValueUnitsTest Method / Conditions
Lap Shear Strength (Once Cured)4500.0psiASTM D1002
Typical Properties
ValueUnitsTest Method / Conditions
Viscosity50.0cps
Weight Per Gallon9.1lbs
Composition
ValueUnitsTest Method / Conditions
Solid Content36.0%

Regulatory & Compliance

Certifications & Compliance
REACH and RoSH Compliance

We certify that all adhesive manufactured by Beacon Adhesives Co. Inc. are in compliance with both REACH and RoSH.

Storage & Handling

Shelf Life
3 months