Epoxy Has High Peel Strength


Highly flexible two part epoxy Master Bond EP21TDC-4 has been developed by Master Bond Inc., Hackensack, N.J. for bonding, sealing and coating applications. EP21TDC-4 is formulated to cure at ambient temperatures or more quickly at elevated temperatures. It has a high peel strength of >30 pli and an elongation of over 300%. Bonds have excellent resistance to vibration, impact and shock.

Master Bond EP21TDC-4 is 100% reactive and no solvents or diluents are emitted during cure. Bond strength between similar and dissimilar substrates is exceptional. It is particularly recommended for adhesion to natural rubber, neoprene, nitride and SBR rubber compounds without time consuming surface preparation procedures.

This system has a 1 to 4 mix ratio by weight and is available in premeasured kits and applicators. EP21TDC-4 can be used over the wide temperature range of -100°F to +250°F. It has superior resistance to fuels, water, oils and many chemicals. It can even be cured underwater! The cured system has excellent electrical insulation properties.
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