Adhesive resists temperatures to 400°F.

Press Release Summary:



Room temperature curing EP21HT, 2-component epoxy adhesive, has 1:1 mix ratio, weight or volume. It is 100% reactive and contains no solvents or volatiles. With service operating temperature range of -60 to +400°F, product bonds to similar and dissimilar substrates including metals, glass, ceramics, wood, rubbers, and plastics. Characteristics include volume resistivity of >1014 ohm-cm, Shore D hardness of >70, and tensile strength of >8,000 psi.



Original Press Release:


Adhesive Resists Up To 400°F


Master Bond Inc., Hackensack, N.J. is proud to announce the development of a new two component, room temperature curing epoxy adhesive called EP21HT. This system is easy to use and has a convenient, forgiving 1 to 1 mix ratio, weight or volume. EP21HT is 100% reactive and contains no solvents or volatiles. It has excellent physical strength properties and bonds well to both similar and dissimilar substrates. These include metals, glass, ceramics, wood, rubbers and many plastics. EP21HT has a service operating temperature range of -60°F to 400°F.

Cured EP21HT possesses superb electrical insulation properties. It has a volume resistivity of >1014 ohm-cm. It is also capable of withstanding exposure to thermal cycling and many chemicals including water, oils, fuels, acids, bases and salts. It has a Shore D hardness of >70 and coefficient of thermal expansion of 50 in/in x 10-6/°C. It has a tensile strength of >8,000 psi and a tensile modulus of >350,000 psi.

Master Bond EP21HT fully meets the requirements of MIL-A-81236 (OS) and MMM-A-187B. In addition it conforms to Title 21, U.S. Code of Federal Regulations, FDA, Chapter 1, Section 175.105 and 175.300 for food compatibility.

EP21HT is available for purchase in pint, quart, gallon and 5 gallon container kits. For ease of usage it is also available in convenient syringe and gun applicators.

For further information, please contact:

James Brenner

Marketing Manager

Contact This Company

More from Adhesives & Sealants

All Topics

COVID-19 Response Suppliers COVID-19 Response:
Can Your Company Help Provide Critical Supplies?

We are using the power of our platform to aid in the mass shortage of critical supplies. If your company can help provide supplies, capabilities, or materials for products such as N-95 Masks and Tyvek SuitsPlease let us know.

COVID-19 Response Suppliers