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Technical Data Sheet 

Re-issued August 2013


EPIKURE™ Curing Agent 3125A


Product Description 

EPIKURE Curing Agent 3125A is a medium viscosity, highly reactive polyamide epoxy curing agent

based on dimerized fatty acid and polyamines. This is a general purpose curing agent for epoxy resins that is suitable for many uses including solvent-borne coatings, potting, adhesives, caulks and grouts.  EPIKURE Curing Agent 3125A can be used with a wide range of epoxy resins and can be blended with other amine based hardeners.


Application Areas/Suggested Uses

  • maintenance and marine coatings
  • potting, casting and encapsulation
  • caulks and grouts.


  • Superior corrosion resistance
  • Superior adhesion
  • Good water resistance
  • Good pigment and substrate wetting

Sales Specification 




Test Method /Standard


Amine value mg

 mg KOH/g

335 - 360




Brookfield at 40°C cP*


ASTM D2196




9 max

ASTM D1544


* 1 mPa.s = 1 cP


Typical Properties




Test Method/Standard

Density at 25°C



ASTM D4052

Amine Hydrogen equivalent weight




Flash Point



ASTM D3278


General Information


Safety, Storage & Handling

Please refer to the MSDS for the most current Safety and Handling information.


Please refer to the Hexion web site for Shelf Life and recommended Storage information.


Exposure to these materials should be minimized and avoided, if feasible, through the observance of proper precautions, use of appropriate engineering controls and proper personal protective clothing and equipment, and adherence to proper handling procedures. None of these materials should be used, stored, or transported until the handling precautions and recommendations as stated in the Material Safety Data Sheet (MSDS) for these and all other products being used are understood by all persons who will work with them. Questions and requests for information on Hexion, Inc. ("Hexion") products should be directed to your Hexion sales representative, or the nearest Hexion sales office. Information and MSDSs on non-Hexion products should be obtained from the respective manufacturer.



Available in bulk and drum quantities.


Contact Information

For product prices, availability, or order placement, please contact customer service:


For literature and technical assistance, visit our website at:

® and ™ Licensed trademarks of Hexion Inc.


The information provided herein was believed by Hexion Inc. (“Hexion”) to be accurate at the time of preparation or prepared from sources believed to be reliable, but it is the responsibility of the user to investigate and understand other pertinent sources of information, to comply with all laws and procedures applicable to the safe handling and use of the product and to determine the suitability of the product for its intended use. All products supplied by Hexion are subject to Hexion’s terms and conditions of sale. HEXION MAKES NO WARRANTY, EXPRESS OR IMPLIED, CONCERNING THE PRODUCT OR THE MERCHANTABILITY OR FITNESS THEREOF FOR ANY PURPOSE OR CONCERNING THE ACCURACY OF ANY INFORMATION PROVIDED BY HEXION, except that the product shall conform to Hexion’s specifications. Nothing contained herein constitutes an offer for the sale of any product.

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