• Home
  • PRO-SET Infusion Hardener 251 - High Temp

PRO-SET Infusion Hardener 251 - High Temp

(0) No Reviews yet
$138.00 Each
The INF-251-HT High-Temperature Infusion Hardener mix with PRO-SET Resins give you extra long working time (up to 12 hours) for those complex projects that just need a little more time. Working Time: up to 12 hours at 77°F, Gel Time: 16 - 20 hours at 77°F.
Status: Discontinued

In Stock

Current Stock: 1



PRO-SET 251 Infusion Hardener is mixed with PRO-SET Resins to provide long pot life and cure time. Approximate working time up to 12 hours at 77° F. A typical laminate will be gelled in approximately 16-20 hours at 77° F.

  • Not sold as a kit. Must order a hardener in addition to the resin.
  • Shipping: Domestic Shipping via Ground Only


Physical Properties mixed with 114 Resin
Mix Ratio:
  • Volume: 3.00 parts resin to 1 part hardener
  • Weight: 3.65 parts resin to 1 part hardener
150g Pot Life:
430-561 minutes @ 72°F
Working Time:
12 Hours @ 77°F
16 to 20 Hours
High Temperature
Technical Properties mixed with 114 Resin
Viscosity, Mixed:
693 cP @ 72°F
Density, Cured:
9.42 lb/gal @ 72°F
87 Type D
Compression Yield:
16,600 psi
Tensile Strength:
8,280 psi
Tensile Modulus:
4.94E+5 psi
Tensile Elongation:
Flexural Strength:
17,600 psi
Flexural Modulus:
4.91E+5 psi

Please note: All data to be used as a guide only; not a specification. Tests are performed at @ 72°F x 4 weeks.



Tips on how to use this product in certain applications are coming soon.

If you would like to learn more about this product, give us a call at (800) 811-2009.



Due to U.S. Department of Transportation Hazardous Materials regulations and International Air Transport regulations we can only ship this product by domestic ground service within the contiguous United States.

Limited Quantities are stocked to ensure maximum shelf life of material, please allow a 2-3 week lead time from the date your order is placed. If stock is availble it will ship within the standard 2-3 day processing time.

Ratings & Reviews

No reviews available

Be the first to Write a Review