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301W Polyester Finishing Resin


Professional quality, production grade orthothalic polyester resin containing wax. For use as a final resin coat or when the final surface will not be painted over. Cures to a tack free surface.

  • Contains no wax for best adhesion between layers of fiberglass laminate thereby eliminating the need to sand between layers.
  • Excellent wetting properties and minimum shrinkage.
  • Tensile strength: 8,500 psi; Flexural Strength: 14,000 psi; Tensile Elongation: 1.5%
  • Catalyze with 20-60 cc MEKP per Gallon of resin; 5-15 cc MEKP per Quart of resin.
  • Approx. 25 min. pot life at 72 deg. at .5% catalyzation(20 cc per gallon)

Hazardous shipping charge applies to 5 gallon pails.

Product returnable for two weeks after date of purchase.


Clear selection
Buy 5 5 Gallon containers and get 5% off the entire purchase. Buy 10 or more 5 Gallon containers and get 10% off the entire purchase.


Resin Guides

Additional information

Container Size

Quart, 1 Gallon, 5 Gallon

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