Free Form AIR Lightweight Epoxy Putty

Item #: 88550
Our Price $39.95
Our Price $39.95

Free Form™AIR is an extremely lightweight epoxy putty suitable for an infinite variety of industrial and art-related applications.


This is a low-odor, low shrinkage putty that is unique, inexpensive and easy to use. Free Form™AIR is mixed by hand with a 1A:1B by volume mix ratio. It offers a long working time and cures overnight at room temperature to a hard, rigid epoxy that is very strong. Cured Free Form™AIR is so lightweight, it will float in water. It can be sanded, shaped, and drilled. It will readily accept any paint. Free Form can also be color pigmented with UVO™ colorants item #88554.



Note: A release agent is required to remove epoxy from most surfaces.
After mixing, Free Form™AIR can be pressed into a mold to make a lightweight, detailed casting. It will hold vertical surfaces and can be applied to almost any surface including polystyrene foam for rough sculpting. Free Form™AIR putty can also be used to make rigid support shells or mother molds.

Used as a lightweight adhesive, Free Form™AIR will bond to itself and a variety of surfaces including wood and stone. Free Form™AIR will even cure under water.

Pot Life/Working Time: this material is mass sensitive. The more material you mix at one time, the less time you have to work with it. Working tip; If mixing a large quantity, flatten putty with a rolling pin to reduce mass concentration and extend pot life.

  • Thickness; 1.5 inch (3.81 cm) – pot life is 30 minutes, handling time is 2.5 hours, full cure in 24 hours.

  • Thickness; 3/8” (0.95 cm) – pot life is 60 minutes, handling time is 4 hours, full cure in 24 hours.

  • Thickness; 1/8” (0.32 cm) - pot life is 120 minutes; handling time is 8 hours, full cure in 24 hours.

WARNING: This product can expose you to chemicals including 1,2-Benzenedicarboxylic acid, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

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