Free Form™ AIR Series

Free Form™ AIR Series

Lightweight Epoxy Putty

Free Form™ AIR Series

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. Cured Free Form™ AIR is so lightweight, it will float in water. It can be sanded, shaped, drilled, tapped and CNC machined/routered. It will readily accept any paint. Free Form™ AIR can also be color pigmented with UVO™ or Ignite™ colorants.

Technical Information & More

HIGHLIGHTS

Lightweight and Very Strong

Lightweight and Very Strong

Lightweight and Very Strong

Free Form AIR can be pressed into a mold to make a lightweight, detailed casting and can also be used to make rigid support shells or mother molds. It will hold vertical surfaces and can be applied to almost any surface including polystyrene foam for rough sculpting.

No Scale Necessary No Scale Necessary
One to One Mix Ratio One to One Mix Ratio
Lightweight Lightweight

For Making Rigid Molds or Filleting

For Making Rigid Molds or Filleting

For Making Rigid Molds or Filleting

Free Form AIR putty is ideal for making lightweight rigid molds for casting silicone rubber pieces or masks and eliminates the need to make multiple layers of laminating with liquid epoxy saving you time and labor. AIR can also be applied as a filleting material between layers of EpoxAmite™ Laminating Epoxy and fiberglass or carbon fiber for making lightweight composite tools or parts.

Free Form™ AIR Fire Safe

Flame Rated

Free Form™ AIR Fire Safe

Free Form™ AIR Fire Safe

Flame Rated

Certified to the highest flame rating available (E84, Class A). This is a low odor, low shrinkage putty that is unique, inexpensive and easy to use. Free Form™ AIR Fire Safe is mixed by hand with a 1A:1B by volume mix ratio.

Flame Rated Flame Rated
One to One by Volume One to One by Volume
No Scale Necessary No Scale Necessary

Free Form™ AIR FAST

Free Form™ AIR FAST

Free Form™ AIR FAST

Easy to use epoxy putty that cures in minutes to a hard, strong and extremely lightweight plastic. 6 minutes in a 60 gram mass (2 oz) and handling time is 30 minutes (tack-free, hard surface).

Fast Handling Time Fast Handling Time
No Scale Necessary No Scale Necessary
One to One Mix Ratio One to One Mix Ratio

Technical and Buying Information

Select a Product Below Description
 Free Form™ AIR Lightweight Epoxy Putty
 Free Form™ AIR HT High Temperature Epoxy Dough
 Free Form™ AIR Fire Safe Flame Rated Epoxy Dough
 Free Form™ AIR FAST Fast Cure Epoxy Dough

VIDEOS and GALLERIES

Step-by-Step How-To Articles

video

Cosplay Tutorial: How To Sculpt a Hellboy Fist Model for Moldmaking

Cosplay Tutorial: How To Sculpt a Hellboy Fist Model for Moldmaking

Smooth-On fan Jon N. models a large "Hellboy" inspired fist for cosplay

 View How-To Article

video

Cosplay Tutorial: How to Make a Silicone Brush Mold for a Hellboy Fist

Cosplay Tutorial: How to Make a Silicone Brush Mold for a Hellboy Fist

Smooth-On fan Jon N. shows how he makes a mold for a large "Hellboy" inspired fist for cosplay.

 View How-To Article

video

How To Mold a Prop Shield For Cosplay

How To Mold a Prop Shield For Cosplay

Jon N. shows us how he creates a mold for his Thundercats shield.

 View How-To Article

video

How To Make a Taxidermy Base Using Free Form™ Air Epoxy Putty

How To Make a Taxidermy Base Using Free Form™ Air Epoxy Putty

How to create a taxidermy habitat base using Mold Star® 16 silicone and Free Form® Air

 View How-To Article

How To Make a Brush On Mold of an Antique Rifle

How To Make a Brush On Mold of an Antique Rifle

This tutorial shows how to make a two piece silicone mold of a historic firearm

 View How-To Article

High Tech Materials Create a Horrific Zombie

High Tech Materials Create a Horrific Zombie

Zombies are more popular than ever in TV shows, movies, Zombie-walks, Zombie Parties and more.

 View How-To Article

How To Create a Mold and Casting of a Prop Shield

How To Create a Mold and Casting of a Prop Shield

A plaster replica of an ancient Roman shield is used to make light weight and strong reproductions for display.

 View How-To Article

video

How To Sculpt with Epoxy Putty - Free Form™ AIR & SCULPT

How To Sculpt with Epoxy Putty - Free Form™ AIR & SCULPT

Sculpting with Epoxy Putty - Free Form AIR & SCULPT Demo

 View How-To Article

How To Mold and Cast a Resin Sculpture - Ghost Rider

How To Mold and Cast a Resin Sculpture - Ghost Rider

Learn how to mold and cast a backlit bust of the infamous Marvel character, Ghost Rider.

 View How-To Article

video

How To Cast a Prop Shield for Cosplay

How To Cast a Prop Shield for Cosplay

Jon N. shows us how he casts a Thundercats prop shield

 View How-To Article

video

How To Make a Silicone Glove Mold for a Resin Cosplay Helmet

How To Make a Silicone Glove Mold for a Resin Cosplay Helmet

Jon N. shows us how he made a glove mold for his cosplay helmet

 View How-To Article

video

How To Repair a Wooden Chair Using Free Form™ AIR HT Epoxy Putty

How To Repair a Wooden Chair Using Free Form™ AIR HT Epoxy Putty

Watch as Alex shows how he used Free Form™ AIR HT to repair this wooden outdoor chair.

 View How-To Article

video

Repairing a Rotted Wooden Post Using Smooth-On High Temp Epoxies

Repairing a Rotted Wooden Post Using Smooth-On High Temp Epoxies

Milo shows how you can repair a rotted wooden post using Free Form™ AIR HT and EpoxAmite™ HT.

 View How-To Article

video

Using an Innovative Silicone Tool to Vacuum Form an RC Car Body

Using an Innovative Silicone Tool to Vacuum Form an RC Car Body

Milo takes on vacuum forming an RC car body which presents an interesting challenge.

 View How-To Article