FlexFoam-iT!® III, 4, V, 6, VIII X, 17 & 25 water blown flexible polyurethane foams are available in 3, 5, 8, 10, 17 and 25 pound densities. They are two-component castable flexible foams that are strong, versatile and easy to use. A + B mixture expands many times its original volume. Vibrant colors can be achieved by adding color pigments. Ideal for arts, crafts, industrial and specials effects applications including padding/cushion material and gasket material.
Technical bulletin FlexFoam-iT! series
NEW Flex Foam-iT! 4 Tuff Stuff Pourable Urethane Foam
New FlexFoam-iT!® 4 Tuff Stuff is a self-skinning, castable, flexible urethane foam. Tuff Stuff and has relatively high tear strength for a low-density foam. It is also stiffer and slightly harder to compress vs. other FlexFoam-iT!® products.
FlexFoam-iT!® 4 Tuff Stuff was originally developed for fabricators that make foam props for the Halloween industry. These props are on display and within reach of the public. They have to be lightweight and able to take abuse from general public handling. People have since found many other uses for this foam.
Super strong foam is ideal for animatronics
Mix ratio is 80:100 by weight. You must weigh components using a gram scale to be successful with this product.
What You Should Know…
FlexFoam-iT!® 4 Tuff Stuff is faster than our other foams, so we recommend this product to only experienced users. At room temperature, you have about 25 seconds to mix and pour. This foam starts to rise almost as soon as you start mixing Part A + Part B. Mixture expands about 10 times its original volume depending on mass and mold configuration.
Tack free time is about 20 minutes.
Flex Foam-it 7 FR is a flame retardant polyurethane foam. Read the report here:flametestff7fr.pdf [76 KB]
FlexFoam-iT!® III - 1A:2B by volume - app. 18X expansion
FlexFoam-iT!® 4 - 80A:100B by weight - app. 10X exp.
FlexFoam-iT!® V - 1A:1B by volume - app. 10X expansion
FlexFoam-iT!® 6 - 1A:1B by volume - app. 10X expansion
FlexFoam-iT!® VIII - 1A:2B by volume - app. 8X expansion
FlexFoam-iT!® X - 1A:1B by volume - app. 6X expansion
FlexFoam-iT!® 17 - 1A:2B by volume - app. 3.5X expansion
FlexFoam-iT!® 25 - 1A:2B by weight - app. 2X expansion
FlexFoam-iT!® urethane casting foams have a 2 hour demold time.
|FlexFoamiT III||ca 48 kg/m3||18x|
|E-60||ca 60 kg/m3||20x|
|FlexFoamiT V||ca 80 kg/m3||10x|
|FlexFoamiT X||ca 160 kg/m3||6x|
|FlexFoamiT 17||ca 272 kg/m3||3,5x|
|FlexFoamiT 25||ca 550 kg/m3||2,5x|
|FlexFoamiT 4||ca 91 kg/m3||10x|
|FlexFoamiT 6||ca 91 kg/m3||10x|
|FlexFoamiT VIII||ca 138 kg/m3||8x|
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