Prop Foam 4 - Gallon Kit
Prop Foam 4 is a 40A:100B mix (by weight) polyurethane self-skinning flexible foam that has a free-rise density of 4 lb per cubic foot. Prop Foam 4 flexible foam is excellent for casting weapon props as well as functional pieces.
Generally Prop Foam 4 is poured into TinSil or PlatSil silicone molds or PolyCoated Poly 74 & 75 Series polyurethane rubber molds.
Prop Foam cures white but can be pigmented with the PolyColors. (See urethane additives)
Mixing Ratio: 40A:100B by Weight
Cream Time: 45 Seconds
Demold Time: 30 Minutes
Ideal working temperature: 75ºF - 85ºF
Contains 1/2 Gallon (3lbs 4oz) Part A and Gallon (8lbs) Part B. Total Kit weight 11lbs 4oz.
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