Poly-u-Mac Air-Foam Polyurethane Foam

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Poly-u-Mac Air-Foam Polyurethane Foam
Categories:	Polymer; Thermoset; Polyurethane, TS; Thermoset Polyurethane Foam, Unreinforced
Material Notes:	Air-Foam systems are water-blown rigid polyurethane foams designed for molding, void filling, and insulation applications. The product can be tailored to meet a variety of reactivity requirements without sacrificing product quality. The unique handling characteristics of the Air-Foam series systems provide ease of mixing by hand and produce uniform product with excellent cell structure. Key Features & Benefits: Excellent buoyancy properties Fills cracks, voids, and cavities Improves structural integrity Thermal insulation Acoustic damping Resists absorption of water Compatible with most polyester, epoxy and vinylester resin systems Good shelf life, easy to mix, easy to use Water blown - No CFC blowing agents or ozone depleting chemicals Available with fire-retardant additives Typical Applications: Moldings Structural floats Void and cavity filling Acoustic damping Thermal insulation Information provided by Poly-u-Mac
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Physical Properties	Original Value	Comments

Density	2.00 - 4.00 lb/ft³	ASTM D1692
	8.69 lb/ft³	Part B, Liquid
	10.24 lb/ft³	Part A, Liquid
Viscosity	150 - 200 cP	Part A; ASTM D1638
	700 - 1000 cP	Part B; ASTM D1638

Mechanical Properties	Original Value	Comments
Tensile Strength	50.0 psi	ASTM D1623
Compressive Strength	35.0 psi	Perpendicular; ASTM D1621
	40.0 psi	Parallel; ASTM D1621
Shear Strength	30.0 psi	ASTM C273

Descriptive Properties
Debond time	15-20 min
Expansion ratio	20-30
Reacitivity time	30-35 sec
Rise time	60-150 sec

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PPUMC011 / 186886

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