Deep
            Submergence
            Buoyancy Foams



Product Data Sheet

PropertyUnitsAM-34 AM-37 AM-40B 
            Densitylb/cubic foot
            (kg/cubic meter)34
            (545)37
            (593)40
            (641)
            Hydrostatic
            Service Pressurepsi
            (MPa)6,000
            (41.37)7,200
            (49.64)9,000
            (62.05)
            Depth
            Ratingfeet
            (meters)13,000
            (3,960)16,000
            (4,870)20,000
            (6,100)
            Compressive Strength
            [ASTM D695]psi
            (MPa)6,000
            (41.37)Not
            Available11,000
            (75.84)
            Compressive Modulus
            [ASTM D695]psi
            (MPa)234,000
            (1,613)Not
            Available425,000
            (2,900)
            Acoustic
            ImpedanceMRayls
            [1 MHz]1.3581.4891.911

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Syntech Materials, Inc. • P.O. Box 5242 • Springfield, Virginia 22150 • (703) 
339-6524 • fax:(703) 339-6781