Naval Research Laboratory, 4555 Overlook Ave. S.W. WASHINGTON,D.C. 20375

93 -- ACRYLIC SHEETS SOL N00173-97-Q-0106 POC Darlene Copp, Purchasing Agent, (202) 767-2374 Fax (202) 404-8158. The Naval Research Laboratory has a requirement for (12) 8' x 4' x 2 1/2" clear acrylic sheets with tensile strength (rupture) of 9000 -- 11000 PSI, elongated rupture of 4.0 -- 4.8%, modulus of elasticity of 400,000 -- 500,000 PSI, flexural strength (rupture) of 14,000 -- 16,600 PSI, modulus of elasticity of 475,000 PSI, compressive strength to yield 18,000 PSI modulus of elasticity of 400,000 -- 480,000 PSI, compressive deformation under load 4000 PSI, 122 degrees F, 24 hr. of 0.7 -- 0.8%, Shear strength of 9000 PSI, impact strength izod milled notched of 0.35 -- 0.40 ft. lbs./in of notch, Rockwell hardness of M94-102, Barcol hardness of 49 -- 51, and residual shrinkage (internal strain) polycast approx 2%. Further specification will be provided with RFQ package. Oral request will not be accepted. See Numbered Note(s): 1. (0160)

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