Plexiglas II - UVA CELL CAST ACRYLIC Plexiglas II-UVA cell cast acrylic sheet is produced SHEET by Altuglas International. It is manufactured to meet the requirements of MIL-PRF-5425E. Typical markets include general aviation and military aircraft. Applications include Plexiglas II-UVA Cell Cast Acrylic Sheet Colorless and lens covers. It is available in thicknesses ranging Thickness Inches Sheet Size 0.125 0.187 0.250 0.375 0.500 0.750 1.000 36 x 48 48 x 72 n Sheet is pre-shrunk during manufacturing resulting in 1 internal strain 48 x 96 60 x 72 60 x 96 n Can be used alone or as a laminate 72 x 72 n Lightweight Half the weight of glass 72 x 96 Made to Order from 0.125 to 1.000. n A Premium grade heat-resistant cell-cast acrylic sheet 40 x 50 Standard low altitude aircraft windshields instrument panels Other sheets sizes may be available. If required please check with your local sales person to confirm availability. n Weather resistant n Excellent light transmission and optical clarity n Easily fabricated and thermoformed Plexiglas II - UVA CELL CAST ACRYLIC SHEET Typical Standard Properties Properties TEST METHOD UNITS Value Physical Nominal Thickness for data unless otherwise noted Specific Gravity Water Absorption 24 hours 2 NA in 0.250 ASTM D-792 NA 1.19 ASTM D-570 0.30 ASTM D-542 NA 1.49 Optical Refractive index 72F Luminous Transmittance ASTM D-1003 92.6 Luminous Transmittance After 1000 hrs accelerated weathering1 ASTM D-1003 92.6 Haze Initial ASTM D-1003 1.0 Haze After 1000 hrs accelerated weathering1 ASTM D-1003 1.0 1 1 UV Transmission 290-330 nm MIL-PRF-5425E 0.5 Angular Deviation Primary ASTM F-733 Minutes 3 Effect of Accelerated Weathering on Appearance crazing discoloration warping MIL-PRF-5425E Visual None ASTM D-638 psi 11000 Tensile Elongation break ASTM D-638 5.6 Residual Shrinkage Internal Strain MIL-PRF-5425E 1.0 1 Mechanical Tensile Strength yield Thermal Deflection Temperature Under Flexural Load 264 psi4 ASTM D-648 F 227 C
oefficient of Thermal Expansion ASTM D-696 in in C 0.00006 Maximum Recommended Continuous Service Temperature NA F 180 Recommended Thermoforming Temperature NA F 290-360 Horizontal Burn Rate1 ASTM D-635 in min 1.2 Military Performance Specification MIL-PRF-5425E --- PASS Flammability3 Specification Compliance Data given are typical average values and should not be used for specification purposes All samples conditioned for at least 40 hours at 23C - 2C and 50 RH - 10 1. 2. 3. 4. This property will change with thickness. The value given is for the thickness indicated in the column heading unless otherwise noted. Water absorption samples conditioned for 24 hours at 50C. Flammability tests are small scale tests and may not be indicative of how materials will perform in an actual situation. Reported for thicknesses 0.500. Plexiglas acrylic plastic is a combustible thermoplastic. Observe fire precautions appropriate for comparable forms of wood and paper. For building uses check code approvals. Impact resistance is a factor of thickness. Avoid exposure to heat or aromatic solvents. Clean with soap and water. Avoid abrasives. See MSDS for Health Safety Considerations. Altuglas and Plexiglas are registered trademarks of Arkema. 2013 Arkema Inc. All rights reserved. ROC 313 400 The statements technical information and recommendations contained herein are believed to be accurate as of the date hereof. Since the conditions and methods of use of the product and of the information referred to herein are beyond our control Arkema expressly disclaims any and all liability as to any results obtained or arising from any use of the product or reliance on such information NO WARRANTY OF FITNESS FOR ANY PARTICULAR PURPOSE WARRANTY OF MERCHANTABILITY OR ANY OTHER WARRANTY EXPRESS OR IMPLIED IS MADE CONCERNING THE GOODS DESCRIBED OR THE INFORMATION PROVIDED HEREIN. The information provided herein relates only to the specific product designated and may not be applicable when such
product is used in combination with other materials or in any process. The user should thoroughly test any application before commercialization. Nothing contained herein constitutes a license to practice under any patent and it should not be construed as an inducement to infringe any patent and the user is advised to take appropriate steps to be sure that any proposed use of the product will not result in patent infringement.
