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Aerospace Cast Acrylic Products are ideal for aircraft cabin windows, fighter canopies, windscreens, wing-tip lenses, outer laminates and instrument panels for general aviation and military aircraft. These products meet US Military Specifications MIL-P-5425, MIL-P-8184, and MIL-P-25690 to the United States aerospace industry.Aerospace products come in a range of sizes, thicknesses, and colors.POLY 84 (MIL-P-8184) is a uniquely formulated, crosslinked preshrunk acrylic specifically designed to provide superior craze and solvent resistance for today’s changing environment. Improvements such as lower water absorption and increased resistance to acids expands the number of “as cast” applications.Poly 84 also meets or exceeds MIL-P-8184, Type I and II, Class 1 and 2. Its superior craze resistance makes it ideal for monolithic windscreens, outer laminates and canopies. It is also available in transparent colors. It meets or exceeds all requirements of MIL-P-8184. Type I and II, Class 1 and 2.

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At a Glance

Generic Name
Acrylic

Available In
Sheet

Certifications
ITAR Registered

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Technical Information

Stock Products Properties Applications Grades

Stock Products

TypeSizeLengthColor
Sheet .060″ – 4.250″ 4′ x 6′ up to 6′ x 10′ Clear, Transparent Colors

Give us your cut-to-size dimensions. We will precision-cut these plastics to your exact size. Additional sizes and colors available upon request.

Properties

Mechanical PropertiesUnitsASTMResults
Specific Graviity ASTM D-792 1.19
Tensile Strength ASTM D-638 11,250
Tensile Strength Elongation ASTM D-638 4.0
Compressive Strength ASTM D-695 18,000
IZOD Impact Strength ASTM D-256
Flex Modulus ASTM D-790 475,000
Thermal PropertiesUnitsASTMResults
Coeffcient of Linear Thermal Expansion ASTM D-696 0.000042
Heat Distortion at 264 psi 221
Optical PropertiesUnitsASTMResults
UV Transmission @ 320nm ASTM D1003
Haze ASTM D1003 <0.75

Applications

  • Aircraft cabin windows
  • Fighter canopies
  • Windscreens
  • Wing-tip lenses
  • Outer laminates
  • Instrument panels
  • General aviation
  • Military aircraft

Grades

  • Poly A (ASTM D-4802)
  • Poly 900
  • Poly II
  • Poly FR9
  • Poly 76
  • Poly 2000
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