Polycast™ Aerospace and Military Grade Sheet

Cast Acrylic for Aerospace and Military applications with excellent transparency

PolyOne is a leading producer of cast acrylic sheet for cabin windows, fighter canopies, windscreens, wing-tip lenses, outer laminates and instrument panels for general aviation and military aircraft.


Polycast has been manufacturing cast acrylic sheet for over 50 years and is presently the principal supplier of acrylic sheet meeting U.S. Military Material Specifications MIL-PRF-5425, MIL-PRF-8184 and Mil-PRF- 25690 to the United States aerospace industry. PolyOne has developed an enhanced craze-resistant material and MIL-PRF- 8184 has been revised to recognize the improved performance of this material.

Product Name Description Attribute 1 Attribute 2
Poly 2000 Stretched Acrylic Sheet Mil-PRF-25690 High impact, craze resistance
Poly 76 Crosslinked, preshrunk acrylic sheet Mil-PRF-8184 High craze resistance
Poly 84 Superior craze and solvent resistance acrylic sheet Mil-PRF-8184 Lower moisture and superior craze
Poly II Heat-resistant, preshrunk Acrylic Mil-PRF-5425 Thermally annealed
Poly 900 Semi-cross-linked acrylic sheet DTD-5592 Better craze resistance and tolerance
Polycast UV-SC UV Blocking & Solar Heat Control Cell Cast Acrylic Available in all Mil-Specs Higher visibility than traditional materials
Polycast AQ Aircraft Quality ASTM-4802 Superior Optical grade
Name Category Description  
Polycast Poly 2000™ Stretched Acrylic Sheet (MIL P 25690) - Product Bulletin
Product Bulletin
Aerospace industry advantages and typical values of Polycast Poly 2000™ stretched acrylic sheet
Polycast™ Cell Cast Acrylic Solutions for Aerospace - Industry Bulletin/Overview
Industry Bulletin/Overview
Polycast™ aerospace solutions, regulatory compliance, product properties and approvals/specifications

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