Print | Products > Transparent Armor and Specialty Products Transparent Armor and Specialty Products Aliphatic Polyurethane Film PPG Aerospace Transparent Armor and Specialty Products manufactures and sells high quality aliphatic polyurethane sheet materials for the lamination of dissimilar materials via an autoclave laminating process. Technical Data Sheet Aerospace Sealants Aerospace Transparencies Transparent Armor and Specialty Products Aerospace Coatings, Pretreatments, Paint Removers, Cleaners Chemical Management Semco® Packaging Find Products Find Products Help Terms & Conditions