Abstract: The invention includes methods for imparting spectral characteristics to composite materials by coating prepreg or dry reinforcement materials with pigment, then processing the prepreg or dry reinforcement materials using conventional composite processing methods. The resulting composite material products are lightweight and have durable treatments. The invention further includes composite materials with spectral characteristics imparted by the methods of the invention.

Abstract: The invention includes methods for imparting spectral characteristics to composite materials by coating prepreg or dry reinforcement materials with pigment, then processing the prepreg or dry reinforcement materials using conventional composite processing methods. The resulting composite material products are lightweight and have durable treatments. The invention further includes composite materials with spectral characteristics imparted by the methods of the invention.

Abstract: The invention includes methods for imparting spectral characteristics to composite materials by coating prepreg or dry reinforcement materials with pigment, then processing the prepreg or dry reinforcement materials using conventional composite processing methods. The resulting composite material products are lightweight and have durable treatments. The invention further includes composite materials with spectral characteristics imparted by the methods of the invention.

Abstract: The invention includes methods for imparting spectral characteristics to composite materials by coating prepreg or dry reinforcement materials with pigment, then processing the prepreg or dry reinforcement materials using conventional composite processing methods. The resulting composite material products are lightweight and have durable treatments. The invention further includes composite materials with spectral characteristics imparted by the methods of the invention.

Abstract: A composite armor 10 and method for making it. The armor 10 has a honeycomb core 12 that is provided with polygonal openings 14 and oppositely facing sides 16, 18. Inserts 20 are placed within at least some of the openings. A pair of sheets 22, 24 are respectively secured to the oppositely facing sides of the honeycomb core to close the openings, thereby containing fracture debris after impact, and to provide reinforcement. One method of making the composite armor includes: providing a honeycomb core having polygonal openings; adhering a sheet to cover the polygonal openings that are located on one side of the honeycomb core; at least partially filling at least some of the openings with a resin; placing one or more inserts within at least some of the openings; and adhering a front sheet to the oppositely facing side of the honeycomb core. A preferred manufacturing practice involves resin infusion.

Abstract: A composite armor 10 and method for making it. The armor 10 has a honeycomb core 12 that is provided with polygonal openings 14 and oppositely facing sides 16, 18. Inserts 20 are placed within at least some of the openings. A pair of sheets 22, 24 are respectively secured to the oppositely facing sides of the honeycomb core to close the openings, thereby containing fracture debris after impact, and to provide reinforcement. One method of making the composite armor includes: providing a honeycomb core having polygonal openings; adhering a sheet to cover the polygonal openings that are located on one side of the honeycomb core; at least partially filling at least some of the openings with a resin; placing one or more inserts within at least some of the openings; and adhering a front sheet to the oppositely facing side of the honeycomb core. A preferred manufacturing practice involves resin infusion.

Abstract: A non-skid, radar absorbing system 10. The system absorbs and scatters incident microwave and/or millimeter wave radiation so as to decrease retro reflectance. The system includes an absorbing layer (RAM) 14 juxtaposed with a substrate 12. Disposed adjacent the RAM 14 is a non-skid matrix layer 16 for providing a safe foot hold. Optionally, a protective environmental topcoat 18 is applied to the non-skid layer 16. The system has electrical and magnetic characteristics such that radar energy at a discrete or broadband frequencies is at least partially absorbed. The invention also includes methods of making and using the non-skid, radar absorbing system 10.

Abstract: A non-skid, radar absorbing system 10. The system absorbs and scatters incident microwave and/or millimeter wave radiation so as to decrease retro reflectance. The system includes an absorbing layer (RAM) 14 juxtaposed with a substrate 12. Disposed adjacent the RAM 14 is a non-skid matrix layer 16 for providing a safe foot hold. Optionally, a protective environmental topcoat 18 is applied to the non-skid layer 16. The system has electrical and magnetic characteristics such that radar energy at a discrete or broadband frequencies is at least partially absorbed. The invention also includes methods of making and using the non-skid, radar absorbing system 10.