They re made of a flame retardant epoxy resin with fiberglass fabric reinforcement.
Fr4 fiberglass sheet.
Browse epoxyglas g10 fr4 laminate sheet 36 x 48 in the accurate plastics catalog including item item name acculam nema grade military grade s type s thickness inches tolerance for thickness sheet size sheet tolerance acculam l.
Fr stands for flame retardant and does not denote that the material complies with the standard ul94v 0 unless testing is performed to ul 94 vertical flame testing in section 8 at a compliant lab.
G10 fr4 sheets g10 fr4 fr4 is a fire rated electrical grade dielectric made with and epoxy material reinforced with a woven fiberglass mat.
Fr 4 is an abbreviation for flame resistant 4.
Fr 4 is a composite material composed of woven fiberglass cloth with an epoxy resin binder that is flame resistant self extinguishing.
Garolite g 10 fr4 is also called epoxy grade industrial laminate and phenolic.
This product first introduced in the 1950 s has characteristics of high strength low moisture absorption excellent electrical properties and chemical resistance.
Garolite g 10 fr4 sheets and bars a good all around choice these garolite g 10 fr4 sheets and bars are strong machinable and electrically insulating.
Fr 4 is commonly used in printed circuit boards.