Typical properties of glass laminates sheet form mechanical properties of rod and tube forms may differ astm or ul test property g 3 g 5 g 9 g 7 g 10 g 11 physical d792 density lb in g cm 0 065 1 80 0 067 1 85 1 80 1 80 1 80 d570 water absorption 24 hrs 2 65 0 60 0 10 0 10 0 20 mechanical d638 tensile strength psi.
Glass epoxy sheet density.
Density 1 7 1 9 g cm.
Fr 4 or fr4 is a nema grade designation for glass reinforced epoxy laminate material.
Epoxy resins are widely used in electronic applications because they are virtually impervious to moisture.
Fr 4 is a fire retardant g 10 glass epoxy laminate that is used primarily in the printed circuit board industry.
Epoxy glass cloth laminated sheets as per nema fr 4 grade epoxy glass cloth laminated sheets as per is 10192 ep iii.
Fr 4 and g 10 are the most versatile all around of the laminate grades and are made by impregnating an epoxy resin binder into continuous glass woven fabric.
As a thermoset material glass epoxy has outstanding mechanical and electric strength as well as good dielectric properties.
These glass epoxy sheets are known for its reliability and highly effective in usage.
Browse nema g 11 glass epoxy sheet in the trident plastics inc.
G 10 is slightly stronger while g 11 is a better insulator and can withstand higher temperatures.
Fr 4 and g 10 glass reinforced epoxy laminates data sheet k dunn 2020 07 14t11 13 36 05 00.
1982 epoxy glass cloth laminated sheet is made of alkali free e glass cloth impregnated with epoxy resins by processing under heat and pressure.
We are one of the leading suppliers of fiber glass epoxy sheets.
Glass epoxy g 10 fr4 g 11 characteristics.
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.
We offer two different types of glass epoxy sheets.
G 10 is difficult to cut or machine and may require special equipment.
Fr 4 is a composite material composed of woven fiberglass cloth with an epoxy resin binder that is flame resistant self extinguishing.