Green FR4 Sheet, Yellow FR4 Sheet, Black FR4 Sheet,

Do FR4 and FR5 both contain bromine? Are there non-brominated G10 materials available?

As is widely known, in the realm of laminated materials, G10 and G11 sheets are non-flame-retardant, whereas FR4 and FR5 sheets are flame-retardant, with “FR” standing for “Flame-Retardant.” FR-4 and FR-5 materials were originally developed to prevent or mitigate the potential fire hazard caused by overheating or electrical faults in circuit sheets, making them commonly …

Do FR4 and FR5 both contain bromine? Are there non-brominated G10 materials available? Read More »