FRI values as a function of carbonaceous FR type and content. Symbols are indicative of different types of carbonaceous flame retardant used. Here: ■ GN-2, m-GN-2 [106],
m–rGNO-2, m–rGNO-2 [122],
rGNO-2, m-rGNO-2, m-rGNO-2 [123],
rGNO-2, m-rGNO-2 [112],
GNO-2, m-GNO-0.5, m-GNO-1, m-GNO-2 [124],
GN-2.5, GN-NiO-2.5, GN-NiCexOy-2.5 [125],
rGNO-2, m-rGNO-1, m-rGNO-2, m-rGNO-3 [126],
m-rGNO-20 [58],
EG(ES 350 F5)-10, EG(ES 700 F5)-10, EG(Nyagraph FP)-10, EG(TEG 315)-10, EG(Nyagraph KP251)-10 [127],
CNT-1, m-CNT-0.5, m-CNT-1, m-CNT-2, m-CNT-4 [128],
CNT-1, m-CNT-0.5, m-CNT-1, m-CNT-2 [129],
MWCNT-1, MWCNT-3, MWCNT-5, m-MWCNT-1, m-MWCNT-3, m-MWCNT-5 [130],
MWCNT-1, MWCNT-3 [131],
MWCNT-3 [132],
MWCNT-10, CF-10 [133],
CF-3, CF-8, CB-5 [134],
AC-7.5 [108],
VGCNF-4, VGCNF-8, VGCNF-12 [6].