... /SHEETDFR117ECOA,B,C is a halogen-free green flame-retardant PC film products free of halogen,limited heavy metals,phosphate flame ... -0 &V-0 PROPERTYUNITSLIMITSGauge Variation%0.250mm ±10%≥0.250mm ±5%PCHALOGEN-FREE DFR117ECOA,B,C FILM Environment-Protection IndexDFR117ECOA,B ...