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. 2023 Oct 10;13(42):29657–29667. doi: 10.1039/d3ra05197h

The results of the LOI and UL-94 vertical burning test of EP compositesa.

Samples LOI (%) UL-94
t 1 t 2 t 1 + t2 Rating Melt dropping
Pure EP 23.5 109 70 179 NR Yes
EP/7MFAPP 27.0 31 4 35 NR No
EP/7NiPS 24.5 82 20 102 NR No
EP/6MFAPP/1NiPS 27.3 29 3 32 V-1 No
EP/5MFAPP/2NiPS 27.5 23 2 25 V-1 No
EP/4MFAPP/3NiPS 26.4 34 4 38 NR No
EP/5.7MFAPP/2.3NiPS 28.2 8 1 9 V-0 No
a

NR mean does not meet any combustion rating.