Figure 4.
SEM photos of residues after the cone calorimeter test. (A) 400×, 14ATH/14B/6E/PU; (a) 1000×, 14ATH/14B/6E/PU; (B) 400×, 14AO/14B/6E/PU; (b) 1000×, 14AO/14B/6E/PU.
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