Table 7

Products distribution from pyrolysis of waste‐fibre composites

Raw materialPolyesterPolybenzoxazineSheet moulding compound
Fibre type and content 39 wt% glass fibre 58 wt% carbon fibre 58 wt% carbon fibre 25 wt% glass fibre 25 wt% glass fibre 25 wt% glass fibre 
Pyrolysis temp. (°C) 450 450 700 500 700 400 
Gas (wt%) 5.8 1.5 3.8 11.0 12.8 9.2 
Liquid (wt%) 39.6 22.0 24.6 14.2 13.7 15.7 
Solid (wt%) 45.2 74.4 70.0 74.9 72.6 75.2 
Reference 82 80 80 85 85 83 
Raw materialPolyesterPolybenzoxazineSheet moulding compound
Fibre type and content 39 wt% glass fibre 58 wt% carbon fibre 58 wt% carbon fibre 25 wt% glass fibre 25 wt% glass fibre 25 wt% glass fibre 
Pyrolysis temp. (°C) 450 450 700 500 700 400 
Gas (wt%) 5.8 1.5 3.8 11.0 12.8 9.2 
Liquid (wt%) 39.6 22.0 24.6 14.2 13.7 15.7 
Solid (wt%) 45.2 74.4 70.0 74.9 72.6 75.2 
Reference 82 80 80 85 85 83 
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