Table 5.

Thermal performance of hemp composites.

Fiber fraction	Matrix Type	Pretreatment	Processing technique	T5 (0C)	T10 (0C)	Ye (800 °C, %)	Ref.
Hemp (5%)	DCBA/BA-a	Cyclohexane/ethanol wash + NaHCO3	Compression molding	309.4	357.1	27.9	[93]
Hemp noil (5%)	Polybenzoxazine	Cyclohexane/ethanol wash + Alkali	Compression molding	315	338	28.2	[71]
Hemp (5%)	Polybenzoxazine	Cyclohexane/ethanol wash + Alkali	Hydraulic hot-press	371	406	43.7	[117]
Hemp (10%)	DCBA/BA-a	Cyclohexane/ethanol wash + NaHCO3	Compression molding	303.1	350.3	27.8	[93]
Hemp (10%)	Polybenzoxazine	Cyclohexane/ethanol wash + Alkali	Hydraulic hot-press	367	391	43.4	[117]
Hemp noil (10%)	Polybenzoxazine	Cyclohexane/ethanol wash + Alkali	Compression molding	315	337	28.1	[71]
Hemp (15%)	DCBA/BA-a	Cyclohexane/ethanol wash + NaHCO3	Compression molding	298.1	346.4	27.8	[93]
Hemp noil (15%)	Polybenzoxazine	Cyclohexane/ethanol wash + Alkali	Compression molding	311	334	28.0	[71]
Hemp noil (20%)	Polybenzoxazine	Cyclohexane/ethanol wash + Alkali	Compression molding	309	332	28.1	[71]
Hemp (20%)	DCBA/BA-a	Cyclohexane/ethanol wash + NaHCO3	Compression molding	294.3	342.3	27.8	[93]
Hemp (20%)	Polybenzoxazine	Cyclohexane/ethanol wash + Alkali	Hydraulic hot-press	360	383	42.9	[117]
Hemp noil (25%)	Polybenzoxazine	Cyclohexane/ethanol wash + Alkali	Compression molding	307	330	28.1	[71]
Hemp (25%)	Polybenzoxazine	Cyclohexane/ethanol wash	Compression molding	313	337	28.2	[94]
Hemp (25%)	Polybenzoxazine	Cyclohexane/ethanol wash + Alkali	Compression molding	321	342	28.3	[94]
Hemp (25%)	Polybenzoxazine	Cyclohexane/ethanol wash + silane	Compression molding	324	346	28.5	[94]
Hemp (30%)	Polybenzoxazine	Cyclohexane/ethanol wash + Alkali	Hydraulic hot-press	353	374	42.5	[117]