Jatropha Oil as a Substituent for Palm Oil in Biobased Polyurethane

Table 3

Mechanical and thermal properties of vegetable-based polyol polyurethane synthesized via epoxidation and ring-opening.

	Polyols			PUs				Reference
	Ring opener	Epoxidized vegetable oil	OH number (mg KOH/g)	DSC (°C)	Tensile strength (MPa)	Elongation at break (%)	Modulus (MPa)
Alcohol	Methanol	Jatropha oil	161-217		4	84.9	27.9	[15]
	Methanol	Jatropha oil	171-176	—	—	—	—	[12]
	Methanol	Jatropha oil	—	—	0.41	341	1.31	[2]
	Glycol	Soybean	195-240	60-75	11.1-116.9	32.8-36.4	—	[47]
Acid	Lactic acid	Soybean oil	309.6	9.6-20.4	9.3-27.1	74.1-110.7	4.4-12.7	[48]
	Phthalic acid	Palm oil	73-80	—	—	—	—	[49]
	Acetic acid	Soybean	—	43	23.7	7.4	977	[49]
Amine	Propanolamine	Soybean	317	29	9.3	140.8	—	[50]
	Diethyl amine	Soybean	67.8	26	7.8	24.7	184.7	[51]