Review Article
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] |
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