Research Article
Synthesis and Morphology of Flexible Polyurethane Foams Containing Neem Oil and Clove Powder
Table 2
Foam formulations with different isocyanate index.
| Foam components | % weight of components (parts per hundred polyol) | At an isocyanate index of 103 | At an isocyanate index of 108 |
| Polyol | 100 | 100 | TDI | 51.44 | 53.42 | Surfactant | 0.20 | 0.45 | Water | 3.75 | 4.57 | Methylene chloride | 1.50 | 1.50 | Tin catalyst | 0.246 | 0.246 | Amine catalyst | 0.028 | 0.028 | Neem oil | 0.5 | 0.5 | 1.0 | 1.0 | Clove powder | 0.5 | 0.5 | 1.0 | 1.0 |
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