Research Article
Effect of Al2O3 on the Tensile and Impact Strength of Flax/Unsaturated Polyester Composite with Emphasis on Automobile Body Applications
Table 1
Characteristics of NaOH, benzoyl chloride, and ethanol (supplier information).
| Material | Grade | Purity (%) | Impurities (%) | Form | Molecular weight g/mol | Density |
| NaOH | Analytical reagent (AR) | 99.8 | — | Pellet | 39.99971 | — | Benzoyl chloride | — | 98 | Nonvolatile matter (0.05) and phosphorus (0.01) | Liquid | 140.57 | 1.21 g/cm3 | Ethanol | — | 97 | — | Liquid | 46.07 | 789 kg/m3 |
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