Thursday, April 28, 2011

Study on PVC composites containing eugenia jambolana wood flour

ABSTRACT
This article describes the properties of composites using unplasticized PVC matrix and wood flour (obtained by crushing the bark of Eugenia jambo- lana) as filler. Composites were prepared by mixing PVC with varying amounts of wood flour (ranging from 10–40 phr; having particle sizes of 100–150 lm and <50 lm) using two-roll mill followed by compression molding. The effect of wood flour content and its parti- cle size on the properties, i.e., mechanical, dynamic me- chanical, and thermal was evaluated. Tensile strength, impact strength, and % elongation at break decreased with increasing amounts of wood flour. Stiffness of the composites (as determined by storage modulus) in- creased with increasing amounts of the filler. Modulus increased significantly when wood flour having particle size <50 lm was used. Morphological characterization (SEM) showed a uniform distribution of wood flour in the composites.
Saini, G., Choudhary, V., Bhardwaj, R., & Narula, A. K. (2007, November 5). Study on PVC composites containing eugenia jambolana wood flour. Wiley InterScience , 107 (4), pp. 2171-2179.

1 comment:

  1. I read the article but didn't find it reevant to what we are doing.

    Its basically talking about 'thermoplastic composites containing natural celulose-based fibers' and how this is enhancing different mechanical properties. Im assuming we dont have any cellulose-based fibers i our haha

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