Mechanical characteristics of biobased composites

Document Type

Conference Proceeding

Publication Date

12-1-2004

Abstract

With an assumption that nonwoven composites were considered as two-dimensional continuous and homogeneous sheeting materials with in-plane isotropy and symmetry, mechanical deformations of nonwoven composites in two dimensions and three dimensions were discussed. A simplified representation of composite complex deformation was proposed. Three biobased composites: bagasse/polypropylene, kenaf/polypropylene, and ramie/polypropylene, were produced and measured for the determination of tensile modulus, compressive modulus, and bending rigidity using an Instron tensile tester and ASTM testing methods. These mechanical characteristics were important elements in the stiffness matrix of the deformation representation. Other stiffness elements like shear modulus, twisting rigidity, and Possion's ratio were not measured in this paper. Further research was needed in order to use the established model to simulate the composite complex deformation in the engineering practice.

Publication Source (Journal or Book title)

Proceedings of 14th Annual International TANDEC Nonwovens Conference

First Page

1

Last Page

8

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