Composite thermoplastic sheets including natural fibers

Details Composite thermoplastic sheets including natural fibers Composite thermoplastic sheets including natural fibers

2004-11-08

2008-10-07

Edwards, N (Department: 1794)

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Noninterengaged fiber-containing paper-free web or sheet...

C428S300700, C428S317900

Reexamination Certificate

active

07431980

ABSTRACT:
A composite sheet material includes, in an exemplary embodiment a porous core that includes at least one thermoplastic material and from about 20 weight percent to about 80 weight percent of natural fibers based on a total weight of the porous core. The natural fibers include at least one of kenaf fibers, jute fibers, flax fibers, hemp fibers, cellulosic fibers, sisal fibers, and coir fibers.

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