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Application US20170260694
Published 2017-09-14
Fiber Sheets And Structures Comprising Fiber Sheets
The invention relates to fiber sheets, to structures comprising the fiber sheets and to the use of the sheets. The invention further relates to biodegradable and/or recyclable products comprising the fiber sheets, useful in replacing non-biodegradable products.
Much More than Average Length Specification
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USPTO Full Text Publication >
- 1. A fiber sheet comprising:
fibers having an average fiber length of 0.5-100 mm, a binder selected from the group consisting of a polyvinyl alcohol, a polyvinyl acetate dispersion, an ethyl vinyl alcohol dispersion, a polyurethane dispersion, an acrylic latexe, a styrene butadiene dispersion, a binder based on finely divided cellulose, a binder based on cellulose a derivative, a biopolymer, and combinations thereof, and a foaming agent, and wherein 50-99 wt % of the fibers are natural fibers and 1-50 wt % of the fibers are reinforcement fibers selected from the group consisting of a polymer fiber, a mineral fiber, a non-wood natural fiber, a glass-fiber, and combinations thereof, and wherein the fiber sheet has a stretch in the range of 3-50%.
- 10.-15. (canceled)
