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US 12,351,987 B2Granted
Sustainably-sourced, high strength non woven
AssigneeFybervek Holdings LLC
InventorPaul Latten
Life of this patent
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Abstract
A nonwoven paper and method of manufacturing the same, where the nonwoven paper includes a thermally treated, wet-laid fiber mixture that includes a plurality of cellulosic fibers or pulp comprising about 60% to about 90% of the fiber mixture and a plurality of bicomponent binder fibers comprising about 10% to about 40% of the fiber mixture.
Claims9
A nonwoven paper comprising:
- a thermally treated, wet-laid fiber mixture, the mixture including:
- a plurality of cellulosic fibers or pulp comprising about 50% of the fiber mixture, wherein the plurality of cellulosic fibers or pulp includes a plurality of raw hemp fibers;
- a plurality of lyocell fibers comprising about 25% to about 30% of the fiber mixture;
- a plurality of bicomponent binder fibers comprising about 20% to about 25% of the fiber mixture;
- wherein the thermally treated, wet-laid fiber mixture has an Elmendorf tear strength measurement of at least 230 grams force and a tear strength of at least 230 grams force.
2 more elements
Dependencies are inferred from the claim text.