Lightweight Paper Board
0 Assignments
0 Petitions
Accused Products
Abstract
A fibrous material, method for making the same, and articles comprising the same are shown and described. The fibrous material is a low density material that exhibits high strength properties. In embodiments, the fibrous material has a density of 0.15 g/cm3 or less and a tensile strength of 10 N/inch or greater. The fibrous material may be in the form of a paperboard and is suitable for use in a variety of applications including as a packaging material.
-
Citations
52 Claims
-
1-27. -27. (canceled)
-
28. A composition forming a foamed structure, comprising:
-
(a) a fibrous material selected from a group including a cellulosic fiber, or a combination of the cellulosic fiber and a synthetic fiber; (b) a fibrillated cellulose selected from a group including a microfibrillated cellulose, a nanofibrillated cellulose, or a combination thereof; (c) a wet strength cross-linker; (d) a surfactant; and (e) water. - View Dependent Claims (29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52)
-
Specification