Patent classifications
D21H27/22
GYPSUM WALLBOARD COMPRISING LAMINATED MULTI-PLY PAPER COVER SHEETS BONDED WITH A NON-IONIC POLYMERIC BINDER AND METHODS
Provided are wallboard panels comprising laminated multi-ply paper cover sheets bonded with a non-ionic polymeric binder and a cross-linker, and methods for making the wallboard panels.
GYPSUM WALLBOARD COMPRISING LAMINATED MULTI-PLY PAPER COVER SHEETS BONDED WITH A NON-IONIC POLYMERIC BINDER AND METHODS
Provided are wallboard panels comprising laminated multi-ply paper cover sheets bonded with a non-ionic polymeric binder and a cross-linker, and methods for making the wallboard panels.
COMPOSITIONS AND METHODS FOR MAKING PAPER USING UNCOOKED STARCH FOR GYPSUM PANELS
A gypsum wallboard panel comprises: a gypsum core; and a paper cover sheet disposed on the gypsum core, the paper cover sheet comprising pulp fiber and an uncooked starch in an amount of at least 2% by weight of the pulp fiber.
PRINTABLE COMPOSTABLE PAPERBOARD
A coated paperboard is disclosed which includes a printable coating containing substantially no fluorochemical or wax in which the coated paperboard is fully compostable as well as repulpable, and exhibits no tendency toward blocking. The coating may be a multiple layer coating.
Polyethylene and polypropylene based tie resin for co-extrusion
A tie resin is provided that is an extrudable blend of anhydride modified polypropylene and anhydride modified polyethylene suitable for use as a tie resin in coextrusions of polypropylene, polyethylene, nylon and EVOH materials.
Polyethylene and polypropylene based tie resin for co-extrusion
A tie resin is provided that is an extrudable blend of anhydride modified polypropylene and anhydride modified polyethylene suitable for use as a tie resin in coextrusions of polypropylene, polyethylene, nylon and EVOH materials.
USE OF METAL CHELATES AS A SURFACE APPLICATION FOR ABRASION AND/OR TABER STIFFNESS, IMPROVEMENT IN PAPER AND PAPERBOARD
The embodiments of the present invention generally relate to i) paper and paperboard or molded products with improved abrasion resistance and/or taber stiffness, ii) methods for making paper and paperboard or molded products with improved abrasion resistance and/or taber stiffness, and iii) methods for improving abrasion resistance and/or taber stiffness paper and paperboard or molded products, by using a metal chelate, such as, Ammonium Zirconium Carbonate (AZC) or Potassium Zirconium Carbonate (PZC). Further advantages of the embodiments of the present invention will be readily apparent to the reader from this disclosure.
USE OF METAL CHELATES AS A SURFACE APPLICATION FOR ABRASION AND/OR TABER STIFFNESS, IMPROVEMENT IN PAPER AND PAPERBOARD
The embodiments of the present invention generally relate to i) paper and paperboard or molded products with improved abrasion resistance and/or taber stiffness, ii) methods for making paper and paperboard or molded products with improved abrasion resistance and/or taber stiffness, and iii) methods for improving abrasion resistance and/or taber stiffness paper and paperboard or molded products, by using a metal chelate, such as, Ammonium Zirconium Carbonate (AZC) or Potassium Zirconium Carbonate (PZC). Further advantages of the embodiments of the present invention will be readily apparent to the reader from this disclosure.
Oil and grease resistant paperboard
A coated paperboard comprising a paperboard substrate having a first side and a second side and a coating in contact with the first side of the paperboard substrate, the coating including binder and pigment, the coating containing substantially no fluorochemical or wax, wherein the coated paperboard has a 3M kit test value of at least 3, and wherein the coated paperboard is repulpable.
Oil and grease resistant paperboard
A coated paperboard comprising a paperboard substrate having a first side and a second side and a coating in contact with the first side of the paperboard substrate, the coating including binder and pigment, the coating containing substantially no fluorochemical or wax, wherein the coated paperboard has a 3M kit test value of at least 3, and wherein the coated paperboard is repulpable.