Gary P. Fugitt - Pittsboro NC, US Steve G. Bushhouse - Pittsboro NC, US Jason Richard Hogan - Glen Allen VA, US Wei-Hwa Her - Beaumont TX, US Steven Parker - Raleigh NC, US
Assignee:
MeadWestvaco Corporation - Richmond VA
International Classification:
D21F 11/00
US Classification:
162137, 162109, 162135
Abstract:
A method for coating paperboard including the steps of preparing a paperboard substrate having a basis weight of at least about 85 pounds per 3000 ft, with the proviso that the paperboard substrate is not subjected to a wet stack calendering process, applying a basecoat to at least one surface of the paperboard substrate to form a coated paperboard structure, the basecoat including at least one pigment, the pigment having a sediment void volume of at least about 45 percent, and applying a top coat over the basecoat of the coated paperboard structure to form a top-coated paperboard structure having an outermost coating surface, wherein the outermost coating surface has a Parker Print Surf smoothness of at most about 3 microns.
Gary P. Fugitt - Pittsboro NC, US Steve G. Bushhouse - Cary NC, US Jason Richard Hogan - Glen Allen VA, US Wei-Hwa Her - Beaumont TX, US Steven Parker - Raleigh NC, US
Assignee:
MeadWestvaco Corporation - Richmond VA
International Classification:
D21F 11/00
US Classification:
162137, 162109, 162135
Abstract:
A method for coating paperboard including the steps of preparing a paperboard substrate having a basis weight of at least about 85 pounds per 3000 ft, with the proviso that the paperboard substrate is not subjected to a wet stack calendering process, applying a basecoat to at least one surface of the paperboard substrate to form a coated paperboard structure, the basecoat including at least one pigment, the pigment having a sediment void volume of at least about 45 percent, and applying a top coat over the basecoat of the coated paperboard structure to form a top-coated paperboard structure having an outermost coating surface, wherein the outermost coating surface has a Parker Print Surf smoothness of at most about 3 microns.
Gary P. Fugitt - Pittsboro NC, US Steve G. Bushhouse - Cary NC, US Jason Richard Hogan - Glen Allen VA, US Wei-Hwa Her - Beaumont TX, US Steven Parker - Raleigh NC, US
International Classification:
D21H 23/22 D21H 25/00
US Classification:
162109, 162135, 162137
Abstract:
A method for coating paperboard including the steps of preparing a web of cellulosic fibers, the web having a basis weight of at least about 85 pounds per 3000 ft, calendering the web at least once to form a paperboard substrate, wherein each of the calendering steps is performed without substantially introducing moisture to the web, and applying a basecoat to at least one surface of the paperboard substrate to form a coated paperboard structure, the basecoat including at least one pigment, the pigment having a sediment void volume of at least about 45 percent, wherein the coated paperboard structure has a Parker Print Surf smoothness of at most about 3 microns.
Low Density Paper And Paperboard With Two-Sided Coating
Gary P. Fugitt - Pittsboro NC, US Terrell J. Green - Raleigh NC, US Steven G. Bushhouse - Cary NC, US Steven Parker - Raleigh NC, US Jason R. Hogan - Glen Allen VA, US Wei-Hwa Her - Beaumont TX, US Scott E. Ginther - Willow Spring NC, US
Assignee:
MEADWESTVACO CORPORATION - Richmond VA
International Classification:
D21H 19/84 D21H 19/36 D21H 19/10 B32B 29/06
US Classification:
428219
Abstract:
A paper or paperboard including a cellulose substrate and a coating applied to each side of the paperboard substrate to form a coated structure, the coated structure having a basis weight, a caliper thickness and a Parker Print Surf smoothness, the Parker Print Surf smoothness being at most about 2 microns, the basis weight being less than about Y1 pounds per 3000 ft2, wherein Y1 is a function of the caliper thickness (X) in points and is calculated as follows: Y1=29.15+11.95X−0.07415X2.
Gary P. Fugitt - Pittsboro NC, US Steve G. Bushhouse - Cary NC, US Jason Richard Hogan - Glen Allen VA, US Wei-Hwa Her - Beaumont TX, US
International Classification:
C09C 1/02
US Classification:
106465
Abstract:
A basecoat including a pigment blend that includes a ground calcium carbonate component and a hyperplaty clay component, wherein the ground calcium carbonate component has a coarse particle size distribution, and wherein the hyperplaty clay component has an average aspect ratio of at least about 40:1.
Low Density Paper And Paperboard With Two-Sided Coating
- Norcross GA, US Terrell J. GREEN - Raleigh NC, US Steven G. BUSHHOUSE - Quinton VA, US Steven PARKER - Raleigh NC, US Jason R. HOGAN - Glen Allen VA, US Wei-Hwa HER - Beaumont TX, US Scott E. GINTHER - Willow Spring NC, US
International Classification:
D21H 19/84 D21H 19/54 D21H 19/64 D21H 19/36
Abstract:
A paper or paperboard including a cellulose substrate and a coating applied to each side of the paperboard substrate to form a coated structure, the coated structure having a basis weight, a caliper thickness and a Parker Print Surf smoothness, the Parker Print Surf smoothness being at most about 2 microns, the basis weight being less than about Y1 pounds per 3000 ft2, wherein Y1 is a function of the caliper thickness (X) in points and is calculated as follows:
- Norcross GA, US Steven G. BUSHHOUSE - Quinton VA, US Jason R. HOGAN - Glen Allen VA, US Wei-Hwa HER - Beaumont TX, US
International Classification:
D21H 19/44 D21H 19/38 G01F 17/00 D21H 19/40
Abstract:
A basecoat including a pigment blend that includes a ground calcium carbonate component and a hyperplaty clay component, wherein the ground calcium carbonate component has a coarse particle size distribution, and wherein the hyperplaty clay component has an average aspect ratio of at least 40:1.