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.
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Inventor: |
Fugitt, Gary P. (Rockville, VA, US); Green, Terrell J. (Raleigh, NC, US); Bushhouse, Steven G. (Quinton, VA, US); Parker, Steven (Raleigh, NC, US); Hogan, Jason R. (Glen Allen, VA, US); Her, Wei-Hwa (Beaumont, TX, US); Ginther, Scott E. (Willow Spring, NC, US) |
Applicant: |
WestRock MWV, LLC (Norcross, GA, US) |
Face Assignee: |
WestRock MWV, LLC (Atlanta, GA, US) |
Filed: |
2017-02-13 |
Issued: |
2020-04-14 |
Claims: |
20 |
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US10619306
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1. A paperboard comprising:
(15)
(3)
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18. A paperboard comprising:
(2)
(4)
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