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US 6,103,308 AGranted
Paper coating lubricant
AssigneeGenCorp Inc.
InventorsWilliam Floyd, Doug Harper, Nolan Thompson
Life of this patent
Estimating the term…
Abstract
An aqueous paper and paperboard coating composition is provided containing as a lubricant a vegetable oil triglyceride which is hydrophobic and non-ionic.
Claims12
A process for coating paper and paperboard comprising
- uniformly applying to a sheet of paper or paperboard an aqueous coating composition comprising water, a pigment, a binder and a lubricant, the lubricant comprising a vegetable oil triglyceride which is hydrophobic and non-ionic;
- drying the coated paper or paperboard;
- and
- calendering the dried paper or paperboard.
1 more element
Dependencies are inferred from the claim text.