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US 2012/0121893 A1Published application
Better curing coated release liner substrate
AssigneeNewpage Corporation
InventorGopal Iyengar
Life of this patent
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Abstract
Release liner substrates and release liners produced therefrom wherein the substrate includes a coating layer containing a binder and a hyperplatey talc. The release liner may comprise a release liner substrate with a binder and a hyperplatey talc coating and a silicone coating applied to the substrate coating. In accordance with certain aspects, the binder may comprise a carboxylated latex binder.
Claims18
A release liner substrate comprising:
- a substrate base and a base coating on the substrate base wherein the coating comprises a binder and a hyperplatey talc.
A release liner comprising a substrate base and a coating on the substrate base wherein the coating comprises a binder and hyperplatey talc;
- and
- a silicone coating on said substrate coating.
Dependencies are inferred from the claim text.