Aqueous-based release coatings and article therefrom
Assignee3M Innovative Properties Company
InventorsClinton G. Wiener, Mahfuza B. Ali, Maria A. Appeaning, Ibrahim A. El Hedok, Phillip H. Henna, Ramesh C. Kumar
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Abstract
Described herein is a latex coating composition comprising particles of polymer and articles therefrom, wherein at least 60% of interpolymerized monomeric units of the polymer are of formula I, wherein R3 is H or CH3, L is an alkylene group comprising 1-4 carbon atoms, R1 and R2 are independently selected from an alkyl group comprising 1 to 3 carbon atoms, n is an integer from 11 to 21, and A is a counter anion.
Claims11
A release coated article comprising a substrate and a release coating disposed thereon, wherein the substrate is a polymeric substrate and the release coating, derived from an aqueous-based coating composition, comprises a polymer having at least 60 weight % of interpolymerized divalent monomer units represented by the segment according to formula I
- wherein R3 is H or CH3, L is an alkylene group comprising 1-4 carbon atoms, R1 and R2 are independently selected from an alkyl group comprising 1 to 3 carbon atoms, n is an integer from 11 to 21, and A is a counter anion, wherein the polymer comprises at least 50 segments according to formula I.
Dependencies are inferred from the claim text.