A method for providing a structure comprising: a) providing a polyvinyl chloride ("PVC") support, said support comprising from 5% to 40% by weight, based on the weight of PVC, DINCH (1,2-cyclohexane dicarboxylic acid di-isononyl ester) plasticizer; said support having at least one surface; b) applying to said surface an aqueous crosslinkable polymeric coating comprising an uncrosslinked emulsion polymer comprising, as copolymerized units, from 0% to 0.1 %, by weight of crosslinking monomers, said emulsion polymer bearing at least two reactive groups and a modifying compound bearing at least two complementary groups, wherein said modifying compound is an organic compound having number average molecular weight of 1000 or more or an oligomeric material; wherein each of said reactive groups are capable of forming a covalent bond with each of said complementary groups; wherein said reactive groups and said complementary groups are selected from the group consisting of: (a) acetoacetate-aldehyde; (b) acetoacetate-amine; (c) amine-aldehyde; (d) amine-anhydride; (e) amine-isocyanate; (f) amine-epoxy; (g) aldehyde-hydrazide; (i) carboxylic acid-epoxy; (j) carboxylic acid-carbodiimide; (k) carboxylic acid-chloro methyl ester; carboxylic acid-chloro methyl amide; (m) carboxylic acid-anhydride; (n) carboxylic acid-aziridine; (o) epoxy-mercaptan; (p) isocyanate-alcohol and (q) carboxylic acid-isocyanate; wherein the first or second group in each pair may be present in said emulsion polymer or in said modifying compound; c) applying to said polymeric coating an aqueous pressure sensitive adhesive wherein the polymeric component of the pressure sensitive layer includes, as copolymerized units, from 0% to 0.1 %, by weight of crosslinking monomers; and d) drying and curing said structure. a) providing a polyvinyl chloride ("PVC") support, said support comprising from 5% to 40% by weight, based on the weight of PVC, DINCH (1,2-cyclohexane dicarboxylic acid di-isononyl ester) plasticizer; said support having at least one surface; b) applying to said surface an aqueous crosslinkable polymeric coating comprising an uncrosslinked emulsion polymer comprising, as copolymerized units, from 0% to 0.1 %, by weight of crosslinking monomers, said emulsion polymer bearing at least two reactive groups and a modifying compound bearing at least two complementary groups, wherein said modifying compound is an organic compound having number average molecular weight of 1000 or more or an oligomeric material; wherein each of said reactive groups are capable of forming a covalent bond with each of said complementary groups; wherein said reactive groups and said complementary groups are selected from the group consisting of: (a) acetoacetate-aldehyde; (b) acetoacetate-amine; (c) amine-aldehyde; (d) amine-anhydride; (e) amine-isocyanate; (f) amine-epoxy; (g) aldehyde-hydrazide; (i) carboxylic acid-epoxy; (j) carboxylic acid-carbodiimide; (k) carboxylic acid-chloro methyl ester; carboxylic acid-chloro methyl amide; (m) carboxylic acid-anhydride; (n) carboxylic acid-aziridine; (o) epoxy-mercaptan; (p) isocyanate-alcohol and (q) carboxylic acid-isocyanate; wherein the first or second group in each pair may be present in said emulsion polymer or in said modifying compound; c) applying to said polymeric coating an aqueous pressure sensitive adhesive wherein the polymeric component of the pressure sensitive layer includes, as copolymerized units, from 0% to 0.1 %, by weight of crosslinking monomers; and d) drying and curing said structure.