A crosslinkable composition comprising: a) a first polymeric material of Formula wherein 1 means that there is one polymeric group and 0-1 means that there are 0 or 1 polymeric groups, wherein each polymeric group P is a polymeric group comprises a polymerized product of a first monomer composition comprising a first monomer having a single ethylenically unsaturated group; each R 1 an alkoxy, alkaryloxy, alkenoxy, or -N(R 4) 2; R 2 is a group of formula -(OR 5) q -OR 6 or a group of formula - -X-R 7; R 3 is hydrogen, alkyl, aryl, substituted aryl (i.e., an aryl substituted with at least one alkyl, alkoxy, or halo), alkaryl, a group of formula - -OR 8, or a group of formula - -N(R 9) 2; each R 4 is an alkyl or two adjacent R 4 groups are combined with the nitrogen to which they are both attached to form a first heterocyclic ring having 1 to 3 heteroatoms selected from nitrogen, oxygen, and sulfur, the first heterocyclic ring being saturated or unsaturated and optionally fused to one or more second rings that are carbocyclic or heterocyclic; R 5 is an alkylene; R 6 is an alkyl; R 7 is hydrogen, alkyl, aryl, substituted aryl (i.e., an aryl substituted with at least one alkyl, alkoxy, or halo), or aralkyl; R 8 is an alkyl, aryl, aralkyl, or alkaryl; R 9 is an alkyl, aryl, aralkyl, or alkaryl; R 10 is hydrogen, alkyl, aryl, aralkyl, or alkaryl; X is a single bond, oxy, or -NR 10 -; q is an integer equal to at least 0; b) a crosslinking composition, wherein the crosslinking composition is miscible with the polymeric material of Formula and comprises a chlorinated triazine crosslinking agent and/or a crosslinking monomer having at least two ethylenically unsaturated groups; and c) a thixotropic agent comprising a metal oxide particle. a) a first polymeric material of Formula wherein 1 means that there is one polymeric group and 0-1 means that there are 0 or 1 polymeric groups, wherein each polymeric group P is a polymeric group comprises a polymerized product of a first monomer composition comprising a first monomer having a single ethylenically unsaturated group; each R 1 an alkoxy, alkaryloxy, alkenoxy, or -N(R 4) 2; R 2 is a group of formula -(OR 5) q -OR 6 or a group of formula - -X-R 7; R 3 is hydrogen, alkyl, aryl, substituted aryl (i.e., an aryl substituted with at least one alkyl, alkoxy, or halo), alkaryl, a group of formula - -OR 8, or a group of formula - -N(R 9) 2; each R 4 is an alkyl or two adjacent R 4 groups are combined with the nitrogen to which they are both attached to form a first heterocyclic ring having 1 to 3 heteroatoms selected from nitrogen, oxygen, and sulfur, the first heterocyclic ring being saturated or unsaturated and optionally fused to one or more second rings that are carbocyclic or heterocyclic; R 5 is an alkylene; R 6 is an alkyl; R 7 is hydrogen, alkyl, aryl, substituted aryl (i.e., an aryl substituted with at least one alkyl, alkoxy, or halo), or aralkyl; R 8 is an alkyl, aryl, aralkyl, or alkaryl; R 9 is an alkyl, aryl, aralkyl, or alkaryl; R 10 is hydrogen, alkyl, aryl, aralkyl, or alkaryl; X is a single bond, oxy, or -NR 10 -; q is an integer equal to at least 0; 1 means that there is one polymeric group and 0-1 means that there are 0 or 1 polymeric groups, wherein each polymeric group P is a polymeric group comprises a polymerized product of a first monomer composition comprising a first monomer having a single ethylenically unsaturated group; each R 1 an alkoxy, alkaryloxy, alkenoxy, or -N(R 4) 2; R 2 is a group of formula -(OR 5) q -OR 6 or a group of formula - -X-R 7; R 3 is hydrogen, alkyl, aryl, substituted aryl (i.e., an aryl substituted with at least one alkyl, alkoxy, or halo), alkaryl, a group of formula - -OR 8, or a group of formula - -N(R 9) 2; each R 4 is an alkyl or two adjacent R 4 groups are combined with the nitrogen to which they are both attached to form a first heterocyclic ring having 1 to 3 heteroatoms selected from nitrogen, oxygen, and sulfur, the first heterocyclic ring being saturated or unsaturated and optionally fused to one or more second rings that are carbocyclic or heterocyclic; R 5 is an alkylene; R 6 is an alkyl; R 7 is hydrogen, alkyl, aryl, substituted aryl (i.e., an aryl substituted with at least one alkyl, alkoxy, or halo), or aralkyl; R 8 is an alkyl, aryl, aralkyl, or alkaryl; R 9 is an alkyl, aryl, aralkyl, or alkaryl; R 10 is hydrogen, alkyl, aryl, aralkyl, or alkaryl; X is a single bond, oxy, or -NR 10 -; q is an integer equal to at least 0; b) a crosslinking composition, wherein the crosslinking composition is miscible with the polymeric material of Formula and comprises a chlorinated triazine crosslinking agent and/or a crosslinking monomer having at least two ethylenically unsaturated groups; and c) a thixotropic agent comprising a metal oxide particle.