An article comprising: a substrate with a first surface and a second surface; a heat-activatable adhesive layer disposed on at least a portion of the first surface of the substrate, the heat-activatable adhesive layer comprising: a hot melt processable siloxane-based elastomeric polymer, wherein the siloxane-based elastomeric polymer comprises a segmented copolymer of Formula 1: wherein each R is a moiety that, independently, is an alkyl moiety, having about 1 to 12 carbon atoms, and may be substituted with, for example, trifluoroalkyl or vinyl groups, a vinyl radical or a higher alkenyl radical, a cycloalkyl moiety having from about 6 to 12 carbon atoms and may be substituted with alkyl, fluoroalkyl, and vinyl groups, or an aryl moiety having from about 6 to 20 carbon atoms and may be substituted; each Z is a polyvalent radical that is an arylene radical or an aralkylene radical having from about 6 to 20 carbon atoms, an alkylene or cycloalkylene radical having from about 6 to 20 carbon atoms; each Y is a polyvalent radical that independently is an alkylene radical of 1 to 10 carbon atoms, an aralkylene radical or an arylene radical having 6 to 20 carbon atoms; each D is selected from the group consisting of hydrogen, an alkyl radical of 1 to 10 carbon atoms, phenyl, and a radical that completes a ring structure including B or Y to form a heterocycle; where B is a polyvalent radical selected from the group consisting of alkylene, aralkylene, cycloalkylene, phenylene, heteroalkylene, and copolymers and mixtures thereof; m is a number that is 0 to about 1000; n is a number that is at least 1; and p is a number that is at least 10, in some embodiments 15 to about 2000, or even 30 to 1500; wherein the heat-activatable adhesive is free of tackifying resin. a substrate with a first surface and a second surface; a heat-activatable adhesive layer disposed on at least a portion of the first surface of the substrate, the heat-activatable adhesive layer comprising: a hot melt processable siloxane-based elastomeric polymer, wherein the siloxane-based elastomeric polymer comprises a segmented copolymer of Formula 1: wherein each R is a moiety that, independently, is an alkyl moiety, having about 1 to 12 carbon atoms, and may be substituted with, for example, trifluoroalkyl or vinyl groups, a vinyl radical or a higher alkenyl radical, a cycloalkyl moiety having from about 6 to 12 carbon atoms and may be substituted with alkyl, fluoroalkyl, and vinyl groups, or an aryl moiety having from about 6 to 20 carbon atoms and may be substituted; each Z is a polyvalent radical that is an arylene radical or an aralkylene radical having from about 6 to 20 carbon atoms, an alkylene or cycloalkylene radical having from about 6 to 20 carbon atoms; each Y is a polyvalent radical that independently is an alkylene radical of 1 to 10 carbon atoms, an aralkylene radical or an arylene radical having 6 to 20 carbon atoms; each D is selected from the group consisting of hydrogen, an alkyl radical of 1 to 10 carbon atoms, phenyl, and a radical that completes a ring structure including B or Y to form a heterocycle; where B is a polyvalent radical selected from the group consisting of alkylene, aralkylene, cycloalkylene, phenylene, heteroalkylene, and copolymers and mixtures thereof; m is a number that is 0 to about 1000; n is a number that is at least 1; and p is a number that is at least 10, in some embodiments 15 to about 2000, or even 30 to 1500; wherein the heat-activatable adhesive is free of tackifying resin. wherein each R is a moiety that, independently, is an alkyl moiety, having about 1 to 12 carbon atoms, and may be substituted with, for example, trifluoroalkyl or vinyl groups, a vinyl radical or a higher alkenyl radical, a cycloalkyl moiety having from about 6 to 12 carbon atoms and may be substituted with alkyl, fluoroalkyl, and vinyl groups, or an aryl moiety having from about 6 to 20 carbon atoms and may be substituted; each Z is a polyvalent radical that is an arylene radical or an aralkylene radical having from about 6 to 20 carbon atoms, an alkylene or cycloalkylene radical having from about 6 to 20 carbon atoms; each Y is a polyvalent radical that independently is an alkylene radical of 1 to 10 carbon atoms, an aralkylene radical or an arylene radical having 6 to 20 carbon atoms; each D is selected from the group consisting of hydrogen, an alkyl radical of 1 to 10 carbon atoms, phenyl, and a radical that completes a ring structure including B or Y to form a heterocycle; where B is a polyvalent radical selected from the group consisting of alkylene, aralkylene, cycloalkylene, phenylene, heteroalkylene, and copolymers and mixtures thereof; m is a number that is 0 to about 1000; n is a number that is at least 1; and p is a number that is at least 10, in some embodiments 15 to about 2000, or even 30 to 1500; wherein the heat-activatable adhesive is free of tackifying resin.