A composition comprising: a condensation reaction catalyst, a polyorganosiloxane having an average, per molecule, of at least two hydrolyzable substituents, being a silanol-functional polyorganosiloxane, a crosslinking component comprising one or more of: (i) a compound having formula (i) where each D is independently a divalent hydrocarbon group, each R is independently a monovalent hydrocarbon group, each X is independently a hydrolyzable substituent, each subscript a is independently 0,1, or 2, each subscript b ≥ 0, each subscript c is independently 0, 1, 2, or 3, each subscript d ≥1, each subscript e is independently is 0 or 1, with the proviso that subscripts a, b, and c are selected such that the crosslinker has an average, per molecule, of at least three X, and subscript m has an average value of at least 100; and (ii) compound having formula (ii) where each D is independently an alkylene group, each R is independently a monovalent hydrocarbon group, each X is independently an alkoxy group, each subscript b ≥ 0, each subscript 2 ≥ d ≥ 1, and subscript m has an average value of 150 to 500; further optionally comprising (iii) an alkoxysilylhydrocarbylene functional polyorganosiloxane; and a thermally conductive filler. a condensation reaction catalyst, a polyorganosiloxane having an average, per molecule, of at least two hydrolyzable substituents, being a silanol-functional polyorganosiloxane, a crosslinking component comprising one or more of: (i) a compound having formula (i) where each D is independently a divalent hydrocarbon group, each R is independently a monovalent hydrocarbon group, each X is independently a hydrolyzable substituent, each subscript a is independently 0,1, or 2, each subscript b ≥ 0, each subscript c is independently 0, 1, 2, or 3, each subscript d ≥1, each subscript e is independently is 0 or 1, with the proviso that subscripts a, b, and c are selected such that the crosslinker has an average, per molecule, of at least three X, and subscript m has an average value of at least 100; and (ii) compound having formula (ii) where each D is independently an alkylene group, each R is independently a monovalent hydrocarbon group, each X is independently an alkoxy group, each subscript b ≥ 0, each subscript 2 ≥ d ≥ 1, and subscript m has an average value of 150 to 500; further optionally comprising (iii) an alkoxysilylhydrocarbylene functional polyorganosiloxane; and (i) a compound having formula (i) where each D is independently a divalent hydrocarbon group, each R is independently a monovalent hydrocarbon group, each X is independently a hydrolyzable substituent, each subscript a is independently 0,1, or 2, each subscript b ≥ 0, each subscript c is independently 0, 1, 2, or 3, each subscript d ≥1, each subscript e is independently is 0 or 1, with the proviso that subscripts a, b, and c are selected such that the crosslinker has an average, per molecule, of at least three X, and subscript m has an average value of at least 100; and (ii) compound having formula (ii) where each D is independently an alkylene group, each R is independently a monovalent hydrocarbon group, each X is independently an alkoxy group, each subscript b ≥ 0, each subscript 2 ≥ d ≥ 1, and subscript m has an average value of 150 to 500; further optionally comprising (iii) an alkoxysilylhydrocarbylene functional polyorganosiloxane; and a thermally conductive filler.