The first step in crosslinking process is generation. of free radicals, which can be through a chemical. reaction or radiation energy. Decomposition of. initiators which are normally peroxides, or high-. energy radiations abstracts hydrogen atom from the. backbone of polymer chain to produce free radicals.
Andrea McArdle. Andrea McArdle (born November 5, 1963) is an American singer and actress best known for originating the role of Annie in the Broadway musical Annie. Contents.
The original Broadway cast recording, starring Andrea McArdle as Annie and Reid Shelton as Daddy Warbucks, is quite good. It contains songs that were not included in the 1982 movie version, such as N.Y.C., an exuberant ode to the city.