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.
Andrea is the daughter of Robert Bruce and Marjorie (Moehlenkamp) Finlay. Marjorie, Taylor's maternal grandmother, was an opera singer. Andrea married Scott Swift on February 20, 1988.