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.
Miss Agatha  Aggie  Hannigan is the main antagonist of the musical Annie and its 1999 film adaptation, while she is a minor character in its 1995 sequel, and the secondary antagonist turned anti-hero of its 1982 and 2014 adaptations.