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.
Beastie Boys rapper 'MCA' dies [Updated at 3:03 p.m. ET] Adam MCA Yauch, a founding member of the pioneering rap band the Beastie Boys, has died after a nearly three-year battle with cancer, the band's publicist said Friday. He was 47.