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.
Jennifer Audrey Coolidge (/ËkuËlÉªdÊ/; born August 28, 1964) is an American actress and comedian. She best known for playing Stifler's Mom in the American Pie films, Sophie in the CBS sitcom 2 Broke Girls, Paulette in Legally Blonde (2001) and its sequel and Hilary Duff's character's evil stepmother in A Cinderella Story (2004).