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 film centers on Annie (Cate Blanchett) becoming involved in a murder case as a result of acquiring keen knowledge about the crime through her extrasensory perception. Other major characters are played by Keanu Reeves, Giovanni Ribisi, Hilary Swank, Katie Holmes, and Greg Kinnear.