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Overview IEC 61249-4-1:2008 specifies requirements for epoxide woven E-glass prepreg of defined flammability used mainly as bonding sheets for the manufacture of multilayer printed boards. The prepre…
Overview IEC 61249-4-12:2005 specifies the requirements for non-halogenated multifunctional epoxide woven E-glass prepreg materials of defined flammability, primarily intended as bonding sheets in co…