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2003年2月13日,欧盟(EU)正式公布了从1998年4月开始先后4次修订的RoHS指令案(欧洲议会和欧盟理事会关于在电子电气设备中限制使用某些有害物质的指令案)和WEEE指令案(欧洲议会和欧盟理事会关于电子电气废弃物的指令案)。这两项指令从开始制订到公布,使全世界覆铜板业界开始了无溴覆铜板的研制。主要是在RoHS指令案中,要求“投放于市场的新电子和电气设备不包含铅,汞,镉,六价
February 13, 2003, the European Union (EU) officially announced since April 1998 has been revised 4 times the RoHS Directive (European Parliament and the European Council on the restriction of the use of certain hazardous substances in electrical and electronic equipment directives ) And the WEEE Directive (Directive of the European Parliament and the Council of Europe on waste electrical and electronic equipment). The two directives from the beginning of the formulation to the announcement, so that the world CCL industry started the development of bromine-free CCL. Mainly in the RoHS directive, requires that ”new electronic and electrical equipment placed on the market do not contain lead, mercury, cadmium, hexavalent