zaidianzigongyezhong
，chuantongdesongxiangxingzhuhanjideshiyongxiaoguokekaoqiewending，yinerbeiguangfandeyingyong。danzheleizhuhanjihanhouyoudalianglusulizicanliu，fushixingjiaoqiang，yibanyaoyongdaliangfuliangjinxingqixiangqingxi，zhebujinchengbengao，erqiezaochengchouyangcengdeyanzhongpohuai。因而急需電子行業研究者開發出低鹵素甚至不含鹵素的助焊劑。目前最新研發了一種無鉛鬆香芯低鹵素免清洗助焊劑
，活性劑中使用了鹵代有機酸0.5%-0.8%，cigongjiajiandeludaisuankeyifangzhilusudianli

，tongshi
，luyuanziweixidianzijituan
，keshiyoujisuanzhongdeqiangjigengrongyifashengdianli，jinyibutigaolezhuhanjidehuoxing，dadaoledilusu
、高活性的目的。

這zhe是shi在zai助zhu焊han劑ji中zhong使shi用yong了le胺an鹽yan類lei有you機ji化hua合he物wu作zuo為wei離li子zi表biao麵mian活huo性xing劑ji，盡jin管guan在zai焊han接jie溫wen度du上shang與yu無wu鉛qian焊han料liao有you極ji佳jia的de匹pi配pei效xiao果guo，達da到dao了le良liang好hao的de焊han接jie效xiao果guo
，但dan鹵lu素su離li子zi殘can留liu的de問wen題ti仍reng沒mei有you解jie決jue。然ran而er另ling一yi種zhong用yong於yu鋁lv及ji鋁lv合he金jin軟ruan釺qian焊han的de焊han錫xi絲si用yong助zhu焊han劑ji，在zai其qi配pei方fang中zhong使shi用yong了le無wu機ji鋅xin鹽yan作zuo為wei活huo性xing劑ji
，提ti高gao了le活huo性xing，顯xian著zhu改gai善shan釺qian料liao的de可ke焊han性xing和he焊han點dian清qing潔jie等deng特te點dian。選xuan用yong耐nai熱re性xing樹shu脂zhi來lai提ti高gao焊han劑ji的de塑su性xing和he絕jue緣yuan電dian阻zu
，可ke以yi減jian少shao飛fei濺jian。活huo化hua劑ji采cai用yong有you機ji酸suan和he鹵lu代dai物wu配pei合he來lai提ti高gao活huo性xing的de持chi續xu性xing
，改gai善shan了le傳chuan統tong的de有you機ji胺an鹵lu代dai物wu帶dai來lai的de胺an臭chou味wei。