发明申请
- 专利标题： Fluxing compositions
- 专利标题（中）： 助焊剂组合物
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申请号： US11144571申请日： 2005-06-03
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公开(公告)号： US20060272747A1公开(公告)日： 2006-12-07
- 发明人: Renyi Wang , Zhen Liu , Lirong Bao , Trang Tran , Osama Musa
- 申请人： Renyi Wang , Zhen Liu , Lirong Bao , Trang Tran , Osama Musa
- 主分类号： B23K35/34
- IPC分类号： B23K35/34
摘要：
A fluxing composition comprises a fluxing agent in which the fluxing agent is a compound having (i) an aromatic ring, (ii) at least one —OH, —NHR (where R is hydrogen or lower alkyl), or —SH group (iii) an electron-withdrawing or electron-donating substituent on the aromatic ring, and (iv) no imino group.
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