| 发明名称 |
BORIC ACID FREE FLUX |
| 摘要 |
The invention described herein pertains generally to boric acid free flux composition wherein in some embodiments, a phthalocyanine pigment is used to effect a color change at activation temperature. |
| 申请公布号 |
US2016031046(A1) |
申请公布日期 |
2016.02.04 |
| 申请号 |
US201514885868 |
申请日期 |
2015.10.16 |
| 申请人 |
LINCOLN GLOBAL, INC. |
发明人 |
Howard Robert A. |
| 分类号 |
B23K35/36;B23K1/00;B23K35/362 |
主分类号 |
B23K35/36 |
| 代理机构 |
|
代理人 |
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| 主权项 |
1. A boric acid free paste flux composition which comprises:WaterbalanceUdylite (wetting agent 62)0.25-0.50%Potassium bifluoride (KHF2)12.4-16.8%Fumed silica (SiO2)0.71-1.35%Potassium tetraborate (K2B4O7•4H2O)29.5-34.8%Potassium Fluoroborate (KBF4)29.5-34.8%Boron0.50-0.98% wherein said components are combined so as to total 100%. |
| 地址 |
City of Industry CA US |
