| 发明名称 | Gum rosin protective coating and methods of use | ||
| 摘要 | A rosin composition includes a gum rosin, an emulsifier, and a randomizing additive. The rosin composition may be applied to circuit cards for protection of the circuit card during storage. The rosin composition is solderable and is also easily removed for the soldering of components. | ||
| 申请公布号 | US9277638(B2) | 申请公布日期 | 2016.03.01 |
| 申请号 | US201313831452 | 申请日期 | 2013.03.14 |
| 申请人 | RAYTHEON COMPANY | 发明人 | Flaherty Luke M.;Knar Randal E.;Randall Tiffanie T. |
| 分类号 | C09D193/04;B23K1/20;H05K3/28;H05K1/02;H05K3/00;B23K35/36;C09D191/00;C08L91/00;C08L93/04;B23K35/02 | 主分类号 | C09D193/04 |
| 代理机构 | Christie, Parker & Hale, LLP | 代理人 | Christie, Parker & Hale, LLP |
| 主权项 | 1. A rosin composition, comprising: a gum rosin; an emulsifier selected from the group consisting of polyethylene glycols (PEG) in water, terpenes and phosphate-substituted terpenes selected from the group consisting of hemiterpenes, monoterpenes, sesquiterpenes, diterpenes, sesterpenes, and triterpenes, organic sulfate compounds in water, and combinations thereof; a filler; and a randomizing additive. | ||
| 地址 | Waltham MA US | ||