Invention Grant
- Patent Title: Gum rosin protective coating and methods of use
- Patent Title (中): 胶松香保护涂层及使用方法
-
Application No.: US13831452Application Date: 2013-03-14
-
Publication No.: US09277638B2Publication Date: 2016-03-01
- Inventor: Luke M. Flaherty , Randal E. Knar , Tiffanie T. Randall
- Applicant: RAYTHEON COMPANY
- Applicant Address: US MA Waltham
- Assignee: RAYTHEON COMPANY
- Current Assignee: RAYTHEON COMPANY
- Current Assignee Address: US MA Waltham
- Agency: Christie, Parker & Hale, LLP
- Main IPC: C09D193/04
- IPC: C09D193/04 ; B23K1/20 ; H05K3/28 ; H05K1/02 ; H05K3/00 ; B23K35/36 ; C09D191/00 ; C08L91/00 ; C08L93/04 ; B23K35/02
Abstract:
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.
Public/Granted literature
- US20140272113A1 GUM ROSIN PROTECTIVE COATING AND METHODS OF USE Public/Granted day:2014-09-18
Information query
IPC分类:
