Patent ID: 11891592
Assignee: NUGENERATION TECHNOLOGIES, LLC
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 0:
1. A method of removing a silicone conformal coating from a printed circuit board, comprising:
A) providing a solvent composition including an oxygenated solvent and a siloxane solvent;
B) providing a printed circuit board (PCB) including a first electrical component mounted to the PCB and a silicone conformal coating deposited over the PCB and first electrical component;
C) removing only a portion of the silicone conformal coating over the first electrical component by using the solvent composition to dissolve the portion of the silicone conformal coating;
D) replacing the first electrical component with a second electrical component after removing the portion of the silicone conformal coating; and
E) replacing the portion of the silicone conformal coating with a second silicone conformal coating.