... of FR4 sheet 1.Description : Grade B FR-4 Insulation Plates are electrical alkali-free glass woven ... ). 3.Color: yellow, green,red, back, lighe green 4. Applications: With high mechanical strength, Insulation, heat resistance, ... equipment, such as electric generators, motors, switch board, pcb , etc. No.ProjectsUnitFR4 ResultG10 Result1Flexural strength perpendicular to ...