I Glass-epoxide copper clad sheets FR-4

Glass-epoxide copper clad sheets are applied in production of printed circuit (PCB)
Thermal endurance up to 130°C. Flammability V0 . Certificated UL


FORM OF THE PRODUCT:
Thickness: 0,5; 0,8; 1,0; 1,5; 2,0 mm.
Thickness of copper foil: 18; 35; 70 microns
Size: 1140 x 1240 ± 20 mm or 1050 x 1220 mm.
Other dimensions and thickness according to agreement.

SHEETS THICKNESSES:
Thickness [mm] Tolerance [±] rough Strict [±] tolerance
Standard
deviation
0,5 - 0,07 0,043
0,8 0,15 0,09 -
1,0 0,17 0,11 -
1,2 0,18 0,12 -
1,5 0,20 0,14 -
2,0 0,23 0,15 -


Drilling boards amine phenolic epoxide

Paper sheets on base resins, amine, phenolic and epoxy used as straps and hard washers.
Applied during drilling holes in printed circuit boards (PCB).