Portable Posensitive Dry Film For Circuit Poresist Sheets 1m/2m/5m C5AC-1m

Feature: 1.5 mil thickne of dry film can be completely cover a hole of 0.25 inches The dry film can be used in the most ordinary plating solution, no wrinkle, no discoloration Operating steps: 1, grinding CCL, this simple, using the finest polished clean water frosted paper on the line 2, removing film, photographic film is sandwiched between two layers of film, the first side can make use of transparent tape tear torn, try a few on the line 3, and then foil, copper clad laminates can look a little cleaner, d, try not to have bubbles. 4, good membrane used prees, not too hot, about 100 degrees from the fixing. 5, the printed circuit board film, suggestion is to use film, the fine could reach the highest degree of accuracy if you did not ask for the paper to print it with tr. 6, the printed circuit on the photographic plate (Note: Dry film is negative, so to highlight the print, which we usually use photographic plate opposite) with ordinary energy-saving lamps 10 or so, if there is exposure hine 1 minutes on the line, the sun not tried, it should be 30 seconds -60 seconds, the exposure proce Obviously, since the photosensitive film will change color when exposed to light, the light becomes dark blue. You will easily see your circuit diagram appeared on the board. 7, developing and tear the protective film on the front panel, into the developer (developer according 1:100,10 gram Total 1L of water) to be used when developing a little harder stick cotton we board. 8, etching, this goes without saying (ferric etchant environmental For protection, hydrochloric + hydrogen peroxide, etc.) is recommended environmental etching shop, fast, clean, no odor. 9, after a good CCL etching, strping, from film watered by 1:60 or 70, the board bubble like a few minutes 10, after the completion of the board, very pretty good, most dense line spacing is 0.1mm, width 0.1mm, 0.1mm lines do know though is very easy to do, but do 0.1 lines and 0.1 line spacing dry film can easily do it Specifications: Material: Organic Resin Width: 30cm Longth: 1m/2m/5m Quantity: 1 Roll Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-3cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the ture may not reflect the actual color of the item. Thank you! Package includes: 1 Roll x Photosensitive Dry Film

About shping
Shping and Pack All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

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