30 Cm X 1 Meter Dry Film Photoresist For Pcb. With Tracking

US $10.00

Hong Kong, Hong Kong
Jan 29th

Open on mobile:
QR code

30 cm x 1 meter Dry film photoresist for PCB. Click here to view all my items. Clicca qui per vedere oggetti a prezzo fisso. Type photoresist: negative dry film Size: 0.3 x 1 meters How to use it: http://www.youtube.com/watch?v=cRCFGZxmob0 1: removing film, photosensitive film is sandwiched between two layers of film, tear up the side of the first little difficult to tear, try a few on the line 2: then foil, copper clad laminates little cleaning can paste level, try not to bubble 3: stickers, ready, irons a little heat, not too hot, fixed effect 4: printed circuit board film, it is recommended that the film can achieve the highest degree of fine, if not accuracy requirements with sulfuric acid paper print. 5: exposure, circuit diagram printed on the photo plate (Note: The dry film is negative, so anti-white print, which is contrary to our usual plate) for about 30 minutes with ordinary energy-saving lamps, exposure machine 1 minute on the line, the sun never tried, it should be about 15 minutes, the exposure process obviously, because the photosensitive film will change color, from light-colored dark blue exposure. You will easily see the circuit diagram is shown in the board. 6: developing, torn off another layer of protective film and put it into the developer (developer 1:100 watered, 10 grams against 1 liter of water), developing with a cotton swab and a little harder to wipe the board 7: etching Needless to say 8: after etching, stripping, mold release agent watered one sixty or 70, the board bulb within minutes Shipped from Hong Kong with registered airmail. 100% secure, 0% lost parcels. Shipping: This item is shipped from Hong Kong. Combined shipping not offered. Delivery time for economy mail could be 10-25 workdays. Delivery time to Italy for economy mail could be 20-35 workdays. If you don't accept so long time, you won't bid. I'm not responsible for local postal service delays. Confirm your shipping address when you pay and possibly add your phone number please. Shipment only to PayPal address. Payment: PayPal only. International Buyers - Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying.