Photoresist For Print Circuit Board , And Developer

US $173

  • Tokyo, Tokyo, Japan
  • Jun 8th
http://kmlabo.com/e/ Positive-Photoresist for PCB , and Developer. Photoresist 1.76oz 50ml , Developer 1oz For more fine pattern etching!! Include Brief manual If dust will stick on a board before/after application, the thickness of photoresist will be unevenness.  And it cause a print problem. Please perform application & dry in clean environment as much as possible. Clean up the board by a scrub brush to remove sebum, dust, rust and so on. Flush out the board with clean water or thinner.  After that, do not touch the copper side. Drop photoresist on the board by a cotton swab. And apply photoresist lightly with a cotton swab. When you paint too much, photoresist tend to accumulate on the edge of board. Mop up it with a cotton swab. Dry it up in a shadow area and prevent from dust. It depends on the humidity and temperature, it takes appox. 2 hours to dry up and be prepared for exposure. You can make about 1.5 square meter pcb.   Registered airmail shipping by Japan Post service. I accept Paypal for payments only. All items will be shipped to PayPal confirmed address only, so make sure it matches with your desired address before making the payment. Expected time of arrival can be from 2 to 4 weeks. If you still didn't receive the item after 40 days, please contact me for a refund/resend. I'll be combining multiple purchases if possible and if the other is not specially requested. If you're buying several items, ask for invoice to get shipping discounts! http://kmlabo.com/e/

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