رنگ محافظ مدار چاپی-PCB SOLDER MASK

Photosensitive blue oil a bucket of 100 grams about 80mL
color: blue
 Function : metal anti-corrosion, anti-plating
Features :no baking
Development temperature: 30.c

Instructions:

1- cleaning the plate, the oil on the plate should be clean.
2-drying , if there is no oven can be used to dry hair dryer can also be.
3- to be cool, because the plate will have a temperature in the baking, so wait until the cool when the dry from the dry anti-corrosion ink.
4- screen printing
5- static release, at 30 degrees room temperature 1-2 hours to dry,
Or with 80 degrees constant temperature baking, 5 minutes to dry.
6- exposure: with chenium lamp 2000W exposure time 35 seconds -60 seconds distance is 700mm-1000mm,
Or with UV lamp 20w exposure time 3 minutes distance is 100mm.
7- development, with a special development of the development of powder, 20 grams with 1000mL water, soak for 1 minute, wipe with a few soft sponge, to show part of the wash on the line. Developing water temperature is around 28-35 degrees.