How to use spray developer (DP-M500) for positive photosensitive substrates
Step 1
Place the substrate to be developed in a bat.
*Please keep the substrate horizontal.
Step 2
Spraying the developer will discolor the exposed pattern.
Step 3
Cover the entire substrate with foam.
Step 4
Once the entire substrate is covered with foam, leave it in place for 40 to 60 seconds.
Step 5
After 40 seconds, the photosensitizer in the exposed area will dissolve.
Step 6
Pull up the substrate while cutting bubbles.
Step 7
Rinse the substrate with water.
Step 8
Development is complete.
