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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.

Place the substrate to be developed in a vat

Step 2

Spraying the developer will discolor the exposed pattern.

Spray the developer

Step 3

Cover the entire substrate with foam.

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.

Leave for 40 to 60 seconds

Step 5

After 40 seconds, the photosensitizer in the exposed area will dissolve.

The photosensitizer in the exposed area will dissolve.

Step 6

Pull up the substrate while cutting bubbles.

Pull up the substrate.

Step 7

Rinse the substrate with water.

Rinse the substrate with water.

Step 8

Development is complete.

Developing is completed.

Video of the procedure

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