Different technical between polymer plate and steel plate for pad printing machine

1.   Environmental

Steel plate:   using chemical to etch the plate. Among, chemical includes etching acid, developing liquid and Photosensitive liquid.

   Polymer plate: needn’t any chemicals

2.   Necessary supplies & consumables for making logo on plates

Steel plate:  Etching acid, drying oven, coating machine, photosensitive liquid, vacuum UV exposure unit, developing liquid.

polymer plate:  UV exposure unit and drying oven

3.    Making steps

Steel plate:

No.1: Cleaning

No.2: Coating photosensitive liquid

No.3: Developing liquid

No.4: Etching liquid for exposure-washing-drying

Polymer plate:

No.1: Cleaning

No.2: Exposure-washing-drying

No.3: 2^nd exposure