Special Applicators
Article No. 2120
Step Gap Frame
Film Applicator with 4x4 Gap Clearances
This applicator produces film thickness increasing step by step - an easy way to evaluate opacity based on film thickness variation.
- Each edge has four gap clearances
- The frame has four edges for a total of 16 gap clearances
- The frame is made of high grade stainless steel
Certificate:
Verfahren
- Place substrate to be coated on smooth surface
- Place film applicator with desired gap depth on substrate
- Pour coating in front of gap in pulling direction
- Pull at uniform speed (approx. 25 mm/s)
- Put applicator immediately into diluted cleaning solvent and clean with brush
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