UV Curable Etch Resist

Greenleg 460 BL Series are UV curable etching resist. The outstanding printing ability can be easily handled, and the higher hardness cured film has strong acid resistance to etchant solution, and can be easily stripped by caustic soda solution.

Features:

  1. Outstanding printed trace shape and edge.
  2. Lower UV exposure energy.
  3. High hardness of cured film.
  4. Stripped residue size adjustable by client’s request.

Greenleg 460 BL Series Spec

Code BL BLS-N
Color Blue Blue
Application Plating resistance
alkaline etchant		 Etching resistance
acidic etchant
Viscosity
25°C, VT-04		 160±30 PS 160±30 PS
Curing condition
80W/cm UV lamp, 3pcs		 1500~2000
mj/cm2		 1000~1500
mj/cm2
Film hardness ≧2H ≧2H
Stripped residues Flake Powder

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