Activator Powder

Gelatine stencil film hardener for use with Indirect screen printing photostencil films.

Activator Powder

Activator Powder is a single component white crystalline powder. Activator Powder is mixed with water to provide a quick and easily prepared solution for consistent hardening or fixing of the image in gelatine indirect stencil films.


  • Produces a guaranteed strength, stable, solution of Hydrogen Peroxide for the development of gelatine indirect films. Activator Powder is simply dissolved in the required amount of water. Biodegradeable and 'drain-safe'.


  • Consistency of developing from stencil to stencil. Guaranteed results in production.


  • Used with all gelatine indirect stencil films
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