CCI Ultra-Block Screen Blockout



SDS (Safety Data Sheet)

Ultra-Block is a high viscosity, water-soluble blue blockout designed to fill the open areas of the screen not covered by the emulsion. Use for masking several designs on a screen until ready to print or for multi-color work. Ultra-Block is also very good for touching up pinholes.


  • Dries fast
  • Easy to use
  • Useful with all mesh counts
  • Pleasant odor
  • Coverage in one coat
  • High contrast blue color
  • Durable / High abrasion resistance
  • Easily removed with water
  • Non-Hazardous
  • Biodegradable / Drain Safe

Ratings & Reviews

Product Disclaimer

Item numbers available:

UB04, UB05

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