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Elmet Technologies
Accella Bayblock® Prime EW Epoxy primer
Categories: Polymer; Thermoset; Epoxy

Material Notes: Characterization: Bayblock Prime EW is a two-component, water-based epoxy primer.

Properties / Applications: Bayblock Prime EW is a multi-purpose, thixotropic, easy spreading primer. Bayblock Prime EW adheres well to most metals, organic polymers, wood, masonry and vitreous surfaces. It may also be used as masonry block filler. It should not be used on copper or silver. Bayblock Prime EW cures to form a solvent and vapor resistance film. Bayblock Prime EW has excellent alkali resistance, good solvent resistance, fair acid resistance and poor chalk resistance. It is not intended for continuous exterior use. Bayblock Prime EW cures to form a hard, lusterless coating. As with any product, use of Bayblock Prime EW in a given application must be tested (including but not limited to field testing) in advance by the user to determine suitability.

Covestro sold their spray polyurethane foam business to Accella in 2017.

Available Properties
  • Solids Content, ASTM D2697, by volume
  • Solids Content, ASTM D1644, by weight
  • Volatile Organic Compounds (VOC) Content
  • Maximum Service Temperature, Air
  • Minimum Service Temperature, Air
  • Flash Point
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