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Additive OF

Easy-to-Handle Moisture Scavenger

Additive OF is a stabilizer additive / moisture scavenger for solvent-based polyurethane coatings. This solution is 100% active.  
Benefits of Easy-to-Handle Moisture Scavengers
Additive OF provides long-term dehydration in coatings. Benefits include improved storage stability and the reduced likelihood of moisture-related issues being present. Moisture-related issues include gloss reduction, haze formation, and foam generation. This product’s reaction produces fast evaporating solvents which are non-toxic and do not cause gassing.  
Applications
Additive OF is ideal for solvent-based 1k and 2k polyurethane coatings. It can be used as a package stabilizer. Additive OF can be added directly to the polyol or isocyanate component.   Click here for sales tool.

Physical Characteristics

Appearance Clear colorless
liquid
Density 0.89 g/cm3
Color APHA: Max. 20,
ISO 6271

Features

  • Low viscosity
  • Eliminates moisture in solvent-based 1K and 2K
    polyurethane coatings
  • Compatible with most polyol and isocyanate components
  • The combination of Additive TI and Additive OF in the
    formula stabilizes the polyurethane coating (direct contact
    between Additive TI and Additive OF should be avoided as
    this could render them ineffective)
  • In pigmented one-component polyurethane formulations
    Additive TI should be added to the dispersion phase to
    remove any water present and then Additive OF should be
    added in the letdown

Applications

  • Solvent-based polyurethane coatings

Dosage

The recommended range of Additive OF is 1 – 3 % as supplied based on the total weight of the coating. Exact amounts should be experimentally determined and will be dependent on the individual system.

Storage

Protect from the effects of weathering and store at temperatures between 5 and 30 °C. Once opened, containers should be resealed immediately after each removal of the product.

Safety

Details of product safety can be found in our material safety data sheet.

Availability : All, Americas, Asia, EMEA
Media : Solvent-based
Registration :

For chemical inventory status, please review section 15 of the current SDS.

Click here to access the SDS portal.

For additional regulatory information, please contact regulatory@milliken.com.

Moisture Scavengers Products