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Pat-Add AF 76

CASE Ingredients Features
Good Compatibility

PAT-ADD AF 76 is a silicone-free, polymeric de-aerator and defoamer for use in unsaturated polyester resin systems, as well as in PUR and epoxy systems.PAT-ADD AF 76 demonstrates fast de-airing and excellent compatibility with a wide variety of mentioned resins based formulations.PAT-ADD AF 76 is specially recommended for clear, transparent systems.

Properties

Physical Form
Liquid

Identification

CASE Ingredients Functions
Defoamer

Product families

Applications

Paints & Coatings — Automotive & Transportation
  • Automotive OEM Coatings
  • Vehicle Refinish
Automotive & Transportation — Coatings & Finishes
  • Automotive OEM Coatings
  • Vehicle Refinish
Paints & Coatings — Industrial Coatings
  • Industrial Coatings
Printing & Packaging — Printing & Inks
  • Flexography

Product Families

CASE Ingredients — Additives
  • Foam Control

Other characteristics

Brand
Pat-Add
Functions
Defoamer
Labeling Claims
Silicone-free
Markets
  • Automotive & Transportation
  • Paints & Coatings
  • Printing & Packaging
Benefits
  • Outperforming de-aeration properties
  • Silicone free
  • Minimal risk for causing haziness
  • Maintains clear appearance
  • Suitable for main processing processes
Use Levels
0.2 and 0.5 %
Appearance
Clear colourless liquid
Properties

PAT-ADD AF 76 is suitable for avoiding air entrapment in ambient temperature curing systems, such as based on unsaturated polyesters, epoxy resins or polyurethanes. The range of application systems includes gel-coat and EP or PUR floorings

Application

Silicone-free, polymeric de-aerator and defoamer for use in UPR systems, as well as in PUR and epoxy systems.fast de-airing and is efficient in a wide range of systems at low dosages. Especially recommended for clear and transparent systems.

Technology
CASE Ingredients
Addition and Dosage

The optimal amount of PAT-ADD AF 76 to be used is system related, but generally is between 0.2 and 0.5 % PAT-ADD AF 76, calculated on the total weight of formulation. Appropiate incorporation conditions have to be provided; prefered is premixing Pat-Add AF 76 with the resin, before other components. Suitability and optimum concentration to be used depends on the individual requirements and conditions and is best checked experimentally

Technical data

Table 1 of 1

3 rows
CharacteristicValueUnit
Viscosity at 25°Cmax. 25cP
Specific gravity at 25°Capprox. 0.89—
Compositionorganic polymer compound in hydrocarbon and ester solvents—

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