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Pat-Add AF 72

CASE Ingredients Functions
Defoamer

PAT-ADD AF 72 is clear liquid de-aerator and defoamer for organic solvent borne coatings and inks. Considering the low dosages required, the product can also be considered for solvent-free systems Defoamer PAT-ADD AF 72 is versatile in application and effective in combating air inclusion from rolling, spraying or brushing, as well as manufacturing processes.

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
End Uses
Clearcoat, Primer, Top Coat
Functions
Defoamer
Solid Content
1.0 - 1.0 %
Labeling Claims
Solvent-free
Markets
  • Automotive & Transportation
  • Paints & Coatings
  • Printing & Packaging
Appearance
Clear colorless Liquid
Properties

PAT-ADD AF 72 demonstrates perfect balance between effectiveness as a defoamer resp. de-aerator and compatibility.. PAT-ADD AF 72 shows excellent performances in application methods involving high risk for air inclusion, such as roller or spray applications. De-aeration for coatings applied onto a wide variety of substrates, including wood, plastics, metal or various primers.

Coating Type
  • Clearcoat
  • Primer
  • Top Coat
Technology
CASE Ingredients
Addition and Dosage

The optimal amount of PAT-ADD AF 72 is system related, generally is between 0.1 to 0.8 % PAT-ADD AF 72 as supplied on the total weight of formulation. Appropriate compatibility conditions are required; related to system characteristics, including solvent composition. Typically, standard let-down incorporation conditions (mixer) is adequate. The optimum concentration depends on the individual requirements and conditions and is best determined experimentally.

Application Methods
  • Roller
  • Spray
HIGHLIGHTS

Provides balance of defoaming and compatibility; Best for varnishes and low pigment paints; Maintains clear film appearance; Clear liquid with excellent shelf stability; Optimize in-can appearance, bubble-free surfaces in liquid resins, low viscosity paints, inks and varnishes

End Use Applications

PAT-ADD AF 72 is suitable for solvent borne architectural, industrial, automotive, protective coatings and inks. The product is recommended for rapid curing systems, including plastic coatings, repair finishes, as well as printing inks and overprint varnishes.

Shelf Life & Packaging

The product has shelf life of 24 months from the date of manufacturing; packed in un opened original containers as shipped by Patcham when stored in frost free warehouse.The product has shelf life of 24 months from the date of manufacturing; packed in un opened original containers as shipped by Patcham when stored in frost free warehouse.. Drum: - 165.0 kgs, Can: - 20.0 kgs.

Technical data

Table 1 of 1

5 rows
CharacteristicValueUnit
Viscosity at 25°C/77°Fmax. 30cPs
Specific gravity at 25°C/77°F0.790 - 0.830—
CompositionFluoro modified Polysiloxane—
SolventDi-isobutyl ketone—
Active content(120°C/1hr)1.0%

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