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PAT-ADD FL 9 is a liquid flow and anti-cratering additive for industrial solvent-borne coatings and inks; the product is free of silicone and fluorine. PAT-ADD FL 9 contributes to the formation of smooth films, improved appearance, free of imperfections, such as pinholes, orange peel or craters.

Functions: Anti-Foaming Agent, Defoamer

End Uses: Clearcoat, Primer, Top Coat

Labeling Claims: Other Labeling Claims, Silicone-free

Solid Content: 42.0 - 48.0 %

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
Technologies

Features & Benefits

Product Highlights
  • Highly effective flow and leveling agent with some defoaming activity
  • Reduced risk of orange peel, craters, pin-holes, and waviness
  • Enables formation of smooth film surfaces with high distinctness of image (DOI)
  • High transparency in lacquers and clears
  • Active solids are thermally stable
  • Effective in a wide diversity of paint systems, incl. 2-pack-, stoving-enamels, air-drying- industrial paints based on EP, Acrylics, TPA, NC, PE.
Properties

PAT-ADD FL 9 is a very efficient film surface tension modifier. The mechanism is migration of PAT-ADD FL 9 to the applied film surface. This migration and surface concentration of the additive provides two reasons for improved film surface formation:

  1. Improving flow at the top-layer of the drying film through adjustment of viscosity (contributing to optimal rheological behavior)
  2. Equalizing surface tension variations across the paint film reducing the risk defects and imperfections.

PAT-ADD FL 9 exhibits high efficiency, preventing orange peel, craters, pinholes, Bénard cells and poor substrate coverage. PAT-ADD FL 9 is suitable for pigmented as well as clear coating systems and may be used alone or in conjunction with strong film surface tension reducing leveling agents, such as Pat-Add LE 1010 or LE 1020 when additional film surface tension reduction is required.

Applications & Uses

Dosage & Addition

The optimal amount of PAT-ADD FL 9 is system and application related. The product is best added during the let-down stage of manufacturing. PAT-ADD FL 9 is typically used between levels of 0.4 to 2.0% on the total weight of formulation. It is highly recommended to evaluate performance and compatibility empirically, applying close-to-practice test conditions. The optimum concentration to be used depends on the individual formulation and conditions.

End Use Application

PAT-ADD FL 9 is effective in a wide range of paint formulations, incl. 2K, Stoving enamels, Can coating, air-dry industrial paints based on EP, Acrylics, TPA, NC, PE etc.

Properties

Appearance
Clear colorless to Yellow Liquid
Typical Properties
ValueUnitsTest Method / Conditions
Viscosity at 25°Cmax. 100cPs
Specific gravity at 25°Capprox. 0.930 – 0.970
CompositionSolution of Polyacrylate
Solids content (120°C/1hr)45.0 ± 3.0%
Solventbutyl acetate
Solubility (1%solution)Soluble in butyl acetate, methoxy propyl acetate, xylene, White spirit

Packaging & Availability

Shelf Life and 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.
  • Drum: - 190.0 kgs, Can: -25.0 kgs.