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PAT-ADD FL 7 is a liquid flow agent solvent-borne systems, notably industrial coatings; this product is silicone and fluoro-free. The use of PAT-ADD FL 7 contributes to smooth films, improved appearance; free of imperfections like pinholes, orange peel or craters.

Functions: Leveling Agent

End Uses: Clearcoat, Primer, Top Coat

Labeling Claims: Other Labeling Claims, Silicone-free

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
  • Reduced risk of orange peel, craters, pin-holes, and film waviness
  • Enables the formation of smooth film surface with high distinctness of image (DOI)
  • High transparency in lacquers and clears
Properties

PAT-ADD FL 7 is a very efficient film surface tension modifier. The mechanism is by migration of PAT-ADD FL 7 to the applied film surface. This migration produces the following benefits:

  1. Improved flow at the upper surface of the applied film by viscosity modification (contributing to optimal rheological behavior)
  2. Equalizing variations of surface tensions across the paint film surface, reducing the risk of film defects and imperfections.

PAT-ADD FL 7 demonstrates high efficiency, minimizing risk of orange peel, craters, pinholes, Bénard cells and poor substrate coverage.PAT-ADD FL 7 demonstrates high efficiency, minimizing risk of orange peel, craters, pinholes, Bénard cells and poor substrate coverage.

Applications & Uses

Dosage & Addition

The product is best added during the let-down stage of paint manufacturing process. PAT-ADD FL 7 is typically used at a dosage between 0.4 to 2.0%. on the total weight of paint: It is highly recommended to evaluate performance and compatibility empirically, applying close-to-practice test conditions. The optimum concentration used depends on the individual formulation and conditions.

End Use Application

PAT-ADD FL 7 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 Yellowish to Reddish Liquid
Typical Properties
ValueUnitsTest Method / Conditions
Viscosity at 25°C/77°F1000 - 12000cPs
Specific gravity at 25°C/77°F1.040 – 1.100
Amine valueApprox. 40mg KOH/gm
Acid Valueapprox. 97mg KOH/g
CompositionPolymeric,Electroneutral
Solids content (120°C/1hr)96 – 100%

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: - 200.0 kgs, Can: -25.0 kgs.