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Borchi® Burst DFS 500

1 of 99 products in this brand
Foam control agent for aqueous and non-aqueous coatings ● can be used in pigment dispersions, semi gloss and high gloss paints.

Functions: Defoamer

Chemical Family: Silicones

End Uses: Solventborne Coating, Solventless & High Solids Coating, Varnishes, Waterborne Coating

Solid Content: 100.0 - 100.0 %

Technical Data Sheet

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Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

CASE Ingredients Features
Features
  • Excellent defoamer
  • Effective in a wide range of aqueous and non-aqueous systems
  • Performs well at very low concentrations
  • Helps with process productivity

Applications & Uses

Compatible Substrates & Surfaces
Applications
  • Very successfully eliminates foam in the production of inks and pigment dispersions
  • Matt, silk, and gloss paints
  • Solvent-based and solvent-free wood coatings and varnishes
  • Wide range of aqueous and non-aqueous systems
Dosage
Borchi® Burst DFS 500 is usually added as received. It should be added in pigment grind or early on in the process to ensure the product is well incorporated. A typical addition level would be between 0.1% and 0.5% in total depending on the severity of the foam problem. The optimum quantity and points of addition are determined by laboratory trials.

Properties

Physical Form
Appearance
Gray hazy liquid
Physical Properties
ValueUnitsTest Method / Conditions
Active Contentapprox. 100%
Fluidity (at 20°C, 100rpm)Viscosity max. 2000cPsDIN 53019
Specific Gravity (at 20°C)1.01 - 1.05g/ml
Water MiscibilityHigh dispersibility
Typical Properties
ValueUnitsTest Method / Conditions
Solid Content100%
Cleanliness
No particles after screening through a 400μm aperture screen

Technical Details & Test Data

Efficacy Studies

High-performance defoaming across multiple substrates and applications.

Borchi® Burst 500 and 300 eliminate both micro and macro air bubbles upon different methods of application and across multiple resins.

Borchi® Burst DFS 500 - Efficacy Studies

 

Excellent compatibility and robustness across multiple resins and coating technologies

Compatibility compares the number of film defects observed after applying paint on a glass plate (wet film: 100-150 pm) and visually comparing it to a blank sample (without defoamer).

Borchi® Burst DFS 500 - Efficacy Studies - 1

 

No loss of efficiency with Borchi® Burst 500 over time at 50°C for 4 weeks in a high quality 100% acrylic formula.

Borchi® Burst DFS 500 - Efficacy Studies - 2

40x magnified images of the dried paint film from the plasterboard application test.

 

Superior Air Release (Spin Test)

Borchi® Burst DFS 500 - Efficacy Studies - 3

Safety & Health

Safety
Please refer to our safety data sheet for information relating to product safety.

Packaging & Availability

Country Availability
Regional Availability
  • Latin America
  • North America

Storage & Handling

Storage
Store in closed containers. Avoid extremes of temperature, keep between 5°C and 30°C. Avoid freezing and do not store in direct sunlight. Product has a shelf life of 12 months, however during this time period some phasing may occur. Remixing will ensure the product is suitable for use.