AgeSin DF-G9330 - Silicone Defoamer Alternative to BYK 330 for Coatings

banner

AgeSin® DF-G9330

silicone defoamer, BYK-330 alternative, epoxy PU coatings

AgeSin® DF-G9330 is a versatile, cost-effective organic silicone defoamer designed for a wide range of coating systems. It features excellent compatibility, rapid defoaming action, and a low tendency to cause surface defects like craters. It can be conveniently added at any stage of the paint manufacturing process and performs exceptionally well in epoxy and UV-cure systems.

Share To

AgeSin® DF-G9330 | Versatile Silicone Defoamer for High-Performance Coatings

A cost-effective, broad-spectrum defoamer offering excellent compatibility and rapid foam control in epoxy, PU, UV, and alkyd systems.


AgeSin® DF-G9330 is a highly efficient, silicone-based defoamer designed to deliver reliable foam suppression across a wide range of coating formulations. It combines rapid defoaming action with excellent compatibility, minimizing the risk of surface defects such as craters or fisheyes. Particularly effective in epoxy, polyurethane (PU), and UV-curing systems, it provides a practical and economical alternative to products like BYK-330.

Specification:

Composition

Silicone-based defoaming compound

Appearance

Colorless to light yellow transparent liquid

Active Content

7%

Solvent

Paraffin


This data sheet is intended to give typical results, not standard.Subject to COA.

Application System :

Solvent-based, UV cure.

Properties :
  • Excellent Compatibility: Integrates smoothly into diverse resin systems with a low tendency to cause surface defects, ensuring a flawless finish.

  • Rapid & Reliable Defoaming: Offers quick bubble breakdown and persistent foam control during manufacturing and application.

  • Broad-Spectrum Effectiveness: Performs consistently in alkyd, acrylic, epoxy, polyurethane, and solvent-free/UV-cure coatings, simplifying inventory and formulation.

  • Process Flexibility: Can be added at any stage of production for convenient incorporation, supported by simple mixing.

  • Cost-Effective Performance: Delivers high-performance defoaming at an competitive price point.

Application Guidelines :
  • Primary Use: General-purpose defoaming in a wide array of architectural, industrial, and wood coatings, with noted strength in epoxy, polyurethane, and UV systems.

  • Suggested Dosage: 0.1% to 1.0% on total formulation weight. Optimal dosage should be verified through application-specific testing.

  • Incorporation: Add at any suitable stage during production under adequate mixing to ensure uniform dispersion.

Technical Q&A :
  • Q: Is DF-G9330 suitable for high-gloss or clear coat finishes?

    • A: Yes, its excellent compatibility minimizes the risk of surface defects like craters or haze, making it a good choice for quality finishes.

  • Q: How does it perform in UV-curable systems?

    • A: It is particularly effective in UV systems, providing reliable foam control without interfering with the curing process or final film properties.

  • Q: Can it be used in waterborne coatings?

    • A: DF-G9330 is primarily designed for solvent-based and solvent-free (including UV) systems. For waterborne applications, please consult our dedicated waterborne defoamer series.

Packaging & Storage :
  • Packaging: Available in 25 kg and 200 kg drums.

  • Storage: Store in a cool, dry, well-ventilated place in the original, tightly sealed container. Protect from direct sunlight, heat sources, and frost.

  • Shelf Life: 24 months when stored under recommended conditions.

AgeSin® – Smart Additives for Advanced Coatings :

Disclaimer: The information provided is based on our current knowledge and experience. It is intended as a guide and does not constitute a warranty of specific properties. We recommend testing the product's suitability for your specific process and application.

How Can We Help?

We offer a variety of options to help you find the right product for your application

WHY CHOOSE SINOCURE?

  • Customized development

    Provide formulation optimization support for water-based/solvent-based systems

  • Global compliance

    Full coverage of REACH, FDA, and GB standards

  • Stable supply

    99.8% on-time delivery rate, 10,000-ton production capacity guarantee

+86 15550440621
+8615668330235
info@sinocurechem.com
Your custom formulation expert:
from monomer to polymer, we deconstruct every possibility!
©2025 Sinocure Chemical Group All Rights Reserved. CNZZ