SURFADOL® 500 Series Defoamers

Surfadol 500 series (CAS# 68227-33-8) are alternatives to the Surfynol DF-110 series molecular defoamers.

2,5,8,11-Tetramethyldodec-6-yne-5,8-diol

SURFADOL® 510, alternative to Surfynol DF-110 or Surfynol 124;
SURFADOL® 532, alternative to Surfynol DF-110D;
SURFADOL® 550BC, alternative to Surfynol DF-110BC;
SURFADOL® 550D/550PG, alternative to Surfynol DF-110BC and Surfynol DF-110D.

Classification: acetylenic diol; nonionic defoamer; gemini structure; molecular defoamer

The unique Gemini structure enables Surfadol ® 510 knock down foams created and stabilized by other surfactants effectively, with good compatibility and long-lasting anti-foaming at a small dosage.

Available in solid /liquid form, Surfadol® 510 contains no added alkylphenol ethoxylates (APEOs) , silicone or hazardous air pollutants (HAPs). This product has been proven to be suitable for the following applications.

Waterborne Industrial Coatings Waterborne Automotive Coatings
Waterborne Wood Coatings Water-based Printing Inks
Metalworking Lubricants Fountain Solutions
Dyes Synthesis Pigment Grinding