SURFADOL® 550BC Defoamer
SURFADOL® 550BC, alternative to Surfynol DF-110BC
Acetylenic Diol Molecular Defoamer
SURFADOL®550BC Defoamer
Special properties
- nonionic acetylenic diol defoamer
 - specifically for water-based systems
 - good substrate wetting
 - long-lasting, defect-free foam control, effective against microfoam
 - synergistic with conventional defoamers
 - silicone-free, non-toxic
 - contains no added alkylphenol ethoxylates (APEs)
 
Examples of application
- water-based printing inks
 - metalworking fluids
 - semiconductor cleaning and processing
 - fountain solutions
 
- waterborne coatings
 - lamination adhesives
 - dye and pigment synthesis
 - concrete and motars
 
Processing instructions
- Mix well when use.
 - Added and mixed after other surfactants.
 - Pigments, fillers or other solid should be added after SURFADOL® 550BC has been evenly mixed.
 
Typical properties
| Active matter | 2,5,8,11-Tetramethyldodec-6-yne-5,8-diol, CAS#68227-33-8 | 
| Active matter content | 50% | 
| Solvent | 2-Butoxyethanol | 
| Appearance | Light yellow liquid | 
| Solubility in water | slightly soluble | 
| Suggested use level | 0.1% – 1.5% of total formulation weight | 
Package and storage
The standard package for this material is 180kg drums, 4 drums/pallet. It can also be supplied in IBCs and 20kg pails.
Keep containers tightly closed in a dry, cool, and well-ventilated place. The shelf life for this product is 48 months from the date of manufacture.
For more information, please send email to: sales@acmetech.cn.



