SURFADOL® 550D Defoamer
SURFADOL® 550D/550PG, alternative to Surfynol DF-110BC and Surfynol DF-110D
Acetylenic Diol Molecular Defoamer
SURFADOL® 550D 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® 550D 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-Ethylhexanol |
| 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.
