Powder Wetting Agent SURFADOL ® 541S CAS 126-86-3 Alternative To Surfynol 104S
SURFADOL® 541S
Powdered Dynamic Wetting Agent and Molecular Defoamer
SURFADOL® 541S Surfactant
Special properties
- Foam control and de-airentrainment
- Low dynamic surface tension
- Ability to wet hydrophobic surfaces
- Prevents surface defects in coatings on low-energy substrates
- Improved flow and leveling
- Improved color development
- Non-yellowing compared to benzoin
- Free-flowing powder with limited dust release
- Contains no added silicones or alkylphenol ethoxylates
Examples of application
- Powder coatings
- Agricultural chemicals
- Inks and adhesives
- Pigment premixes
Processing instructions
- Mix well when use.
- Added and mixed after other surfactants.
- Pigments, fillers or other solid should be added after Surfadol surfactant has been evenly mixed.
Typical properties
| Active matter | 2,4,7,9-Tetramethyl-5-decyne-4,7-diol, CAS#126-86-3 |
| Active matter content | 42.5% |
| Solvent | Propylene Glycol |
| Solubility in water | slightly soluble |
| Suggested use level | 0.2% – 2.0% of total formulation weight |
Specifications
| Test Item | Standard |
| Appearance | White powder |
| APHA Color (Pt-Co) | ≤350 |
| Propylene Glycol | 7.50%±0.50% |
| Tetramethyl Decynediol | 42.5%±0.50% |
| Amorphous Silica | 50.0%±0.50% |
Package and storage
The standard package for this material is 15kg bags, 23 bags per pallet.
The bags can also be packed with paper drums, 2 bags per drum, 8 drums per pallet.
It should be stored under dry and clean conditions between -10°C and 50°C. High pressure on the packed material should be avoided in order to prevent lumping.
Keep away from heat and sources of ignition. Avoid generating dust; fine dust dispersed in air in sufficient concentrations, and in the presence of an ignition source is a potential dust explosion hazard.
The shelf life for this product is 48 months from the date of manufacture.
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