Antifoam Wetting Agent Powder
● Foam control and de-airentrainment
● Low dynamic surface tension
● Ability to wet hydrophobic surfaces
● Prevents surface defects in coatings on low-energy substrates
Description
Antifoam Wetting Agent Powder
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
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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