Non-Silicon Defoaming Agent
Basic Information
Name: Non-Silicon Defoaming Agent
Other names: Silicon-free defoamer; silicone-free antifoam
Product type: Composite defoamer without silicone (composite product, no molecular formula / CAS)
Composition: Polyether, mineral oil, fatty acid esters and fatty alcohols (silicone-free)

2.Physical and Chemical Properties
- Appearance: Milky white liquid; light-yellow transparent liquid; paste
- Solubility: Readily dispersible in water
- Stability: Stable; store sealed, in a cool and dry place
3.Main Functions and Applications (What are its uses?)
- Defoaming for silicone-sensitive industries (core application): Free of silicone, it avoids silicone spots and silicone residue, and does not affect subsequent coating, sizing, dyeing or adhesion.
- Application industries: Textile dyeing & finishing, papermaking, coatings, inks, detergents, fermentation, wastewater treatment and food processing.
- Mechanism: Lowers surface tension and destabilizes the foam film, providing both defoaming and foam-suppressing action.
- Advantages: No silicone residue, no silicone spots, high-temperature resistance, good compatibility and wide applicability.
4.A Benchmark-Level Industrial Masterpiece - A Meticulously Crafted "Silicone-Free Defoaming" Additive!
Silicon-free, eliminating silicone spots and silicone contamination. Fast defoaming (≤ 10 s) and long-lasting foam suppression (≥ 30 min). High-temperature resistant with excellent compatibility.
"What you see is what you get" - every lot ships with a complete certificate of analysis.
Product Specification - Non-Silicon Defoaming Agent
|
Item |
Specification |
|
Appearance |
Milky white liquid / light-yellow transparent liquid / paste |
|
Silicon content |
None (silicon-free) |
|
Active content (%) |
≥ 99 (polyether grade) |
|
Defoaming time (s) |
≤ 10 |
|
Foam suppression time (min) |
≥ 30 |
|
pH (1% aqueous dispersion) |
6.0 – 8.0 |
|
Density (20 °C, g/cm³) |
0.95 – 1.05 |
|
Applicable temperature (°C) |
≤ 120 |
|
Packaging |
25 kg / 200 kg plastic drum |
- Test methods reference: defoaming performance by bubbling method; pH by potentiometric method; density by densimeter (GB/T 4472); silicon-free confirmed by absence of silicone components.
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