| OEM | OEM Services Provided |
| Feature | Good stability |
| Classification | Chemicals |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact Export Director now ↓ |
Nonionic Surfactants are amphiphilic molecules featuring:
Hydrophilic Head: Uncharged polar groups (e.g., ether, hydroxyl)Common moieties: Polyoxyethylene (PEG), polyols, glycosidesHydrophobic Tail: Alkyl/aryl chains (e.g., C8–C18)Key Feature:
No ionization in water → pH-independent stability| Type | Structure | Example Compounds |
|---|---|---|
| Alcohol Ethoxylates | R-O-(CH₂CH₂O)ₙH | Laureth-7, Steareth-10 |
| Alkyl Phenol Ethoxylates | R-Ph-O-(CH₂CH₂O)ₙH | Nonoxynol-9 (NPE) |
| Fatty Acid Esters | R-COO-(CH₂CH₂O)ₙH | PEG-40 Hydrogenated Castor Oil |
| Alkyl Polyglucosides | R-O-(Glucose)ₙ | Decyl Glucoside (APG) |
| Property | Advantage | Test Method |
|---|---|---|
| Low Foaming | Ideal for dishwashing/industrial cleaners | Ross-Miles test |
| High Emulsification | Stabilizes oil/water interfaces | HLB system (Griffin method) |
| Chemical Stability | Resists hard water/pH changes | Turbidity point measurement |
| Biodegradability | Eco-friendly (e.g., APGs) | OECD 301/310 |
| Industry | Function | Example Use |
|---|---|---|
| Home Care | Low-foaming detergents | Machine dishwasher liquids |
| Agriculture | Pesticide emulsifiers | Glyphosate formulations |
| Cosmetics | Mild emulsifiers | Ceteareth-20 in creams |
| Textiles | Dye leveling agents | Fatty alcohol ethoxylates |
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