Compared to similar products on the market (such as ordinary industrial grade AEO-3, NP series, isomerized alcohol ethers, etc.), the core advantage of emulsifier MOA-3B (fatty alcohol polyoxyethylene (3) ether, AEO-3) lies in its high purity and narrow distribution process. Guoli Chemical MOA-3B has an active ingredient content of ≥99% and a free alcohol content controlled at ≤1.0% (far lower than the common 1.5% to 3% level of general AEO-3). This means a higher proportion of effective components that can perform emulsification in the product, while the low free alcohol content significantly reduces ineffective components in the formula, decreasing product odor and potential skin irritation.
In terms of application performance, MOA-3B, with its moderate HLB value (6~7), exhibits superior emulsification stability in water-in-oil (W/O) emulsion systems compared to products with higher EO numbers (such as MOA-7, MOA-9). At the same time, its surface tension is as low as approximately 28 mN/m (1% aqueous solution, 25°C), highlighting excellent wetting and penetration properties. Compared to traditional alkylphenol polyoxyethylene ethers (such as TX/NP series), MOA-3B does not contain alkylphenol structures, making it more compliant with the current global trend of environmental regulations restricting alkylphenol polyoxyethylene ethers (APEO). It offers clear compliance and substitution advantages in fields such as exported textiles and pesticide formulations.
Furthermore, MOA-3B has excellent chemical stability, maintaining good performance in both acidic and alkaline environments. Its pH value is close to neutral (1% aqueous solution pH 5.0~7.0), making it milder and more friendly to operators and substrate materials. Compared to similar competing products, it shows significant improvements in operational safety and formulation compatibility.
| Parameter | Emulsifier MOA-3B (Guoli Chemical) | Ordinary Industrial Grade AEO-3 (Industry Reference) |
|---|---|---|
| Active Ingredient Content | ≥99% | Typically ≥98% |
| Free Alcohol Content | ≤1.0% | Typically 1.5%~3.0% |
| Moisture Content | ≤1.0% | Typically ≤1.5% |
| Hydroxyl Value (mgKOH/g) | 160~175 | Typically 155~180 |
| pH Value (1% Aqueous Solution) | 5.0~7.0 | Typically 5.5~7.5 |
| Appearance | Colorless to slightly yellow transparent liquid | Light yellow liquid (color may be darker) |
| HLB Value | 6~7 | 6~7 |
| Surface Tension (1%, 25°C) | Approximately 28 mN/m | 28~30 mN/m |
| Flash Point (Open Cup) | ≥150°C | Typically ≥150°C |
* Data for ordinary industrial grade are industry reference values, not actual test data from specific products.
Pesticide Emulsifiable Concentrate (EC) System: As a high-efficiency emulsifier component, MOA-3B enables the pesticide active ingredient to rapidly self-emulsify under field dilution conditions, forming a stable oil-in-water emulsion. It is recommended to be used in combination with anionic emulsifiers (e.g., calcium salts), typically at 3%~8% of the total formulation, to achieve optimal emulsification stability.
Chemical Fiber Oil and Textile Auxiliaries: Used as a smoothing and bundling component in synthetic fiber spinning oils, the recommended dosage is 5%~15%. When used as a leveling agent, the recommended dosage is 0.5~2 g/L, which can effectively prevent uneven dyeing (color spots, streaks) while imparting good antistatic properties to the fibers.
Industrial Mold Release and Emulsion Polymerization: As a mold release lubricant, it can be applied directly or after dilution. In emulsion polymerization systems, as a stabilizer, the recommended dosage is 1%~3% of the total monomer weight, ensuring smooth polymerization and long-term storage stability of the latex product.