According to the technical data of Guoli Chemical, the core advantages of antistatic agent MOA3PK-40 compared with many similar antistatic products on the market lie in its highly efficient and durable antistatic performance, excellent substrate compatibility and dispersibility, as well as outstanding chemical stability and processing safety.
Below is a detailed comparative advantage analysis based on product technical parameters:
### 1. High Purity and Effective Content
This product has an effective content not less than 40%, making it a high-concentration product. It has a high monoester content (phosphate monoester ≥ 70%). Compared with diesters, monoester potassium salts have better hydrophilicity and ionic conductivity, enabling efficient electrostatic dissipation at lower addition levels and offering high cost performance.
### 2. Excellent Antistatic Structure-Activity Relationship
* Efficient conductive channels: As an anionic special surfactant, the potassium ions (K⁺) in its molecular structure are easily dissociated, forming efficient ionic conductive channels on the material surface. This quickly dissipates static charges and rapidly reduces the surface resistivity of the material from 10¹⁶ Ω to below 10¹⁰ Ω, preventing dust attraction and static buildup.
* Long-lasting durability: Compared with coating-type antistatic agents, this product, as an internal additive type antistatic agent, can migrate to the material surface to form a continuous conductive molecular layer. Once the surface layer is damaged, internal components will continue to migrate outward to replenish it, providing longer-lasting antistatic protection.
### 3. Moderate HLB Value and Broad Compatibility
The HLB value of this product is 11~13, giving it both hydrophilicity and lipophilicity.
* Soluble in both oil and water: Can be easily applied in water-based systems and solvent-based systems (such as oil-based coatings and inks).
* Good compatibility with various polymers: It disperses well in various thermoplastic plastics such as PVC, PS, ABS, PE, PP, and polyurethane systems without easy exudation, reducing the impact on the transparency of the finished product. This is superior to many competing products with poor compatibility.
### 4. Excellent Wetting and Penetration Ability
* Low surface tension: The surface tension of a 0.1% aqueous solution is approximately 30~35 mN/m, effectively reducing the surface energy of substrates.
* Strong penetration: The standard canvas settling time for a 0.1% aqueous solution is less than 60 seconds, demonstrating excellent penetration. This ensures rapid wetting of fibers or substrates in spinning oil or coating formulations, not only providing antistatic properties but also improving processing efficiency and product quality.
### 5. Excellent Processing and Usage Safety
* Good chemical stability: Stable under normal conditions and in weakly acidic or weakly alkaline environments. Compared with some easily hydrolyzable cationic antistatic agents, this product has significant advantages in processing environments with higher temperatures or fluctuating pH values.
* Low foam operation: Has moderate foaming characteristics, avoiding production difficulties and product defects caused by high foaming, making it particularly suitable for spinning oil circulation systems and high-speed coating applications.
* High flash point: Closed-cup flash point greater than 100°C, making it a non-flammable liquid that is safer and more reliable during high-temperature processes such as injection molding and extrusion.
### 6. Wide Range of Application Fields
This product is not limited to antistatic use in single plastic products; it can also be used in:
* Synthetic fibers: As a component of spinning oil to impart antistatic, smoothing, and bundling functions to fibers.
* Polyurethane: Achieve long-term static dissipation in PU foams and elastomers.
* Coatings and inks: Provide dust-proof and explosion-proof functions in industrial protective coatings.
| Key Technical Parameters at a Glance |
| :--- | :--- |
| Ion Type | Anionic |
| Effective Content | ≥40% |
| HLB Value | 11~13 |
| Monoester Content | ≥70% |
| Surface Tension (0.1% aq.) | Approx. 30~35 mN/m |
| Penetration (0.1% aq.) | <60s (canvas settling method) |
| Flash Point | >100°C |
Application Recommendation: In plastic products, the recommended addition amount is 0.5%~3.0% of the total material weight. The specific dosage should be determined through experiments based on the target resistance value and substrate.
Note: This product is an anionic surfactant. When compounding with other additives, pay attention to ionic type compatibility to avoid direct mixing with high-concentration cationic substances, preventing precipitation.
