PQ39 is a high-performance cationic conditioning polymer based on Polyquaternium-39, specially developed for advanced personal care formulations. As a multifunctional quaternized terpolymer, it integrates excellent conditioning, anti-static, moisturizing and irritation-mitigating properties. It rapidly adsorbs onto hair and skin surfaces, forming a smooth, breathable and non-greasy protective film, effectively improving hair combability and skin smoothness, while reducing the irritation caused by surfactants in cleansing products. It features outstanding compatibility with various surfactants and stable performance in different formula systems, widely used in hair care and skin care products.
1. Composition
表格
| Component | INCI Name | CAS No. | % (Typical) |
|---|---|---|---|
| Main Conditioning Agent | Polyquaternium-39 | 25133-97-5 | 18.0-22.0 |
| Solvent | Water (Aqua) | 7732-18-5 | 78.0-82.0 |
2. Product Specifications & Efficacy
表格
| Inspection Characteristic | Specification Data |
|---|---|
| Appearance | Colorless to light yellow viscous liquid |
| pH Value (1.0% aqueous solution) | 4.0-8.5 |
| Solid Content (% w/w) | 18.0-22.0 |
| Compatibility | Compatible with anionic, cationic, nonionic and amphoteric surfactants |
Core Benefits
- Superior Hair Conditioning: Significantly improves wet and dry combability, enhances hair softness and manageability, reduces tangling and breakage caused by combing.
- Excellent Anti-static & Anti-frizz: Neutralizes static electricity, eliminates hair flyaways and frizz, leaving hair smooth, docile and with long-lasting luster.
- Skin-friendly & Mild: Effectively reduces the irritation caused by surfactants in cleansing products, enhances skin smoothness and comfort after washing, suitable for sensitive skin and scalp.
- High Formulation Stability: No precipitation or delamination in various formula systems, suitable for both transparent and opaque personal care products.
- Moisturizing & Film-forming: Forms a breathable protective film on hair and skin, locks in moisture, improves dry and rough hair/skin texture without causing greasiness.
3. Application
- Recommended Dosage: 1.0-4.0% (based on total formulation weight)
- Usage Recommendation: It is recommended to add in the later stage of product preparation (below 60°C) to avoid high temperature affecting its conditioning and irritation-mitigating performance. Stir evenly at low speed to ensure uniform dispersion for optimal efficacy.
- Formula Application:
- Hair care: Shampoos, conditioners, hair masks, hair care essences, perm and hair dye products
- Skin care: Body washes, facial cleansers, hand sanitizers and other mild cleansing products
4. Packaging and Storage
- Packaging: 50 kg/barrel (custom packaging available upon request)
- Storage Conditions: Store in a ventilated, cool and dry place, away from direct sunlight and high temperature (above 35°C). Avoid mixing with strong acids, strong alkalis and oxidants.
- Shelf Life: 12 months under proper sealed storage conditions. After opening, use within 3 months and keep tightly sealed when not in use to prevent contamination.










