UNISURF EQ 90 (ESTERQUAT %90 PLANT BASED)
General Information
UNISURF EQ 90 is a high-performance cationic surfactant based on 90% active esterquat derived from renewable plant-based fatty acids. It is widely used in eco-friendly fabric softeners and personal care conditioners for its excellent softening, antistatic, and hydrophilic properties. This plant-derived alternative offers sustainability benefits while maintaining strong performance and mildness.
Product Properties
| Property | Description |
|---|---|
| Chemical Name | Esterquat (Plant-based, 90% active) |
| INCI Name | Quaternium-91 or Plant Fatty Acid-based Esterquat |
| CAS Number | 91995-81-2 |
| Appearance | Pale yellow to yellow paste |
| Odor | Mild, characteristic |
| Solubility | Dispersible in water |
| pH (1% solution) | 2.0 – 4.0 |
| Active Content (%) | ~90 |
| Biodegradability | Readily biodegradable |
Technical Specifications
| Parameter | Value |
| Density (20°C) | 0.95 – 1.00 g/cm³ |
| Viscosity (25°C) | 5000 – 15000 mPa.s |
| Cloud Point | Not applicable |
| Shelf Life | Minimum 24 months |
| Storage | 10°C – 30°C |
Application Areas
| Industry | Examples | Function |
| Fabric Care | Fabric softeners, dryer sheets | Softening, antistatic |
| Personal Care | Hair conditioners, creams | Conditioning, emolliency |
| Industrial Cleaning | Textile softening agents | Fabric care, anti-static |
Advantages
Derived from renewable plant-based sources
Excellent softening and antistatic performance
Biodegradable and environmentally responsible
Mild and suitable for skin-contact applications
Compatible with both rinse-off and leave-on systems
Packaging & Storage
| Feature | Specification |
| Packaging Options | 200 kg drums / 1000 kg IBCs |
| Shelf Life | Minimum 24 months |
| Storage Conditions | Store in a cool, dry place (10–30°C) |
| Transport Classification | Non-hazardous paste |
Safety & Handling
Avoid contact with eyes and prolonged skin exposure
Use protective gloves and goggles when handling
Store sealed and away from heat sources and sunlight
Follow local regulations for disposal
Conclusion
UNISURF EQ 90 (Plant-based) is a sustainable and effective esterquat surfactant ideal for use in modern fabric and personal care formulations. It offers excellent softening and conditioning benefits while supporting eco-conscious product development.
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