UNICARE MTI & MTO (DIPROPYLENE GLYCOL / AQUA / IODOPROPYNYL BUTYLCARBAMATE / METHYLISOTHIAZOLINONE)
General Information
UNICARE MTI & MTO is a robust broad-spectrum preservative system composed of Dipropylene Glycol, Aqua, Iodopropynyl Butylcarbamate (IPBC), and Methylisothiazolinone (MI). It provides effective protection against bacteria, yeast, and mold. Designed for rinse-off and select leave-on personal care products, UNICARE MTI & MTO is ideal for formulations requiring reliable, low-dosage preservation with broad formulation compatibility.
Product Properties
| Property | Description |
|---|---|
| Chemical Name | Dipropylene Glycol / Aqua / Iodopropynyl Butylcarbamate / Methylisothiazolinone |
| INCI Name | Dipropylene Glycol, Aqua, Iodopropynyl Butylcarbamate, Methylisothiazolinone |
| CAS Number | 25265-71-8 / 7732-18-5 / 55406-53-6 / 2682-20-4 |
| Appearance | Clear to slightly yellow liquid |
| Odor | Mild, characteristic |
| Solubility | Soluble in water and glycols |
| pH Range Efficacy | 4.0 – 8.5 |
| Active Content (%) | ~1.0 – 1.5 |
| Biodegradability | Partially biodegradable |
Technical Specifications
| Parameter | Value |
| Density (20°C) | 1.00 – 1.05 g/cm³ |
| Viscosity (25°C) | <100 mPa.s |
| Shelf Life | Minimum 24 months |
| Storage | 10°C – 30°C |
Application Areas
| Industry | Examples | Function |
| Personal Care | Shampoos, conditioners, body washes | Broad-spectrum preservative |
| Skin Care | Lotions, creams, emulsions | Antimicrobial protection |
| Household | Hand soaps, hygiene gels | Microbial control in aqueous systems |
Advantages
Broad-spectrum activity against bacteria, yeast, and mold
Low usage level with high effectiveness
Suitable for aqueous and surfactant-based formulations
Compatible with rinse-off and some leave-on products
Formaldehyde-free and non-paraben system
Packaging & Storage
| Feature | Specification |
| Packaging Options | 25 kg or 200 kg drums |
| Shelf Life | Minimum 24 months |
| Storage Conditions | Store in a cool, dry place (10–30°C) |
| Transport Classification | Non-hazardous liquid |
Safety & Handling
Avoid eye and skin contact
Use appropriate PPE during handling
Store sealed, away from light and heat
Dispose of in accordance with local environmental regulations
Conclusion
UNICARE MTI & MTO offers powerful and reliable preservation for a variety of personal care applications. Its dual-action preservative blend ensures microbial safety while meeting modern formulation demands.
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