GuardExo® MBT is a powerful, broad-spectrum antimicrobial agent formulated to preserve aqueous-based raw materials, intermediates, and finished products. It combines the synergistic properties of MIT (2-Methyl-1,2-thiazol-3(2H)-one) and BIT (1,2-Benzisothiazol-3(2H)-one) to offer robust protection against bacteria, fungi, and yeasts across a wide range of industrial applications.
| Component | CAS Number |
|---|---|
| MIT | 2682-20-4 |
| BIT | 2634-33-5 |
| Property | Value |
|---|---|
| Appearance | Clear to yellowish liquid |
| Odor | Mild, characteristic |
| pH Range (Effective) | 4.0 – 12.0 |
| Solubility | Completely soluble in water |
| Density | ~1.02 g/cm³ (at 20°C) |
| Flash Point | >100°C |
| Shelf Life | 12 months (in sealed packaging) |
| Storage Conditions | Cool, dry, well-ventilated area |
GuardExo® MBT is suitable for in-can preservation and raw material protection in:
Water-based paints and coatings
Polymer emulsions and dispersions
Adhesives, sealants, and other construction chemicals
Detergents and surface cleaners
Aqueous pigment slurries
Industrial process water systems
Broad-spectrum activity against bacteria, yeasts, and fungi
Synergistic performance from MIT and BIT blend
Effective in a wide pH range (4 to 12)
Low dosage required for cost-efficiency
Excellent compatibility with formulation ingredients
Stable under thermal and chemical processing conditions
| Application | Dosage (% w/w) |
|---|---|
| In-can preservation | 0.10 – 0.60% |
| Raw material protection | 0.10 – 0.60% |
| End-product preservation | 0.10 – 0.60% |
Note: Actual dosage should be confirmed through microbiological testing specific to your formulation.
Avoid contact with skin and eyes
Wear appropriate personal protective equipment (PPE)
Refer to the product SDS (Safety Data Sheet) for full safety, handling, and disposal instructions
25 kg plastic drums
200 kg HDPE drums
1000 kg IBC tanks
Custom packaging available on request
Store in a cool, dry, and well-ventilated area
Keep containers tightly sealed when not in use
Shelf life: 12 months from the date of manufacture in original packaging
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