Proxel® AQ is a highly effective in-can preservative developed by LANXESS (formerly Lonza) for use in aqueous-based industrial products. Utilizing 1,2-Benzisothiazolin-3-one (BIT) as the active ingredient, it offers broad-spectrum antimicrobial protection against bacteria, yeasts, and fungi. Designed for low-odor, water-dispersible applications, Proxel® AQ is ideal for paints, adhesives, emulsions, and construction materials requiring long-term preservation and stability across a wide pH range. It is formaldehyde-free, meeting stringent environmental and safety regulations globally.
Broad-Spectrum Protection: Effective against bacteria, fungi, and yeast.
Formaldehyde-Free: Safe for eco-sensitive formulations.
Excellent Compatibility: Suitable for a wide range of water-based systems.
Thermal & pH Stability: Stable from pH 4 to 12 and under high processing temperatures.
Low Odor: Minimal impact on final product fragrance.
Globally Accepted: Compliant with EU, US EPA, and APAC regulatory guidelines.
Water-Based Paints & Coatings – Offers effective in-can protection for decorative and industrial systems.
Adhesives & Sealants – Prevents microbial spoilage in PVA, EVA, and acrylic adhesives.
Polymer Emulsions & Dispersions – Maintains stability in latex and synthetic emulsions.
Construction Additives – Preserves waterborne additives like plasters, grouts, and mortars.
Ink and Pigment Pastes – Protects pigment slurries and ink bases from microbial growth.
Household & I&I Products – Suitable for use in cleaners, fabric softeners, and detergents.
| Property | Details |
|---|---|
| Product Name | Proxel® AQ |
| Manufacturer | LANXESS (formerly Lonza) |
| Chemical Type | Isothiazolinone-based in-can preservative |
| Active Ingredient | 1,2-Benzisothiazolin-3-one (BIT) ~9.5–10.5% |
| Physical Form | Aqueous liquid |
| Appearance | Pale yellow to amber liquid |
| Odor | Mild, characteristic |
| pH (as supplied) | 9.0 – 10.5 |
| Solubility | Completely miscible with water |
| Density (at 20 °C) | ~1.05 g/cm³ |
| Flash Point | >100 °C |
| Recommended Use Level | 0.05% – 0.3% depending on system sensitivity |
| Thermal Stability | High, suitable for most processing conditions |
| Shelf Life | 18 months in original sealed packaging |
| Packaging | 25 kg / 200 kg HDPE drums or IBCs |
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