Proxel® GXL is a formaldehyde-free, broad-spectrum in-can preservative specifically designed for water-based industrial products prone to microbial contamination. It features 1,2-Benzisothiazolin-3-one (BIT) as its primary active ingredient and offers exceptional protection against bacteria, yeast, and mold. Its low odor, high compatibility across a wide pH range, and low use-level requirement make it ideal for sensitive formulations. Manufactured by LANXESS, Proxel® GXL ensures product stability and integrity without compromising on environmental safety or regulatory compliance.
Formaldehyde-Free Composition – Ideal for eco-label compliant and low-toxicity products
Broad-Spectrum Efficacy – Effective against bacteria, yeast, and fungi
Excellent pH Stability – Performs across a pH range of 4 to 12
Low Odor Profile – Suitable for applications with sensory or odor constraints
Efficient at Low Dosage – Reduces formulation cost while providing robust protection
High Compatibility – Integrates well with surfactants, emulsifiers, and thickeners
Water-Based Paints & Coatings – Offers long-term preservation for emulsion paints and latex formulations
Adhesives & Glues – Prevents microbial growth in water-based PVA and acrylic adhesives
Printing Inks – Ensures microbial stability in aqueous ink systems
Polymer Emulsions – Protects acrylic, styrene-acrylic, and PVAc dispersions
Sealants & Fillers – Used in joint fillers, caulks, and silicone-based sealants
Construction Chemicals – Effective in cement-based systems, concrete admixtures, and grouts
| Property | Details |
|---|---|
| Product Name | Proxel® GXL |
| Manufacturer | LANXESS |
| Chemical Type | In-can preservative (BIT-based) |
| Active Ingredient | 1,2-Benzisothiazolin-3-one (BIT) – 1.5% |
| Physical Form | Liquid |
| Appearance | Clear to pale yellow liquid |
| Odor | Low odor |
| pH (as supplied) | ~10.0 – 11.0 |
| Solubility | Fully soluble in water |
| Density @ 20 °C | ~1.03 g/cm³ |
| Flash Point | >100 °C |
| Recommended Use Level | 0.05% – 0.15% depending on the application |
| pH Stability Range | 4 – 12 |
| Shelf Life | 18 months (in unopened original packaging) |
| Packaging Options | 25 kg pails, 200 kg drums, 1000 kg IBC totes |
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