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Broad-spectrum efficacy against key wood-decay fungi, including Coniophora puteana, Poria vaillantii, and Trametes versicolor.
Non-volatile, low-odor formulation designed for safe handling and reduced environmental impact during application.
Excellent leach resistance, ensuring long-term protective performance in both above-ground and ground-contact timber applications.
Compatible with common wood preservative systems and suitable for use in vacuum-pressure impregnation (VPI) processes.
Complies with EU Biocidal Products Regulation (BPR) Annex I active substance approval for tebuconazole (CAS 107534-96-3).
Preservation of softwood lumber for residential and commercial construction (e.g., framing, decking, fencing).
Protection of engineered wood products such as glulam beams, LVL, and cross-laminated timber (CLT).
Treatment of utility poles, railway sleepers, and other infrastructure timber exposed to high moisture and fungal risk.
Industrial wood packaging, including pallets and crates requiring ISPM 15-compliant biological protection.
| Chemical Type | Tebuconazole-based fungicidal concentrate |
| Product Form | Clear to slightly opalescent liquid |
| Appearance | Pale yellow to amber liquid |
| Active Ingredient Concentration | 400 g/L tebuconazole |
| Primary Applications | Wood preservation (Type W, EN 599-1) |
| Solvent System | Proprietary hydrocarbon and glycol ether blend |
| pH (1% aqueous solution) | 6.0 – 7.5 |
| Storage Stability | ≥24 months at 5–30 °C in original sealed container |
Q1: What is the primary mode of action of BASF Protectol GL 40 Fungicide?
A: Protectol GL 40 functions as a broad-spectrum fungistatic agent, primarily inhibiting fungal growth through interference with essential cellular metabolism and membrane integrity. Its active ingredient is designed for preventive and early curative control in non-plant applications.
Q2: In which types of industrial formulations is Protectol GL 40 typically used?
A: It is commonly incorporated into water-based industrial products such as adhesives, sealants, coatings, construction mortars, and grouts—especially where long-term protection against mold, mildew, and saprophytic fungi is required during storage and service life.
Q3: Is Protectol GL 40 compatible with common biocide stabilizers and pH ranges found in industrial formulations?
A: Yes, Protectol GL 40 demonstrates good compatibility with many standard formulation additives and remains effective across a typical industrial pH range of approximately 4 to 10. Compatibility testing under actual formulation conditions is still recommended prior to full-scale use.
Q4: How should Protectol GL 40 be added to a formulation to ensure optimal performance?
A: It is generally added during the final stage of production, after high-shear mixing or heating steps that could compromise stability. Dosing is typically performed at low concentrations, and uniform dispersion—often aided by mild agitation—is critical to achieve consistent antifungal protection.
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