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GPZP 10D is a sophisticated, high-performance Silver Zirconium Phosphate inorganic antimicrobial, engineered to provide an uncompromising defense against a broad spectrum of bacteria, fungi, and odor-causing microbes. At the molecular level, this additive features a unique crystalline lattice where potent silver ions ($Ag^+$) are strategically immobilized within a robust zirconium phosphate framework.
The inorganic nature of GPZP 10D provides significant advantages over traditional organic biocides, particularly in terms of extreme environmental stability. This powder is inherently thermally stable and chemically inert, allowing it to withstand high-temperature processing without decomposition or volatilization. GPZP 10S, it is engineered to be non-yellowing, preserving the original optical clarity and color integrity of the host material.
For the requirement for high-end plastics and architectural coatings. silver is anchored within a mineral matrix, the product does not rapidly leach or “wash out.” Instead, it provides a permanent, 24/7 biocidal barrier that remains functional for the entire lifecycle of the treated asset, making it the gold standard for long-term hygiene in high-demand industrial applications.
Versatility and ease of integration are central to the GPZP 10D formulation. The powder is characterized by excellent dispersibility, allowing for seamless incorporation into a wide variety of resin systems, including PP, PE, PVC, PU, acrylics, and epoxies.
GPZP 10D compatibility ensures that formulators can achieve superior antimicrobial performance at low loading levels without sacrificing the mechanical properties, tensile strength, or processing rheology of the final product. From water-handling systems and medical-grade plastics to performance textiles and industrial sealants, GPZP 10D offers a scientifically rigorous and durable solution for manufacturers committed to the highest standards of biosafety and material longevity.
Silver Glass Phosphate
Silver Phosphate Glass (Ag-phosphate glass)
Silver-containing phosphate glass antimicrobial powder
Ag-glass antimicrobial additive / Ag-ion glas
White Powder
500 °C.
Long-lasting antimicrobial protection in PP, PE, ABS, PVC, PET, and engineering plastics.
Ideal for architectural, industrial, and antimicrobial surface coatings.
Used in housings, instruments, and high-touch surfaces needing continuous hygiene.
Suitable for RO housings, tanks, pipes, cartridges, and fittings to prevent microbial growth.
Provides mold, mildew, and bacteria resistance in grouts, caulks, and flooring systems.
Used in refrigerators, AC interiors, washing machine tubs, and frequently touched surfaces.
Enhances antibacterial performance in air and water filtration components.
Used in resin treatments for hygienic and odor-resistant fabrics.
Provides antimicrobial functionality to coated packaging surfaces and varnishes.
Suitable for regulated applications needing durable, safe microbial resistance.
| Parameter | Specification / Typical Value |
|---|---|
| Appearance | White to off-white fine powder |
| Active System | Silver Zirconium Phosphate |
| Silver Content (Ag⁺) | 1 – 3 wt% |
| Base Matrix | Crystalline zirconium phosphate |
| Particle Size (D50) | 1 – 5 μm (custom grades available) |
| Purity | >99% inorganic matrix |
| True Density | 2.8 – 3.2 g/cm³ |
| Bulk Density | 0.8 – 1.2 g/cm³ |
| Thermal Stability | Up to 600–800 °C |
| Solubility | Insoluble in water & organic solvents |
| pH (5% Slurry) | Slightly acidic to neutral (pH 5–7) |
| Odour | Odourless |
| Colour Stability | Non-yellowing, suitable for white & pastel systems |
Provides continuous Ag⁺ ion release through controlled ion-exchange.
Remains active through polymer processing, coating curing, and ceramic heating.
Silver remains anchored in the zirconium phosphate crystal lattice.
Effective against bacteria, fungi, algae, and odor-causing microorganisms.
Does not yellow or interfere with brightness—ideal for white/light formulations.
Unaffected by most acids, alkalis, solvents, or formulation additives.
Non-volatile, non-flammable, and stable under long-term use.
Efficient antimicrobial performance allows reduced addition levels.
Suitable for plastics, coatings, sealants, inks, ceramics, and textiles.
Inorganic stability ensures 24/7 antimicrobial functionality over product lifetime.
Available in 5kg, and 25 kg multi-layer laminated bags to protect against moisture and contamination.
All bags are inner-lined with moisture-resistant polyethylene liners to maintain product integrity during storage and transportation.
Customized packing sizes (1 kg, 5 kg, 15 kg, etc.) are available upon request for laboratory, pilot, and specialty applications.
Each package is clearly labeled with product name, batch number, net weight, manufacturing date, and shelf-life for traceability.
Avoid puncturing or tearing the bags. Store bags off the floor on pallets to prevent moisture contact.
Classified as non-dangerous goods; can be shipped by road, sea, or air without special transport restrictions.