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Zeolite Silver Anti-Microbial Additive GPZ-10N

GPZ 10N is a specialized, high-efficiency Zeolite Silver antimicrobial additive, meticulously engineered for applications that require a balanced and finely-tuned release of active ions. Formulated with an ion-exchangeable silver content of 0.5%–1.5%, this grade utilizes a high-purity crystalline aluminosilicate (Zeolite) matrix to house the active antimicrobial agent. The specific silver loading in GPZ 10N is designed to provide optimal efficacy while maintaining the highest levels of material aesthetics.

By utilizing the Zeolite’s unique microporous architecture, the product facilitates a sophisticated moisture-responsive ion exchange, ensuring that bio-active silver is delivered to the surface in a steady, controlled manner to inhibit the growth of bacteria, mold, algae, and odor-causing microbes.

The primary advantage of GPZ 10N lies in its exceptional optical and thermal stability. Due to its precise silver concentration and high-quality inorganic carrier, it is particularly resistant to the photo-reduction and oxidative “greying” or “pinking” sometimes associated with silver-based additives. This makes it a preferred choice for white or light-colored polymers and transparent coatings where maintaining the original color integrity is paramount. Furthermore, GPZ 10N possesses robust thermal resilience, allowing it to withstand the intense heat of thermoplastic extrusion, blow molding, and powder coating curing without compromising its structural or biocidal integrity.

Designed for seamless integration into modern manufacturing workflows, GPZ 10N offers superior dispersibility across a vast array of substrate materials. It is highly compatible with resin systems such as PP, PE, ABS, PC, and various thermoset resins, as well as water-borne and solvent-borne coatings. Because it remains chemically inert within the host matrix, it does not negatively impact the mechanical properties or the shelf-life of the final formulation. Whether it is being utilized in medical device components, appliance housings, high-performance textiles, or filtration media, GPZ 10N provides a scientifically advanced and durable solution for long-term antimicrobial surface protection.

General Characteristics

Synonyms

Silver zeolite
Ag-zeolite / Ag⁺-exchanged zeolite
Silver ion-exchanged aluminosilicate (zeolite)
Silver–zinc zeolite

Molecular Weight

Not defined

CAS No.

130328-20-0

EC / EINECS No.

603-404-0

HS Code

2842.10.00

International Transport

Not regulated/Non Hazardous category

Form

White free flowing Powder

Silver Content

0,5%-1%

Crystal Structure

Zeolite 

True Density

2-2.3 gm/cc

Mohs Hardness

3-5

Max temp of usage

~800 °C.

Applications

Antimicrobial Additive for Water-Based Paints

Enhances hygiene performance in acrylic emulsions, architectural coatings, and interior wall paints.

Protective Coatings for High-Touch Surfaces

Improves antibacterial resistance on door handles, furniture, appliances, and public-area surfaces.

Adhesives, Binders & Wax Emulsions

Provides durable antimicrobial functionality without affecting viscosity or bonding strength.

Industrial & Hygiene Coatings

Ideal for hospitals, schools, food-processing areas, and sanitary environments requiring long-term microbial protection.

Paper, Packaging & Coating Systems

Used in water-based overprint varnishes and coatings to inhibit bacterial contamination and odor formation.

Anti-Odor & Anti-Microbial Layer in Consumer Products

Useful for paints in refrigerators, washing machine interiors, storage spaces, and air-handling units.

Textile Finishing Emulsions

Imparts antimicrobial and deodorizing properties to fabrics via water-based coating baths.

Filtration & Purification Coatings

Forms antimicrobial layers on filter fibers to suppress microbial growth in air and water systems.

Parameter Unit Specification
Product Type Silver-ion antimicrobial zeolite (inorganic)
Carrier Zeolite mineral (ion-exchange matrix)
Appearance Off-white to pale grey free-flowing powder
Odor Odorless
Silver (Ag) Content % (w/w) 0.80 ± 0.05
Form Micronized powder
Particle Size (D50) µm 3 – 7 (typical)
Particle Size (D90) µm ≤ 15 (typical)
Screen Residue (45 µm) % ≤ 1.0
Bulk Density (loose) g/cm³ 0.45 – 0.80
Specific Gravity 2.0 – 2.5
Moisture Content % ≤ 1.0
pH (1% slurry, 25°C) 7.0 – 10.0
Solubility in Water Insoluble (dispersible)
Thermal Stability °C Stable up to 600 (typical)
Recommended Dosage (polymer / coating) % 0.2 – 1.0 (depending on target log-reduction)
Recommended Dosage (masterbatch) % 1.0 – 3.0 (let-down as per final loading)
Compatibility Plastics, coatings, inks, adhesives, silicone, PU, epoxy, acrylic, waterborne & solvent-borne systems

Benefits

Long-Lasting Antimicrobial Protection

Provides continuous, controlled release of Ag⁺ ions for sustained antibacterial and antifungal performance.

Non-Leaching & Safe

Silver ions remain locked within the Zeolite lattice, preventing unwanted migration into products or the environment.

High Thermal & Chemical Stability

Maintains structural integrity and activity even in high-temperature polymer processing and chemically harsh conditions.

Broad-Spectrum Efficacy

Effectively suppresses bacteria, fungi, algae, and odor-causing microorganisms across diverse applications.

Excellent Dispersion Properties

Fine powder disperses uniformly into plastics, coatings, inks, adhesives, ceramics, and filtration media.

Environmentally Friendly & Non-Toxic

Classified as non-hazardous, free from volatile organics, and safe for consumer, industrial, and hygiene applications.

Compatible with Multiple Substrates

Easily integrates into polymers, ceramics, coatings, textiles, and composite systems without altering mechanical properties.

Stable Crystalline Framework

Faujasite-X structure ensures reliable ion-exchange performance and predictable antimicrobial release kinetics.

Odor Control & Hygiene Enhancement

Reduces microbial odor formation in textiles, consumer goods, and water treatment systems.

Cost-Effective Antimicrobial Solution

Lower usage levels compared to organic antimicrobials due to high silver ion efficiency and slow-release mechanism.

Safety & Hazard Information

Non-Hazardous Classification

GPZ-10N is generally classified as non-hazardous under standard transport and chemical handling guidelines.

Low Toxicity

Silver-exchanged Zeolite is considered low in toxicity when used as intended. Avoid ingestion and prolonged skin contact.

Dust Inhalation Precaution

Fine powder may cause temporary mechanical irritation to the respiratory tract. Use appropriate dust masks during handling.

Eye Contact

Dust particles may cause irritation. Wear protective eyewear to prevent exposure.

Skin Contact

May cause mild dryness or irritation with prolonged contact. Use gloves while handling bulk quantities.

Ventilation Requirements

Handle in a well-ventilated area to minimize airborne dust.

Chemical Stability

GPZ-10N is stable, non-reactive, non-flammable, and does not decompose under normal processing temperatures.

Environmental Safety

Product is insoluble and non-leaching; low risk to the environment when used correctly. Avoid direct release into natural water bodies.

Storage Conditions

Store in a cool, dry place away from moisture. Keep bags tightly sealed to maintain performance.

Handling Recommendations

Use standard PPE: gloves, safety glasses, dust mask/respirator (if airborne dust is present).

Regulatory Note

Always consult local regulations for specific permissible limits of silver-containing additives in consumer or food-contact applications.

Storage & Handling Guidelines

Storage Conditions

Store in a cool, dry, and well-ventilated area. Keep bags or containers tightly sealed to prevent moisture absorption.

Avoid Moisture Exposure

Zeolite materials can absorb humidity; prolonged exposure to moisture may affect performance. Always reseal packaging after use.

Temperature Stability

Product remains stable under normal ambient temperatures. Avoid direct exposure to high humidity or extreme temperatures during storage.

Handling Precautions

Handle with care to prevent dust formation. Use appropriate PPE—gloves, dust mask/respirator, and safety glasses.

Bulk Transfer Safety

When transferring powder, use dust-controlled equipment or extraction systems to minimize airborne particulate matter.

Compatibility

GPZ-10N is chemically inert and compatible with most polymers, coatings, ceramics, and adhesives. Avoid strong acids that may degrade Zeolite structure.

Hygiene Measures

Wash hands thoroughly after handling. Do not eat, drink, or smoke while working with the product.

Spill Response

In case of spillage, sweep up the material carefully to avoid dust generation. Dispose according to local regulations.

Shelf Life

Under appropriate storage conditions, GPZ-10N has a shelf life of 24 months without loss of performance.

Packaging Integrity

Inspect packaging for damage before use. Do not use material that has been exposed to water or severe contamination.

Packaging Information

Standard Packaging Options

Available in 5kg, and 25 kg multi-layer laminated bags to protect against moisture and contamination.

Sealing & Protection

All bags are inner-lined with moisture-resistant polyethylene liners to maintain product integrity during storage and transportation.

Custom Packaging

Customized packing sizes (1 kg, 5 kg, 15 kg, etc.) are available upon request for laboratory, pilot, and specialty applications.

Labeling

Each package is clearly labeled with product name, batch number, net weight, manufacturing date, and shelf-life for traceability.

Handling of Packaging

Avoid puncturing or tearing the bags. Store bags off the floor on pallets to prevent moisture contact.

Transportation

Classified as non-dangerous goods; can be shipped by road, sea, or air without special transport restrictions.

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