Formula details
Product Details
Overview
Technical Product Specifications & Physical Properties of Silver Ion Antibacterial Agent
If you are manufacturing plastics, textiles, or coatings, you already know the major pain points: surface bacterial contamination, discoloration, and additive breakdown during high-temperature processing. Our Silver Ion Antibacterial Agent solves these issues directly. We engineer high-performance inorganic silver antimicrobial additives designed for seamless incorporation into your production lines without sacrificing structural integrity or appearance.
Key Technical Indicators Table
We maintain strict batch-to-batch consistency. The core specifications for our Silver Ion Antibacterial Agent highlight its purity, particle size, and extreme thermal resilience.
| Specification Parameter | Standard Value / Specification | Testing Standard / Method |
|---|---|---|
| Active Ingredient | Active Silver Ion ($Ag^+$) | Atomic Absorption Spectroscopy |
| Appearance | Fine white to off-white powder | Visual Inspection |
| Average Particle Size ($D_{50}$) | 0.8 µm – 2.0 µm | Laser Particle Size Analyzer |
| Thermal Stability | Up to 800°C (1472°F) | Thermogravimetric Analysis (TGA) |
| Moisture Content | ≤ 0.5% | Karl Fischer Titration |
| Whiteness Index | ≥ 90 | Whiteness Meter |
| Purity / Active Content | 99.8% Minimum | ICP-OES |
Product Grades & Physical Form Options
Different industrial applications demand tailored material formats. We supply our Silver Ion Antibacterial Agent in two core options to fit your exact manufacturing setup:
Ultra-Fine Powder Grade
- Carrier Matrix: High-temperature silver zeolite powder or silver glass matrix antibacterial additive.
- Best For: Industrial coatings, masterbatch manufacturing, liquid formulations, and fine textile finishing agents.
- Key Advantage: Ultra-low particle size ensures zero clogging in spinnerets or spray nozzles.
Ready-to-Use Masterbatch Grade
- Carrier Matrix: PP, PE, ABS, PET, or TPU polymeric antimicrobial functional agent pellets.
- Best For: Direct injection molding, film blowing, sheet extrusion, and fiber spinning.
- Key Advantage: Pre-dispersed formula eliminates dust hazard and speeds up dosing accuracy on the factory floor.
Mechanism of Action & Bactericidal Performance
We engineer our silver ion antibacterial agent to provide continuous, long-term protection against a broad spectrum of microbes. Unlike organic chemicals that degrade quickly, our active ionic silver biocide attacks bacteria through multiple biological pathways simultaneously. This multi-target approach prevents bacteria from mutating or developing resistance, ensuring your products stay hygienic and odor-free throughout their lifespan.
Multi-Target Antimicrobial Mode of Action
Our inorganic silver antimicrobial additive works through a precise three-step cellular disruption process:
- Cell Wall Breakdown: Positive silver ions ($Ag^+$) bind directly to the negatively charged cell membranes of bacteria, disrupting osmotic balance and causing structural leakage.
- Respiratory Inhibition: Once inside, the ions deactivate key respiratory enzymes, stopping cellular energy production ($ATP$ synthesis) immediately.
- DNA Replication Blockade: Silver ions react with bacterial $DNA$ nucleic acids, preventing cell division and stopping microbial proliferation completely.
Certified Antibacterial Efficacy
We test our broad-spectrum bactericidal chemical additive against strict international standards to guarantee reliable field performance across diverse applications.
| Microorganism | Test Standard | Kill Rate (%) | Antimicrobial Mechanism |
|---|---|---|---|
| Escherichia coli (Gram-Negative) | ISO 22196 / JIS Z 2801 | > 99.99% | Rapid cell wall damage & metabolic shutdown |
| Staphylococcus aureus (Gram-Positive) | ISO 22196 / ASTM E2149 | > 99.9% | Enzyme inactivation & $DNA$ replication halt |
| Candida albicans (Fungi/Yeast) | GB/T 20944 | > 99.5% | Membrane integrity loss & spore suppression |
| Klebsiella pneumoniae | AATCC 100 | > 99.9% | Severe respiratory enzyme inhibition |
Key Advantage: Our thermal stable inorganic biocide operates continuously in low-moisture environments, providing an effective odor control silver ion masterbatch solution for textiles, molded plastics, and technical coatings.
III. Processing Advantages & Material Compatibility
Worried about your additive breaking down during high-temperature extrusion or clumping up in your resin mix? We engineered our silver ion antibacterial agent specifically to solve those high-heat process headaches. It integrates smoothly into your current manufacturing setup without messing up your melt flow, optical clarity, or mechanical strength.
Manufacturing Integration Performance
When you add a functional biocide into high-speed production lines, processing stability is everything. Our high-temperature silver zeolite powder handles extreme heat without gassing or degrading.
- Extreme Thermal Stability: Withstands continuous processing temperatures up to 500°C (932°F), making it ideal for high-heat polymer compounding and injection molding.
- Low Addition Rates: Highly effective at low dosage rates (typically 0.2% – 0.5%), protecting your material's core mechanical properties and structural integrity.
- Anti-Discoloration Defense: Advanced anti-yellowing technology prevents yellowing, graying, or color shifting during melt processing.
- Unmatched Dispersion: Superfine particle size distribution ensures seamless mixing in liquid coatings and solid polymer matrixes without clogging fine spinnerets or extrusion dies.
Resin Compatibility Matrix
Our inorganic silver antimicrobial additive blends cleanly into a wide range of commodity, engineering, and specialty resins.
| Polymer / Material System | Compatibility | Key Processing Advantages |
|---|---|---|
| PP & PE (Polyolefins) | Excellent | Zero bloom, superior dispersion in blow-molded containers and thin film extrusion. |
| ABS & PS (Styrenics) | Excellent | Maintains high impact strength and surface gloss in injection-molded housing parts. |
| PET & PA (Polyamides) | Excellent | High heat resistance ideal for synthetic fiber spinning and non-woven fabrics. |
| PC & PMMA (Engineering Plastics) | Very Good | Preserves transparency and light transmission without causing haze. |
| PVC (Rigid & Flexible) | Excellent | Blends easily with plasticizers and heat stabilizers; zero discoloration. |
| Silicone & TPU (Elastomers) | Excellent | Maintains flexibility and clarity in liquid silicone rubber (LSR) and TPU extrusions. |
Whether you compound custom masterbatches or run direct injection molding, our silver ion technology keeps your production lines running smoothly and efficiently.
Targeted Industry Applications
We design our Silver Ion Antibacterial Agent to integrate seamlessly into diverse global manufacturing workflows. By choosing the right carrier—whether a high-temperature silver zeolite powder or a silver glass matrix antibacterial additive—we ensure your products achieve permanent hygiene protection.
Plastics & Polymer Processing
Modern plastics require robust protection against microbial degradation and odor. Our antimicrobial additive for plastics withstands the intense heat of compounding and shaping without losing potency.
- Injection Molding & Extrusion: Ideal as an antibacterial agent for injection molding in home appliances, automotive interiors, and consumer electronics.
- Masterbatch Integration: Easily deployed as a silver ion antimicrobial masterbatch for thin films, food packaging, and protective casings.
- Performance: Achieves strict ISO 22196 antibacterial plastic additive compliance, preventing surface degradation and maintaining structural integrity.
Textiles & Non-Woven Fabrics
In the textile sector, moisture and warmth create breeding grounds for bacteria. We provide specialized solutions that lock directly into fibers during production or finishing.
- Synthetic Fibers: Mixed directly into polyester, nylon, and polypropylene melts before spinning.
- Finishing Treatments: Applied as a silver-based textile finishing agent for natural fabrics, ensuring high wash durability.
- Applications: Perfect for medical scrubs, sportswear, filtration media, and odor control silver ion masterbatch applications in activewear.
Industrial Coatings, Inks & Building Materials
Surfaces in high-traffic environments need continuous, long-term defense. Our thermal stable inorganic biocide blends into liquid and powder formulations seamlessly.
- Protective Coatings: Adds a broad-spectrum bactericidal chemical additive barrier to architectural paints, public transit surfaces, and medical equipment.
- Inks & Packaging: Protects printed surfaces and laminates in high-touch retail and food packaging environments.
- Building Materials: Extends the lifespan of sealants, grouts, and flooring by preventing mold and bacterial biofilm formation.
Quality Assurance & Testing Standards
When you source a Silver Ion Antibacterial Agent, you need ironclad proof that it actually works. We don't rely on guesswork. We test every single batch against rigorous international standards to ensure maximum bactericidal performance before it ever leaves our facility.
Testing Protocols & International Standards
Our inorganic silver antimicrobial additive undergoes strict third-party testing to guarantee broad-spectrum efficacy across polymers, textiles, and industrial coatings.
- ISO 22196 / JIS Z 2801: Certified test for measuring ISO 22196 antibacterial plastic additive performance on hard non-porous surfaces. Achieves >99.9% reduction against E. coli and S. aureus.
- AATCC 100 / ISO 20743: Standard quantitative testing for treated textiles and non-woven fabrics, ensuring long-lasting odor control silver ion masterbatch effectiveness.
- ASTM G21: Evaluates resistance to fungal growth, proving the stability of our thermal stable inorganic biocide.
| Testing Standard | Target Material | Efficacy Rate |
|---|---|---|
| ISO 22196 | Plastics & Polymers | > 99.9% |
| JIS Z 2801 | Hard Surfaces & Coatings | > 99.9% |
| AATCC 100 | Textiles & Yarns | > 99.9% |
| ASTM G21 | Fungal Resistance | Grade 0 (Zero Growth) |
Full Regulatory & Safety Documentation
Navigating global supply chains requires total compliance. Our non-toxic inorganic bactericide products meet strict international safety and environmental mandates, giving you smooth clearance in every major global market.
Global Compliance & Safety Records
We back our active ionic silver biocide solutions with full transparency and comprehensive technical dossiers:
- REACH & RoHS Compliant: Free from hazardous heavy metals, restricted phthalates, and SVHC chemicals.
- EPA & BPR Standards: Formulated to meet US Environmental Protection Agency and European Biocidal Products Regulation guidelines.
- FDA Food Contact Ready: Select grades of our silver glass matrix antibacterial additive and high-temperature silver zeolite powder comply with direct and indirect food contact standards.
- Complete Safety Data Sheets (SDS): We provide updated SDS, Certificates of Analysis (COA), and technical data sheets with every shipment to ensure safe handling and seamless manufacturing integration.
VI. Why Choose Greenlano Direct Factory Supply?
When you source your silver ion antibacterial agent directly from our Greenlano manufacturing facility, you bypass middleman markups and secure a reliable, high-purity supply tailored for large-scale industrial processing.
Cost & Supply Chain Advantages
We control the entire production pipeline—from raw material synthesis to final quality testing. This direct-from-factory model ensures price stability and consistent product performance across every batch.
- Direct Manufacturer Pricing: Cut out broker fees and secure competitive volume pricing on every order.
- Stable Batch-to-Batch Quality: Automated synthesis ensures exact active ionic silver concentrations with zero variance.
- Guaranteed Lead Times: Streamlined production allows us to fulfill large-scale OEM/ODM orders without supply chain bottlenecks.
- Custom Formulations: We adjust particle sizes, carrier matrices, and active loading rates to match your exact processing requirements.
Standard B2B Industrial Packaging
We package our inorganic silver antimicrobial additive solutions to preserve chemical stability, prevent moisture absorption, and ensure safe international shipping.
| Product Form | Standard Packaging | Shelf Life | Storage Conditions |
|---|---|---|---|
| Zeolite / Glass Powder | 25 kg / Moisture-proof drum (Aluminium foil inner liner) | 24 Months | Cool, dry, dark warehouse (<30 °C) |
| Antimicrobial Masterbatch | 25 kg / Heavy-duty PE bag (Vacuum sealed) | 12 Months | Sealed container, away from direct sunlight |
| Liquid / Textile Solution | 200 kg / HDPE drum or 1000 kg IBC tote | 12 Months | Anti-freezing environment (5-35 °C) |
Frequently Asked Questions (FAQs)
Does silver ion antibacterial agent cause yellowing during high-temperature injection molding?
No, our silver ion antibacterial agent is specially engineered for high thermal stability. We utilize advanced matrix carrier technology, such as high-temperature silver zeolite powder and silver glass matrix antibacterial additive structures, which prevent silver ion reduction during thermal processing. When processed within recommended temperature ranges, this anti-discoloration silver ion additive maintains color consistency without yellowing or darkening your polymers.
What is the recommended dosage rate for the inorganic silver ion additive in polymer compounding?
For most plastics and resin compounding, a low loading rate provides optimal broad-spectrum protection:
- Standard Plastics (PP, PE, ABS, PS): 0.2% – 0.5% weight ratio.
- Masterbatch Production: 5% – 10% concentration for easy downstream blending.
- Textiles & Coatings: 0.3% – 0.8% depending on the processing method and substrate.
Using our optimized silver ion antimicrobial masterbatch ensures even dispersion without impacting the mechanical properties of your base material.
How long does the antimicrobial effect last in textile and plastic applications?
Because our product is an inorganic silver antimicrobial additive, it offers permanent, long-lasting performance. Unlike organic biocides that leach out or degrade quickly, the active ionic silver biocide remains locked inside the material matrix.
- Plastics & Injection Molded Parts: Lasts for the entire lifetime of the product.
- Textiles & Non-Woven Fabrics: Retains efficacy even after 50+ industrial wash cycles when applied as a silver-based textile finishing agent.
Are your silver ion agents compliant with global food contact and environmental regulations?
Yes, our non-toxic inorganic bactericide formulations meet strict international compliance standards for global export:
- ISO 22196 Antibacterial Plastic Additive Standard: Verified performance efficacy against bacteria like E. coli and S. aureus.
- Food Contact Safety: Compliant with FDA, EU Food Contact Regulations, and LFGB guidelines.
- Environmental Standards: Fully compliant with REACH, RoHS, and EPA safety frameworks, free from harmful heavy metals or organic pollutants.
