Silver-Based Technology
Anti-Microbial
Masterbatch

Advanced hygiene protection for plastic applications. Delivering long-
lasting antimicrobial protection through silver-based technology
designed for hygiene-critical applications.

10%
Active Content
200°C
Heat Stable
12+
Months Shelf Life
4
Protection Types
The Challenge
Why Antimicrobial Protection
Matters

Plastic surfaces are constantly exposed to moisture, warmth, and human contact 
creating ideal conditions for the growth of bacteria, fungi, algae, and viruses. In hygiene 
sensitive applications, uncontrolled microbial growth can lead to:

Health Risks
Bacterial contamination
poses serious health
hazards in sensitive
applications
Odor Formation
Microbial growth leads to
unpleasant odors affecting
product quality
Staining &
Degradation
Fungi and algae cause
permanent staining and
material breakdown
Reduced Product
Life
Uncontrolled growth
significantly shortens
product lifespan
Antimicrobial masterbatches address this challenge at the material level permanently.
Product Overview
Premium Silver-
Based Antimicrobial
Technology

A.M. Masterbatch’s Antimicrobial Masterbatch is a premium silver-based additive masterbatch engineered to provide long-lasting, non-leaching antimicrobial protection in plastic articles.

The antimicrobial system is permanently embedded within the polymer matrix, ensuring durable hygiene performance throughout the product lifecycle without affecting appearance, odor, or processability.

Protection Spectrum
Bacteria
Fungi
Algae
Viruses
10%
Active Content
200°C
Heat Stable
Silver Ion Technology
Advanced inorganic silver composite for long-term
efficacy
Application Areas
Designed for Hygiene-Critical
Applications

Our antimicrobial masterbatch is engineered for a wide range of plastic applications
where hygiene and cleanliness are paramount.

Water Storage
Tanks & Fittings
Protect drinking water
infrastructure from
microbial contamination
Pipes &
Plumbing
Components
Ensure hygienic water flow through antimicrobial pipeline systems
Food & Beverage
Packaging
Safe packaging solutions
for food and drinking
water containers
Medical &
Healthcare
Plastic Parts
Critical hygiene
protection for medical
devices and equipment
Household &
Consumer
Products
Everyday plastic
products with enhanced
hygiene properties
Technology
Technology Highlights
Advanced engineering meets proven antimicrobial science for reliable, long-lasting
protection.
Multi-Spectrum
Antimicrobial Action

Effective against a broad range of microorganisms including bacteria, fungi, algae, and viruses

Inorganic Silver
Composite Technology
Ensures long-term efficacy and exceptional thermal stability during processing
Heat Stable up to
200°C
Suitable for standard plastic processing conditions without degradation
Non-Leaching
& Odorless
No migration, no discoloration, no smell maintains product integrity
Long-Term Hygienic Protection
Performance retained throughout the entire product lifecycle
Specifications
Technical Specifications
Product Specifications
Active System
Silver-based antimicrobial
Active Content
10%
Carrier Resin
PP / PE (Customizable)
Appearance
White to off-white granules
Processing Temperature
Up to 200°C
Shelf Life
12 months
Recommended Dosage
Injection / Extrusion
2.0 – 3.0%
Blow / Rotational Molding
2.5 – 3.5%
Films & Sheets
1.5 – 2.5%

Dosage levels may vary depending on end-use
application, polymer grade, processing conditions, and
required antimicrobial performance. Our technical team supports dosage optimisation for best results.

Certifications
Performance Validation
Antimicrobial performance validated as per internationally recognized standards:
JIS Z 2801
Antibacterial
ASTM G21
Antifungal
ASTM G29
Anti-algae
ISO 21702
Antiviral
Compliance
Safety & Regulatory
Assurance

Our products meet strict safety and regulatory requirements for industrial applications.

Not classified as dangerous under GHS or EC regulations
Safe for industrial use in plastic conversion
Additives are encapsulated within polymer matrix
No significant toxicity under normal processing conditions
Not restricted for transport (IATA / IMDG)
Why Choose Us
Why Choose A.M. Masterbatch?

We partner with customers to enhance performance, safety, and long-term value.

Proven
Expertise
Decades of experience in additive masterbatch solutions
Consistent
Quality
Technical reliability you can depend on every time
Customizable
Systems
Flexible carrier
systems tailored
to your needs
Application
Support
Dedicated technical guidance for your specific use case
Industry
Compliant
Formulations
meeting international standards
Let's Build Safer, Hygienic
Plastic Products
Ready to enhance your products with antimicrobial protection?
Our technical team is here to help.