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Silver Ion Antibacterial Agent

Description

Silver Ion Antibacterial Agent is a highly effective antimicrobial additive designed to inhibit the growth of bacteria, fungi, and other microorganisms. Utilizing the powerful antibacterial properties of silver ions, this agent ensures long-lasting hygiene and prevents microbial contamination in various polymer materials. It is widely used in plastics, textiles, coatings, and other industries to enhance product safety and durability.

Mechanism & Features

  • Broad-spectrum antimicrobial activity against gram-positive and gram-negative bacteria
  • Long-lasting and durable antibacterial effect
  • Excellent thermal stability, suitable for high-temperature processing
  • Good compatibility with various polymers
  • Safe and environmentally friendly, non-toxic

Technical Specifications

Parameter Specification
Appearance White to off-white powder/liquid
Active Silver Ion Content ≥ 10%
Particle Size ≤ 10 microns
Thermal Stability Up to 280°C
Solubility Insoluble in water, dispersible in polymers
Antibacterial Rate ≥ 99.9% (tested against E. coli, S. aureus)

Applications

  • Plastic products: PE, PP, PVC, ABS, PC, etc.
  • Textiles and fibers for antimicrobial fabrics
  • Coatings and paints for antimicrobial surfaces
  • Medical devices and packaging materials
  • Household appliances and consumer goods

Usage Recommendations

  • Dosage: Typically 0.1% to 1.0% by weight based on the total polymer or product weight. Specific dosage depends on product type and required antimicrobial effectiveness.
  • Incorporation Method: Can be mixed directly with polymer pellets or resin before processing, or added during compounding or masterbatch production.
  • Processing Temperature: Compatible with standard polymer processing temperatures up to 280°C; avoid exceeding maximum temperature to maintain antibacterial activity.
  • Storage: Store in a cool, dry place away from direct sunlight and moisture to maintain product stability.
  • Safety: Use appropriate protective equipment during handling; follow local regulations for chemical safety.

Comparision

Packages

  • 25 kg per drum (powder)
  • 20 kg per drum (liquid)
  • Customized packaging available upon request

FAQ

1.What types of microbes does this silver ion antibacterial agent inhibit?
It is effective against a broad range of bacteria including E. coli, Staphylococcus aureus, fungi, and some viruses.

2.Will the antibacterial effect wear off over time?
No, silver ions provide long-lasting antimicrobial activity as they are gradually released, ensuring durable protection.

3.Is this antibacterial agent safe for food contact materials?
Yes, it meets international safety standards for use in food packaging and other contact applications, but please verify compliance based on specific regulations.

4.Can it be used in transparent plastic products without affecting appearance?
Yes, it has good compatibility and minimal impact on the appearance of transparent or colored plastics when used at recommended dosages.

5.How should I store the product to ensure quality?
Store in a sealed container, in a dry and cool environment, avoiding exposure to moisture and direct sunlight.

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