Products > Materials and Structures > Materials > Antimicrobials

Antimicrobials

PSI’s quaternary ammonium cation (QAC) technology provides high anti-microbial efficacy against a broad range of bacteria, viruses, and fungi.

Fabrics treated with the unique dendrimer chemistry are highly biocompatible and meet or exceed the performance of silver-based treatments for first cycle use and exceed their performance after laundering. The long-lasting antimicrobial efficacy has been proven for multiple textiles, including combat stretchers and clothing. More recently, PSI’s antimicrobial coating has been applied to filtration devices for water treatment applications.

These Include:

Antimicrobially coated blood pressure cuff components.

Surfaces

PSI’s quaternary ammonium cation (QAC) technology, provides high anti-microbial efficacy against a broad range of bacteria, viruses, and fungi. Fabrics treated with the unique dendrimer chemistry are highly biocompatible and meet or exceed the performance of silver-based treatments for first cycle use and exceed their performance after laundering. The long-lasting antimicrobial efficacy has been proven for multiple textiles, including combat stretchers and clothing.

Colorimetric determination of AM coating surface concentration.

Antimicrobially coated combat stretcher.

Water Purification

PSI’s self-decontaminating water filtration systems offer rapid, broad spectrum protection against bio-threats (bacteria, viruses, fungi) and chemical threats
(> 4-6 Log Reduction in < 1 min). Filtration systems maintain high efficacy in the presence of contaminants such as tannic/humic acid, petroleum products, and salts.

The self-decontaminating filtration systems provides the following benefits over current water filtration solutions:

  • Self-decontamination drastically reduces the need for soldier maintenance and allows for maintained decontamination performance
  • Broad spectrum decontamination of bio-threats and chem-threats
  • Seamless integration into fielded water treatment & storage systems
  • Technology is completely biocompatible and non-toxic and non-leaching
  • Filtration systems can be utilized as pre or post treatment of water sources
  • Decontamination time of < 1 min for bio-threats and chem-threats

Self-decontaminating water filtration systems with innovative coated filtration media

MATERIAL PRODUCTS

Emerging Coatings, Energetics, Synthesis, And Process Scale Up

Sorbents

Sorbents

PSI has developed selective sorbents for a range of defense, energy and aerospace organizations.

Rare Earth Element Recovery

Rare Earth Element Recovery

PSI team developed a unique process to extract rare earth elements from coal ash.

Aluminum Hydride (Alane)

Aluminum Hydride (Alane)

PSI developed a coating to prevent Alane from losing hydrogen content during storage.

ASCENT Monopropellant

ASCENT Monopropellant

PSI is developing and scaling a micro-reactor process to make ASCENT components and intermediates.

Fine Ammonium Perchlorate

Fine Ammonium Perchlorate

PSI incorporates Fine and Ultrafine AP in energetics to produce material with unique properties and burn rates.

Support

For general inquiries regarding PSI products and services