
GPQS 60 is a high-performance Quaternary Ammonium Silane (QAS) antimicrobial concentrate, engineered with 60% active organosilane content and stabilized in an isopropyl alcohol (IPA) carrier for efficient delivery and formulation compatibility. Unlike conventional antimicrobial agents that rely on migration or leaching, GPQS 60 utilizes an advanced silane-based surface bonding mechanism to deliver long-lasting antimicrobial protection.
Upon application, the silane groups undergo hydrolysis and condensation, forming permanent covalent bonds with the substrate surface. This reaction creates a durable, cross-linked molecular network that becomes an integral part of the treated surface rather than a temporary coating. The resulting surface contains a dense layer of positively charged quaternary ammonium structures, providing continuous antimicrobial functionality without altering the appearance, texture, or breathability of the material.
GPQS 60 delivers antimicrobial performance through a non-leaching, contact-active kill mechanism. Negatively charged microorganisms—including bacteria, fungi, algae, and odor-causing microbes—are electrostatically attracted to the surface. Upon contact, the long-chain alkyl groups of the quaternary ammonium moiety mechanically disrupt microbial cell membranes, leading to rapid cell inactivation. Since the active chemistry is chemically bonded and not consumed, antimicrobial efficacy remains effective for extended periods, limited only by physical abrasion of the surface.
Designed for broad industrial compatibility, GPQS 60 is suitable for incorporation into coatings, sealants, textiles, polymers, construction materials, and specialty cleaning formulations. In coatings and sealants, it helps prevent microbial growth, film deterioration, and surface discoloration. In textiles and polymer systems, it provides built-in odor control and protects materials from fungal and bacterial degradation. GPQS 60 is also widely used in hygiene-critical environments, including healthcare facilities, food-processing areas, and public infrastructure.
By selecting GPQS 60, formulators gain a durable, non-migrating, and environmentally responsible antimicrobial solution that meets the performance, longevity, and compliance expectations of modern industrial and biosafety-driven applications.
Quaternary ammonium silane / Quaternary silane
SiQAC (silane quaternary ammonium compound)
Dimethyloctadecyl[3-(trimethoxysilyl) propyl]ammonium chloride
Provides long-term antimicrobial protection in architectural and industrial coatings.
Used for lasting antimicrobial layers on countertops, steel, plastic, glass, and ceramic surfaces.
Enhances hygiene in grouts, caulks, wall panels, flooring, and HVAC components.
Imparts antimicrobial and deodorizing properties to fabrics, filters, and hygiene textiles.
Boosts performance of cleaners by adding residual antimicrobial action.
Silane bonding improves compatibility with hydrophobic surfaces.
Suitable for high-touch surfaces in appliances, electronics, and daily-use products.
Prevents microbial colonization in air filters and ventilation systems.
Applied as a post-treatment to enhance surface hygiene in molded parts.
Used for antimicrobial coatings on equipment and preparation surfaces following regulatory compliance.
| Parameter | Specification / Typical Value |
|---|---|
| Appearance | Clear, colorless to pale yellow liquid |
| Active Content | 60% Quaternary Ammonium Silane |
| Solvent | Isopropyl Alcohol (IPA) |
| Odour | Mild alcohol-like |
| pH (10% Solution) | 5.0 – 7.5 |
| Specific Gravity | 0.90 – 0.97 |
| Flash Point | ~12 °C (due to IPA content) |
| Solubility | Soluble in alcohols; dispersible in water (hydrolyzes slowly) |
| Ionic Character | Cationic |
| Shelf Life | 12–18 months (sealed, ambient storage) |
Forms a covalent bond with surfaces, providing extended antimicrobial protection beyond normal disinfectants.
Quaternary ammonium structure disrupts microbial membranes instantly upon contact.
Does not migrate or evaporate—ideal for durable hygiene applications.
Effective against bacteria, molds, algae, and odor-causing microorganisms.
Adheres well to plastics, metals, glass, wood, ceramics, textiles, and coatings.
Improves hygiene without affecting gloss, color, or mechanical strength.
Can be added to coatings, cleaners, adhesives, or used as a standalone treatment.
Provides rapid surface activation and improved penetration.
Once bonded, the silane matrix is non-migrating and environmentally stable.
High activity allows low addition rates in coatings and cleaning formulations.
Available in 5kg, and 25 kg multi-layer laminated bags to protect against moisture and contamination.
All bags are inner-lined with moisture-resistant polyethylene liners to maintain product integrity during storage and transportation.
Customized packing sizes (1 kg, 5 kg, 15 kg, etc.) are available upon request for laboratory, pilot, and specialty applications.
Each package is clearly labeled with product name, batch number, net weight, manufacturing date, and shelf-life for traceability.
Avoid puncturing or tearing the bags. Store bags off the floor on pallets to prevent moisture contact.
Classified as non-dangerous goods; can be shipped by road, sea, or air without special transport restrictions.