Our high-purity fumed silica powders are indispensable rheology control agents used across a wide range of composite formulations. These ultra-fine, amorphous silica particles provide excellent thixotropy, anti-sagging behavior, and viscosity enhancement — especially valuable in epoxy adhesives, gelcoats, fairing compounds, and putties. Their high surface area enables efficient thickening even at low loadings, improving suspension stability and application control without compromising mechanical properties. Whether you're formulating for vertical surfaces or improving flow in laminating systems, these fumed silicas offer consistent performance and high-quality results.
Calcium Carbonate (Fine & Medium Grades)
Calcium carbonate is a versatile, cost-effective mineral filler widely used in composite formulations to enhance bulk volume, control viscosity, and improve hardness and dimensional stability. Available in fine and medium particle sizes, it integrates seamlessly into unsaturated polyester, epoxy, and vinyl ester systems—offering improved sandability, better flow control, and economic advantages. Ideal for use in putties, resin pastes, gelcoats, and laminating resins, this filler also reduces shrinkage and helps tailor mechanical properties to suit specific end-use applications. Its stable, inert nature and ease of dispersion make it a go-to choice across marine, construction, and general FRP sectors.
Alumina Trihydrate (ATH) is a non-toxic, flame-retardant mineral filler widely used in fire-resistant composite formulations. When exposed to heat, ATH releases water vapor, effectively reducing flame propagation while lowering smoke emissions—making it ideal for gelcoats, fire-rated laminates, electrical casings, and thermal barrier applications. In addition to fire protection, ATH also enhances surface smoothness and improves mechanical properties. It disperses easily into polyester, vinyl ester, and epoxy systems, offering a balanced blend of safety, processability, and performance in marine, construction, and industrial settings.
Talc is a soft, platy mineral filler valued for its ability to enhance flow characteristics, sandability, and surface smoothness in composite and coating formulations. Its lubricating properties reduce friction during application, improving workability in fairing compounds, putties, and primers. Additionally, talc imparts a refined finish and helps reduce shrinkage and cracking during cure. Compatible with most resin systems, talc is particularly effective in marine, automotive, and general-purpose FRP applications requiring aesthetic refinement and ease of processing.
Quartz Silica Powder is a high-purity mineral additive used to significantly boost the abrasion resistance, mechanical strength, and thermal conductivity of composite materials. With a mesh size of 200 and purity of 98.5% SiO₂, it provides excellent reinforcement in epoxy systems, castings, grouts, and coatings exposed to wear or high heat. Commonly incorporated in flooring systems, industrial tooling, and marine repairs, quartz silica enhances structural performance while maintaining dimensional stability and chemical inertness.
Titanium Dioxide Rutile Grade is a high-opacity white pigment used to deliver exceptional brightness, whiteness, and hiding power in a vast range of applications. With a typical purity of >99% and optimized particle size distribution, it provides superior UV resistance and durability in polymer systems, coatings, and construction materials. A key ingredient in paints, plastics, and masterbatches, titanium dioxide ensures vibrant, long-lasting color and protection against yellowing and degradation from light exposure.