About HPF Minerals (Quarzwerke Group)

HPF Minerals, established in 1884, is a supplier specializing in high-performance minerals, headquartered in Germany. HPF Minerals providing advanced mineral solutions tailored to the specific needs of diverse industries. HPF Minerals offers solutions to enhance polymer properties through mineral modification, providing additives that improve mechanical strength, thermal stability, and surface characteristics. The minerals provided by HPF contribute significantly to augmenting the performance and durability of polymers, making them suitable for a wide range of industrial applications.

TREFIL® 1232-400 AST

TREFIL® 1232-400 AST by HPF Minerals (Quarzwerke Group) is natural mica (phlogopite)-based filler. It is treated with aminosilane and characterized by its distinct flaky structure. It is produced by iron-free grinding with subsequent air separation and coating with an organo-silicon compound. TREFIL® 1232-400 AST is suitable for plastics.

See the product

HYDRAFIL®

HYDRAFIL® by HPF Minerals (Quarzwerke Group) is an aluminum hydroxide (ATH)-based filler and flame retardant. It offers high whiteness and low hardness. It is suitable for epoxy casting resins, sheet molding compound, bulk molding compound applications. Used in cable and textiles like carpet.

See the product

SILBOND® 600 RST

SILBOND® 600 RST by HPF Minerals (Quarzwerke Group) is a high-performance filler surface treated with trimethylsilane. It is produced from processed silica sand by iron-free grinding with subsequent air separation and coating with an organosilicon compound. It is an inert grade with high chemical resistance and low thermal expansion. It offers good electrical insulating properties and low viscosity during silicone processing. It is suitable for elastomer applications. It is used in seals and cables.

See the product