Paints and coatings
Fineness, colour and dispersion in the formulation.
Define my silica grade ↗OPR / SILICA APPLICATIONSFillers Fillers Fillers Fillers
Fillers — OPR
OPR — Orient Partners Resources supports silica, quartz and silica sand projects across different grades. Your application, lot analyses and agreed preparation define the offer.
Every application needs a suitable grade and testing. OPR confirms grades, processing and availability; no ultra-high-purity grade or certification is assumed.
Qualification criteria
Plastics and composites
Particle size, moisture and polymer interface.
Define my silica grade ↗Adhesives and sealants
Rheology, density and dispersion to measure.
Define my silica grade ↗Rubber mineral fillers
Ground quartz and precipitated silica are not interchangeable.
Define my silica grade ↗