Abrasives comparison
Reactivation of hard primer coats
Scuffing and activating hard surfaces and glossy primers requires high-performance abrasives. We recommend 7241 siacarbon. It features a patented diamond grain that provides an extraordinarily efficient sanding process.
Conventional sandpaper on paper backing
7500 sianet CER with ceramic grit
7241 siacarbon with diamond grit
Benchmark test conditions: Substrate: Standard paper disc, sianet CER 7500, 7241 siacarbon, Ø 150 mm, no holes, grit 180, tool: Random orbital sander
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