{"id":2851,"date":"2025-07-30T17:53:16","date_gmt":"2025-07-30T17:53:16","guid":{"rendered":"https:\/\/discover.restek.com\/?p=2851"},"modified":"2025-12-09T00:00:52","modified_gmt":"2025-12-09T00:00:52","slug":"how-thick-is-the-siltek-layer","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/es\/faq\/gnot5204\/how-thick-is-the-siltek-layer","title":{"rendered":"How thick is the Siltek layer?"},"content":{"rendered":"\n<p>Depending on the item, the Siltek layer can be as much as 1,200 Angstroms thick. At this thickness, the layer exhibits a reflective silver color on treated glass surfaces or a rainbow on metal surfaces. Chromatographic performance does not depend on the thickness of the layer.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Depending on the item, the Siltek layer can be as much as 1,200 Angstroms thick. At this thickness, the layer exhibits a reflective silver color on treated glass surfaces or a rainbow on metal surfaces. 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