Monthly Archives: September 2018

Elastomers compress rather than breaking when lightly abraded

Your Ceramic Coating Should Be Flexible, Not Hard

9H, 10H – these numbers are thrown around constantly in the ceramic coating world. You might assume they’re numbers on the Mohs hardness scale. Actually, they correspond to ratings on the Pencil Hardness scale. So if a ceramic coating advertises a 9H hardness, it would (supposedly) resist scratching from a 9H pencil.  It makes sense that this metric is the most talked-about when comparing coatings. People looking for […]