Sep 22, 2003 #1 Fibergeek Electrical Joined Sep 22, 2003 Messages 2 Location US Many claim that Type III (hardcoat) anodized layers are "harder" than Type II. If this is true, what is the difference in "hardness"? I'm not asking about durability or coating density per se . I'm looking for a number.
Many claim that Type III (hardcoat) anodized layers are "harder" than Type II. If this is true, what is the difference in "hardness"? I'm not asking about durability or coating density per se . I'm looking for a number.