Samsung Galaxy A40 - 3mk HardGlass? HardGlass? has a hardness of 9H.This is the
ultimate protection against scratches. Even sharp objects like a knife or keys
are no longer a threat.Highest quality finish and durability.HardGlass? is due
to many hours of hardening at 420°C.Comfortable use thanks to rounded edges made
with 2.5D technology.Improved manufacturing process and 0.3 mm thickness
strengthen the impact protection.New oleophobic layer in HardGlass? gives an
even better touch experience.It provides an extremely smooth and pleasant
gliding experience.The coating has greater displacement of greasy stains, acids
and other corrosive substances, making them easier to remove from the glass
surface.Perfect reproduction of displayed colors is due to a perfectly clear,
multi-layer structure of HardGlass?.It is not subject to discoloration, thanks
to its properties that remain unchanged throughout the entire period of use.Easy
installation and perfect edge-to-edge touch sensitivity are made possible by the
non-stick substance Inviscid-Sil?.HardGlass? additionally increases its density
and adhesion properties, which reduces any micro-distortion between the glass
layer and the screen.Possible re-assembly and disassembly is facilitated by a
layer protecting the top side of the glass.It also keeps the glass intact during
transport and storage.The production process of HardGlass? is standardized and
environmentally friendly.The components used to manufacture the glass come from
Japanese suppliers.Set includes:- 1pcs. HardGlass? (front),- Non-dusting cloth,-
Moistened cloth,- Anti-Bubble Card?,- Fit-In? positioning strips,- Dust-Fix?
strips.Type of protectionTempered glassTempering temperature420°CScratch
resistance (hardness)9H (Wolf-Wilburn hardness as defined by ASTM D
3363)Thickness0.3 mmTechnologies used- 2.5D curved edges- oleophobic coating-
Inviscid-Sil? adhesive layer- Anti-Crash film- Fit-In? positioning strips-
Dust-Fix? stripsWarranty6 months