Anti- fingerprint
coating
is
called
AF
for
short,
as
a
kind
of
surface
treatment
agent
with
special
structure.
It
is
a
colorless
and
transparent
liquid.
In
addition,
it
shows
excellent
water- repellent,
oil- repellent,
anti- fouling
performance.
Its
unique
mini- fingerprint
adhesion
properties
are
widely
used
in
touch
screen
surfaces
such
as
touch
screen
mobile
phones
and
tablet
computers,
It
plays
an
important
role
in the
3C
field.
Test item |
Unit |
AF301 |
AF302 |
Glass
plate
which
has not been processed |
Test method/standards |
Contact angle of water | . | ≥110 | ≥110 | <10 | GB/T 30447-2013 |
Sliding angle of water |
. |
≤10 | ≤10 | - |
ASTM
·
D
7334-08
(2013) |
Sliding angle of n-hexadecane | . | ≤10 | ≤10 | - |
ASTM
·
D
7334-08
(2013) |
Tendency for fingerprint transfer | - | Good | Good | Poor |
Visual inspection |
Ease
with
which
fingerprints
can
be
wiped away |
- | Excellent | Excellent |
Poor |
Visual inspection |
Steel wool abrasion durability | cycle | ≥3000 | ≥5000 | - | ISO 105-X12:2016 |
Coefficien of factorb | - | ≤0.20 | ≤0.20 | 0.57 |
ASTM
·
D
4917-97
(2007) |