DIAMOND
FUSION™ TEST RESULTS
The
following are test results from Dr. William
C. LaCourse, Professor of Glass Science at the Institute for
Glass Science and Engineering at Alfred University, New York, an
independent testing laboratory. Dr. LaCourse is an expert in the
study of glass and ceramics. He has done testing for major companies
like PPG and Kohler. Below is a summary of the most important findings
of his tests.
Dr.
LaCourse states in his reports that our improved process has a remarkably
low coefficient of friction when the glass is wet. He states that
when glass is wet, it is by far the "most dangerous period"
with regards to the potential for damage. The report says that "we
believe that the (main) usefulness of your coating lies in its maintenance
of a low friction coating over the life of the glass". Below
is a formula that puts into layman's terms the results of the coefficient
of friction tests.
Contact Angle

Untreated Glass

Treated with
DIAMOND
FUSION™ (DF1-
Step #1)

Treated with
DIAMOND
FUSION™ (DF2- Step #2)
|
Contact angle:
Contact angle is the scientific method
of measuring the water repellency of a surface. The higher
the number, the higher the water repellency of the surface.
| Material |
Angle |
| Contact Angle Untreated Glass |
14° |
Improved
DIAMOND FUSION™ |
106° |
| |
|
The latest improvement of the DIAMOND
FUSION™ technology has
an additional 2nd step that creates the 'capping' (in the
chain of atoms) which changes the molecular composition
of the treated surface.
(Since Dr. Lacourse ran these tests the
process has been improved again and now it consistently
tests out at 116°-118°)
Coefficient of Friction:
(with Glass indentor wet)
| Material |
µ |
| Untreated Glass |
0.82 |
|
Improved
DIAMOND
FUSION™
|
0.13 |
|
To make the test results for coefficient of friction
useful, we have used a formula that translates the data into the
force required to cause damage to the surface. Assume that a load
of 10 lbs. has been placed on the rider under static conditions,
and that this is the lowest load that caused cracking (no dragging).
Using the formula we can now calculate the load that would cause
cracking to occur when the rider is dragged across the sample.
Load required to damage surface:
| Material |
Load (lbs) |
| Untreated Glass |
0.37
|
Improved
DIAMOND FUSION™ |
4.00
|
Note that when comparing wet vs. wet friction calculations
indicate that it would take more than 10 times the load (4.0 lbs.
vs. 0.37 lbs.) to cause damage on your treated sample vs. the untreated.
In other words, the weight of a debris particle
required to crack a piece of glass that has been treated with DIAMOND
FUSION™ would need to be ten times
heavier than the weight required to crack an untreated piece of
glass.
DIAMOND
FUSION, caring for the environment
|