Examples of 'water contact angle' in a sentence
Meaning of "water contact angle"
Water contact angle: A scientific concept used to describe the angle at which a water droplet makes contact with a solid surface
How to use "water contact angle" in a sentence
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water contact angle
A traditional measure of surface hydrophobicity is water contact angle.
This procedure yields a water contact angle of zero degrees.
One useful way to determine this is to measure the water contact angle.
The water contact angle decreases due to the increased hydrophilicity of the polymer surfaces.
Surface wettability was determined by water contact angle measurements.
Water contact angle measures are obtained by means of a Digidrop apparatus from GXB Scientific Instruments.
The performance of the coating may be assessed by water contact angle analysis.
In contrast, a low water contact angle is an indication of a hydrophilic surface.
The surface energy of the solid also influences the water contact angle.
In particular, a low water contact angle corresponds to more wettable surface.
Six measurements were taken for each sample and the average water contact angle was calculated.
In particular, a low water contact angle corresponds to more hydrophilic surface.
Titania coating results on higher hydrophilicity, as observed by measurements of static water contact angle.
The sample were dried for overnight before water contact angle and wettability measurements.
Note, The water contact angle indicates that this film is corona treated on receipt.
See also
The sample was removed, dried overnight and water contact angle measurements were taken.
For the static water contact angle measurement, 3 µL of deionized water was used.
As the surface energy of the solid increases, the water contact angle decreases.
During the irradiation, the water contact angle of the sample surface was intermittently measured.
The first coating on the top surface should have a water contact angle of at least 50 °.
Figure 2 shows the water contact angle of Kapton as a function of activation time.
The surface hydrophobicity is investigated by water contact angle (CA) measurement.
The obtained water contact angles are averaged and the averaged water contact angle is WCA0.
Further experimental details for determining the water contact angle are provided in Example 4.
The average static water contact angle of the coated coupon was determined to be 23.0 degrees.
Such materials are characterised by a water contact angle of at least 90 °.
Water contact angle ( WCA ) immediate measurements after deposition of water droplets on the surface, Figure 6b.
Particle size distribution, flowability and water contact angle of the obtained samples were determined.
In the context of the present invention pronounced hydrophilic surfaces have a water contact angle < 30 °.
Unless specified, water contact angle is sessile ( static ) contact angle.
The resulting fully-processed fluorogel polymer exhibited a 35 degree water contact angle while dry.
As used herein, W° is the water contact angle measured for an un-ground substrate.
If the surface is surface nano-structured and / or nano-porous, the static water contact angle drops significantly.
Such fibers will have a water contact angle greater than 90 % as measured by a Rohm goniometer.
The as-received Nylon fabric displayed a water contact angle of 0 °.
The water contact angle W°g for each compound is reported in Table 3.
Such materials are characterised by a water contact angle of not more than 90 °.
Water contact angle was estimated to be less than 30 °.
The IF component may be formed at a water contact angle of 80 degrees or lower.
The water contact angle after silylation was 79 °.
In addition, the average advanced water contact angle ( WCA ) in degrees was also measured.
Water contact angle was estimated at less than 30 °.
After activation the water contact angle was 18 °.
Water contact angle was estimated to be approximately 90 °.
The coated tube had a water contact angle of 16 °.
Maximum water contact angle on a smooth surface is about 120 °.
Pronounced hydrophobic surfaces have a water contact angle > 50 °.
If water contact angle is less than 90 °, the process is no longer spontaneous.
However, after 3 h, the water contact angle decreased.
Providing an unhydrophilised form of said substrate in which the surface has a water contact angle ≥ 30 ° ;.
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