Water Spray Tester (Resistance to Surface Wetting)
Determine the resistance of any fabric, which might or might not have been given a water-resistance or water repellent finish, to surface wetting by water.
| Product Model: | YG813 |
|---|---|
| Design Standard: | ISO 4920 |
Application:
Water Spray Tester determines the resistance of any fabric, which might or might not have been given a water-resistance or water repellent finish, to surface wetting by water.
Principle:
A specified volume of distilled or fully deionized water is sprayed on a test specimen that has been mounted on a ring and placed at an angle of 45° so that the center of the specimen is at a specified distance below the spray nozzle. The spray rating is determined by comparing the appearance of the specimen with descriptive standards and photographs.
Test Standard:
ISO 4920
Specification:
|
Funnel size |
Ø150±5mm (500ml) |
|
Sample angle |
45° |
|
Distance from nozzle to sample center |
150mm |
|
Sample size |
Ø150mm |
|
Water pan size |
355W*265D*25Hmm |
|
Machine size |
250W*200D*500Hmm |
|
Weight |
5kg |
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