Used for measuring liquid loss property of nonwovens. Measured non-woven set in place a standard absorption medium, put combination sample in a tilted plate, measuring when a certain amount of artificial urine flows downward to the composite sample, liquid through the medium of nonwovens is absorbed by the standard absorption, absorption by weighing standard medium weight changes before and after the test of nonwoven sample liquid erosion performance.
Edana152.0-99;ISO9073-11.
1. The experimental bench is marked with 2 black reference lines, the distance between which is 250±0.2mm;
The low line, 3±0.2mm from the end of the experimental bench, is the position of the absorption medium at the end;
The high line is the center line of the drain tube about 25mm down from the top of the test sample.
2. The inclination of the experimental platform is 25 degrees;
3. Fixture: or a similar device (used to adjust the center position of the specimen) that can fix the specimen at a point of (140 s 0.2) mm symmetrical to the reference line.
4. Central location (to ensure the tube axial release of liquid);
5. A support frame with a standard absorption pad at the low end of the test sample;
6. Glass tube: inner diameter is 5mm;
7. Ring base;
8 Dripping device: can in (4±0.1) s in a continuous state of liquid (25±0.5) g test liquid through the glass test tube;