The main purpose
LFY-260 non-woven fabric absorbency under pressure tester is used to compare the absorbency of non-woven fabric materials. It is suitable for the relevant testing and inspection of non-woven products by national labor protection equipment inspection agencies and non-woven fabric manufacturers.
Instrument principle
The liquid absorbency of the fabric under constant pressure. Place the sample on a special porous plate. The porous plate is connected to the reservoir through a siphon. The liquid level in the reservoir is lower than the upper surface of the porous plate. The pressure absorbency of the fabric is obtained by measuring the quality of the reservoir over time.
Technical index
1. Porous glass plate: diameter (60±1) mm; thickness: (4±1) mm
2. Glass reservoir: diameter ≥80mm
3. U-shaped glass tube
4. Electronic balance: accuracy 0.01g
5. The instrument is equipped with a data acquisition system: record the curve of the quality of the reservoir over time.
6. The data acquisition component of the instrument can achieve a quality sampling rate of at least 4 samples per second.
7. Power supply: AC220V, 50Hz
Applicable standards
GB/T 24218.12-2012 Textiles Nonwovens Test Methods Part 12: Determination of absorbency under pressure