This instrument is suitable for the test of liquid penetration of thin non-woven fabrics for sanitary use, such as women's sanitary napkins and diapers covering materials.
【working principle】
A certain amount of artificial urine is flowed onto the non-woven fabric sample laid flat on the standard absorbent pad according to the prescribed method, and the time required for all the liquid to penetrate the non-woven fabric sample is measured by electrical measurement.
【Related standards】
GB/T 24218.8 Test methods for textiles and nonwovens Part 8: Determination of liquid penetration time (simulated urine);
GB/T 24218.13 Textiles and Nonwovens Test Methods Part 13: Determination of the multiple penetration time of liquids;
GB/T 24218.14 Textiles Nonwovens Test Method Part 14: Determination of the moisture content of the covering material.
FZ/T60017-1993 "Test Method for Liquid Penetration of Thin Nonwoven Fabrics for Sanitary Use"