Experiments for testing liquid infiltration and loss of nonwovens 【Relevant Standards】

GB/T242185.11、ISO 9073.11等

【Scope of application】: Experiments for testing liquid infiltration and loss of nonwovens [Meet the standard]: GB/T242185.11、ISO 9073.11等 【Technical Parameters】: 1. There are 2 black reference wires marked on the test bench, and the spacing is 250±0.2mm. The low line is from the end of the test bench to 3±0.2mm. The position of the absorption medium at the end; The high line is the position of the center line of the draining test tube, about 25mm down from the top of the test specimen; 2. The inclination angle of the test bench: 25 degrees; 3. There is a clip symmetrical reference mark at the test bench (40±0.2) mm; 4. The center position of the equipment can ensure the axial release of liquid in the test tube; 5. The support frame with standard absorbent liner is arranged at the low end of the test specimen; 6. Drip port inner diameter: 5mm; 7. With a drip and loss length of 250±0.2mm, the drip device can be transmitted in a continuous liquid state within a time of (4±0.1)s (25±0.5) g of test liquid through a glass test tube; 8. Overall dimensions: 260×510×450mm; 9. Net weight: 5kg.