Non-woven fabric inspection standard

The inspection standards for non-woven fabrics are as follows: 1. Color: No obvious color difference compared with the color of the engineering sample; 2. Appearance: uniform surface color, good flatness and thickness, no cloud spots, glue spots, deformation, wrinkles, or damage Other undesirable phenomena; 3. Size specifications: (1), weight tolerance: ±2.5% (per square meter); (2), width tolerance: ±0.5cm. 4. Structure: no delamination or fluffing phenomenon; 5 Performance Breaking force: 75g/100g≥30N; Penetration: 75g≥1.0J, 100g≥ 1.5J; 6 Packing: (1), 350-400Y/roll, Packed in transparent PP plastic bags; (2), with a complete and standardized factory certificate.