Items | Unit | Specification |
Slit Width | mm | 42.0±0.5 / 37.0±0.5 |
Base Paper Thickness | mm | 0.08±0.005 |
Coating Weight | gsm | 22±2 |
Moisture | % | 8±2 |
Iron | ppm | <=80 |
Copper | ppm | <=10 |
Mercury | ppm | <=1 |
PH Value(Water Method) | 5.5~8.5 | |
Water Absorption Rate | % | >=60 |
Penetration Speed | min/0.5ml | 2.0~30.0 |
Tensile Strength | N/15mm | >=29.4 |