Office Paper of 70GSM 80GSM Reel Paper or Sheet Paper
Product DescriptionItemsUnitsTargetTest StandardBasis Weightg/m27080ISO 536Thicknessµm95105ISO 534Brightness%110ISO 2470CIE 165GB/T7975Opacity ≥%9193ISO 2471Stiffness ≥mN75100ISO 5629Water absorption ≤g/m225-30ISO 535Smoothness (average of both sides ) ≥s22ISO ......
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Product Description
| Items | Units | Target | Test Standard | |
| Basis Weight | g/m2 | 70 | 80 | ISO 536 |
| Thickness | µm | 95 | 105 | ISO 534 |
| Brightness | % | 110 | ISO 2470 | |
| CIE | 165 | GB/T7975 | ||
| Opacity ≥ | % | 91 | 93 | ISO 2471 |
| Stiffness ≥ | mN | 75 | 100 | ISO 5629 |
| Water absorption ≤ | g/m2 | 25-30 | ISO 535 | |
| Smoothness (average of both sides ) ≥ | s | 22 | ISO 5627 | |
| Stretch CD ≤ | % | 3.5 | ISO 5635 | |
| Moisture content | % | 5.5+/-0.5 | ISO 287 | |
- Yinhe paper Co.Ltd has more than 4000 employees with various types of paper machine, the annual paper production capacity of 800,000 tons.
- The company has passed ISO9001 quality management system, ISO14001 environment management system certification, ISO45001 occupation health and safety management system and FSC-COC forest management system certification.
- The main products have three series of printing paper, office paper and packaging paper, and leading products are high-grade offset printing paper, high-grade electrostatic copy paper, mixed pulp offset printing paper.
- Our company owns the right of self-support import and export.
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