Type: | Copy Paper |
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Gram Weight: | 70g/75g/80g |
Pulp Material: | Wood Pulp |
Samples: |
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Product Name
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A4 Copy Paper
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Weight
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g/m²
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70g
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75g
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80g
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70±1
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75±1
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80±1
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Whiteness
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%
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95-97
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Chroma
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L≥89 a 2.7-2.9 b -15.5±0.3
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CIE
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≥147
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Thickness
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um
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95±1
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99±1
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105±1
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Ash
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%
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24-26
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25-27
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26-28
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Surface absorption weight
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g/m²
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25-35
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25-35
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25-35
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Thickness banner check
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%
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≤5
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≤5
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≤5
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Opacity
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%
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≥93
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≥93
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≥93
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Longitudinal fracture length
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km
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≥3.4
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≥3.4
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≥3.4
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Moisture
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%
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5.0-5.5
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5.0-5.5
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5.0-5.5
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Expansion rate
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%
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≤2.5
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≤2.5
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≤2.5
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Stiffness
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mN.m
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0.30/0.12
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0.33/0.13
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0.40/0.14
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Smoothness
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s
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≥18
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≥18
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≥18
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Smoothness difference on both sides
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%
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≤25
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≤25
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≤25
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Dust degree
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unit/m²
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≤0.5mm²≤280;0.5-1.5mm²≤20;
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Grade
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C(A/B Optional)
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Suppliers with verified business licenses