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Product Details:
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| Type: | Copy Paper | Weight: | 80G, 70g/80g |
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| Size: | A4, Customization | Color: | White, White |
| Paper Size: | A4 | Product Name: | A4 Copy Paper |
| Material: | Paper | Application: | Children's Handmade, Crafting, Office |
| Grade: | C(A/B Optional) | Whiteness: | 95-97% |
| CIE: | ≥147 | Smoothness: | ≥18 |
| Port: | Yantian | ||
| High Light: | OEM A4 paper jumbo roll,80G A4 paper jumbo roll,80G Copy Paper jumbo roll |
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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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Folding resistance times
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次
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≥8
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≥8
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≥8
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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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Contact Person: admin
Tel: 13675109603
