Product Details:
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Product Name: | Gray With White Coating Paper | Grammage: | 250gr |
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Size: | 77cm * 113cm | Trade Term: | EXW / FOB / CIF |
Payment Term: | T / T | Sample: | Available For Free |
High Light: | Gray With White Coating Paper,duplex board grey back,250gr Gray With White Coating Paper |
Physical properties | 230 | 250 | 300 | 350 | 400 | 450 | ||
Unit | AAA | AAA | AAA | AAA | AAA | AAA | ||
Grammage | g/m² | AVG | 230 ± 5% | 250 ± 5% | 300 ±5% | 350±5% | 400±5% | 450±5% |
Caliper | µm | AVG | 280 ± 15 | 310 ± 15 | 370 ±15 | 435±15 | 505±15 | 560±15 |
Stiffness (Taber) CD/MD | m N.m | ≧ | 1.5/3.0 | 2.0/4.0 | 4.0/8.0 | 6.0/12.0 | 8.0/16.0 | 10.0/20.0 |
g/m² | MAX | 50 | 50 | 50 | 50 | 50 | 50 | |
COBB60 Top/back | 200 | 200 | 200 | 200 | 200 | 200 | ||
Roughness | µm | MAX | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 |
Brightness | % top | AVG | 78±2 | 78±2 | 78±2 | 78±2 | 78±2 | 78±2 |
gloss (75.) | % | MIN | 35 | 35 | 35 | 35 | 35 | 35 |
folding | ≧ | 15 | 15 | 15 | 15 | 15 | 15 |
► High thickness and rigidity
► Excellent white surface
► High stiffness no bump
► Suitable for any printing demand
• Photo album paperboard
• Shoe box
• Gift package
• Carton board
• Mask box
等級/Grade | 塗佈灰底白板紙 (Coated Duplex Board with Grey Back) | ||||||||
物理指標 | |||||||||
Physical properties | 230 | 250 | 270 | 300 | 350 | 400 | 450 | ||
單位及要求 Unit | AA | AA | AA | AA | AA | AA | AA | ||
定量 Grammage | g/m² | 平均 AVG | 230±5% | 250±5% | 270±5% | 300±5% | 350±5% | 400±5% | 450±5% |
厚度 Caliper | µm | 平均 AVG | 280±15 | 310±15 | 320±15 | 370±15 | 435±15 | 505±15 | 560±15 |
挺度 Stiffness (Taber) CD/MD | m N.m | ≧ | 1.5/3.0 | 2.0/4.0 | 2.8/5.6 | 4.0/8.0 | 6.0/12.0 | 8.0/16.0 | 10.0/20.0 |
吸水度 正面/反面 | g/m² | 最大 MAX | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
COBB60 Top/back | 200 | 200 | 200 | 200 | 200 | 200 | 200 | ||
粗糙度 Roughness | µm | 最大 MAX | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 |
亮度Brightness | % top | 平均 AVG | 78±2 | 78±2 | 78±2 | 78±2 | 78±2 | 78±2 | 78±2 |
表面光澤度 gloss (75.) | % | 最小 | 35 | 35 | 35 | 35 | 35 | 35 | 35 |
橫向耐折度 folding | 次 | ≧ | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
色度 color (L/a/b) | L: 89.0 ± 1 a: 1.5 ± 0.5 b: -2.7 ±0.5 | ||||||||
油墨吸收性 K & N Value | % | — | 25±5 | 25±5 | 25±5 | 25±5 | 25±5 | 25±5 | 25±5 |
塵埃度>0.3mm² | ↑/m² | ≦ | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
塵埃度 >1.5mm² | ↑/m² | ≦ | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
水份 Moisture | % | 平均 AVG | 8±2.0 | 8±2.0 | 8±2.0 | 8±2.0 | 8±2.0 | 8±2.0 | 8±2.0 |
測試環境/conditions of testing: 溫度/ temp 23± 1.C,相對濕度/RH(50±2)% |
Contact Person: Ms. Jane
Tel: 008613538883291
Fax: 86-20-87836757