Duplex Board Grey Back
Product Description:
Introducing our premium quality Duplex Board Grey Back, a versatile and durable material tailored for a wide range of applications. This unique board combines the strength and stability of a duplex construction with the elegance and practicality of a grey-backed finish, making it an ideal choice for professionals seeking both form and function.
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Product parameters
 | SHENGLEI PACK | ||||||||
| Duplex board with grey back | |||||||||
| Date:April 2023 | |||||||||
| 物理指标 Physical properties | WEIGHT 单位Units | 240G | 250G | 290G | 300G | 340G | 350G | 400G | 450G |
| Basis Weight 克重 | g/m² | 240±3% | 250±3% | 290±3% | 300±3% | 340±3% | 350±3% | 400±3% | 450±3% |
| Caliper 厚度 | um | 290±20 | 300±20 | 350±20 | 360±20 | 410±20 | 420±20 | 485±25 | 545±25 |
| Moisture 水份 | % | 7.0±2 | 7.0±2 | 7.0±2 | 7.0±2 | 7.0±2 | 7.0±2 | 7.0±2 | 7.0±2 |
| Brightness 白度 | % | ≥76 | ≥76 | ≥76 | ≥76 | ≥76 | ≥76 | ≥76 | ≥76 |
| Roughness 粗糙度 (1000cpm) | um | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 |
| IGT * IGT拉毛速度 | m/s | ≥1.0 | ≥1.0 | ≥1.0 | ≥1.0 | ≥1.0 | ≥1.0 | ≥1.0 | ≥1.0 |
| Stiffness (CD) 横向挺度* | mN.m | ≥2.3 | ≥2.5 | ≥3.5 | ≥4.0 | ≥5.5 | ≥6.0 | ≥9.0 | ≥12.0 |
| Cobb(1min) 吸水值(正面)* | g/m² | ≤50 | ≤50 | ≤50 | ≤50 | ≤50 | ≤50 | ≤50 | ≤50 |
| Cobb(1min) 吸水值(底) | g/m² | ≤120 | ≤120 | ≤120 | ≤120 | ≤120 | ≤120 | ≤120 | ≤120 |
| Gloss 光 泽 度 * | % | ≥35 | ≥35 | ≥35 | ≥35 | ≥35 | ≥35 | ≥35 | ≥35 |
| K&N 吸 墨 性 * | % | 3-14 | 3-14 | 3-14 | 3-14 | 3-14 | 3-14 | 3-14 | 3-14 |
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