China Paper Company Limited
China Paper Company Limited
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Customized Size White Top Test Liner For All Kind Of Boxes
| Product name | White Top Linerboard/WTL |
| Gram | 110g |
| Gram | 125g |
| Gram | 140g |
| Gram | 170g |
| Gram | 180g |
| Gram | 200g |
| Gram | 220g |
| Gram | 235g |
I. Core Features
| Attribute | Technical Specification |
|---|---|
| Layered Structure | • Top Layer: Bleached kraft pulp (70-80 ISO brightness) |
| Strength Metrics | • Burst Strength: 560-700 kPa |
| Surface Performance | • Printability: Supports 175 LPI HD printing (ΔE≤1.2) |
| Environmental Durability | • Moisture Resistance: Cobb60 ≤25 g/m² |
| Certifications | FDA CFR 21 (food contact) |
| Sector | Use Cases & Technical Advantages |
|---|---|
| Food & Beverage | • Frozen Seafood Boxes: Salt-spray resistant coating, 18mo+ lifespan |
| E-commerce & Retail | • Luxury Shoe Boxes: B-flute ECT≥14 kN/m, 4-color metallic prints |
| Industrial Packaging | • Heavy-Duty Shipping: Double-wall EB-flute (ECT≥40 kN/m), 40kg load capacity |
| Sustainable Solutions | • Recyclable Food Containers: FSC Mix base + PLA lamination |
