110-235gsm Hot Sale White Top Testliner & Brown Kraft Paper Competitive Price Versatile Applications
Specification of White Top Linerboard/WTL
110-235gsm Hot Sale White Top Testliner & Brown Kraft Paper Competitive Price Versatile Applications
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| Product name | White Top Linerboard/WTL |
| Gram | 110g |
| Gram | 125g |
| Gram | 140g |
| Gram | 170g |
| Gram | 180g |
| Gram | 200g |
| Gram | 220g |
| Gram | 235g |
Features of White Top Linerboard/WTL
1. Premium Printing Surface
Coated White Top Layer: 20-30gsm bleached kraft coating with Parker smoothness ≤1.8μm
Enhanced Color Gamut: Achieves 98% Pantone spot color reproduction (ΔE≤1.2)
High Opacity: >95% light blocking for vibrant graphics
2. Reinforced Kraft Base Sheet
Base Weight: 150-400gsm unbleached kraft (≥40 N·m/g ring crush)
Moisture Resistance: Cobb60 ≤25 g/m² (ISO 535)
Tear Strength: ≥1,000 mN (ISO 1974)
3. Engineered Multi-Ply Construction
3-5 Layer Bonding:
Top: Bleached printing layer
Middle: OCC recycled core
Base: Virgin kraft backing
Delamination Resistance: Inter-ply bond ≥300 J/m² (TAPPI T541)
Application of White Top Testliner Board/WTL
White Top Testliner Board is highly versatile and widely used across various industries due to its strength and excellent printability. Key applications include:
Paper Bags: Ideal for high-quality, durable paper bags used in retail and packaging.
Envelopes: Perfect for producing sturdy and professional envelopes.
Food Packaging: Suitable for various food packaging needs, ensuring safety and durability.
Daily Product Cartons: Commonly used for packaging everyday consumer products.
Seafood Packaging: Designed for moisture-resistant seafood packaging cartons, ensuring freshness and protection.
Shoeboxes: Used in the production of strong, visually appealing shoeboxes.
With its durability, smooth surface, and ability to hold high-quality prints, White Top Testliner Board is a reliable choice for diverse packaging and printing applications.
4. Flexible Size Options
FormatSpecificationsApplication Fit
Reels/Rolls Width: 800-2,800mm
Core ID: 76/152mm Flexo printing lines
Sheets Sizes: 700x1000mm to 1100x1600mm
Caliper: 0.25-0.80mm Die-cutting operations
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