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| Categories | White Top Testliner |
|---|---|
| Brand Name: | CHINA PAPER |
| Model Number: | White Top Linerboard |
| Certification: | SGS,FDA,FSC |
| Place of Origin: | CHINA |
| MOQ: | 25 TON |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Delivery Time: | 30 DAYS |
| Packaging Details: | PE film wrapped, 4 angles protector, baled on strong wooden pallets |
| Name: | White Top Linerboard /WTL/Coated Kraft Board |
| Material: | Recycled pulp |
| Whiteness: | 82%±2% |
| Weight: | 110-235gsm |
| Size: | 600*900mm, 700*1000mm, 787*1092mm, 880*1194mm or width >600mm in roll size, etc. |
| Packing: | In roll or In pallet sheet or In ream wrapped |
| Load qty: | 15-17 tons per 20FT; 25 tons per 40FT |
| Company Info. |
| China Paper Company Limited |
| View Contact Details |
| Product List |
240gsm White Top Testliner Paper – Premium Coated Kraft Board Made from Recycled Pulp (WTL)
( Email us for more information of White Top Testliner Board/WTL )
| Product name | White Top Linerboard/WTL |
| Gram | 110g |
| Gram | 125g |
| Gram | 140g |
| Gram | 170g |
| Gram | 180g |
| Gram | 200g |
| Gram | 220g |
| Gram | 235g |

White Top Linerboard (WTL) is a high-quality, coated paperboard typically used in packaging applications. It is made with a white, smooth coating on the top layer, while the bottom layer is typically made from kraft or recycled pulp for strength and durability.
Smooth and Coated Top Surface:The top layer of White Top Linerboard is coated for a smooth, clean surface that enhances printability and ensures vibrant color reproduction. This makes it ideal for high-quality graphics and detailed designs.
Strong and Durable:The kraft or recycled pulp used in the bottom layer provides strength, ensuring excellent tear resistance and rigidity. It is suitable for heavy-duty packaging applications, particularly for products that require robust protection.
Eco-Friendly:Made from recycled pulp, WTL offers an eco-friendly packaging solution that reduces environmental impact while still maintaining high performance.
Certification: May have certifications such as ISO9001, ISO14000, ISO18000, and SGS.
Summary: WTL is a packaging material with a white printing surface on top of a kraft base sheet. It offers excellent printability, strength, and visual appeal for packaging applications requiring high-quality graphics and durability.
White top testliner board (WTL) delivers high-performance versatility across multiple sectors due to its bleached printable surface + kraft base structure. Key applications include:
1. Premium Paper Bags
Food Delivery Bags: 150-200gsm grades with water-resistant coating
(Cobb60 ≤20 g/m²)
Luxury Shopping Bags: Supports HD flexo printing (175 LPI) for
brand logos, load capacity 8-12kg
2. Commercial Envelopes
Padded Mailers: E-flute corrugated WTL with burst strength ≥300 kPa
Document Envelopes: Smooth surface (≤1.5μm Parker) for laser
addressing
3. Food Packaging
Food Type
Dry Snack Boxes
Frozen Food Cartons
Seafood Packaging
4. Daily Product Cartons
Cosmetic Boxes: Metallic ink compatibility (Pantone 8001-8029)
Detergent Packs: Wet-strength additives (wet tensile ≥45 N/m)
5. Specialized Containers
Shoe Boxes: B-flute construction (ECT ≥14 kN/m), 4-color process
printing
Electronics Trays: Static-dissipative treatment (10⁸-10¹⁰ Ω/sq)




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