240gsm White Top Testliner Paper – Premium Coated Kraft Board Made from Recycled Pulp (WTL)
Specification of 240 Gsm White Top Testliner Paper Top Quality Coated Kraft Board Recycled Pulp WTL
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 |
Features of White Top Linerboard/WTL
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.
Key Features:
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.
Application of White Top Testliner Board/WTL
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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