China Paper Company Limited
China Paper Company Limited
Add to Cart
170gsm Excellent Stiffness White Top Test Liner (WTL) For Packages Boxes
( 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 |
WTL is a multi-ply paperboard with a white printed side overlaid on a kraft paper base. Designed for post-print and direct-print applications, our white top sheet has a smooth, glossy surface that is ideal for high-quality, multi-color graphics commonly found on consumer retail corrugated packaging.
Printed side: The top layer of paperboard is white, which provides excellent printability and vibrant colors in post-print and direct-print applications. Provides a visually attractive surface for packaging designs.
Kraft base paper: The base paper of paperboard is made of kraft paper, which provides strength, durability, and stability to the packaging material. The kraft base ensures that the paperboard can withstand the rigors of shipping and handling.
Multi-ply construction: The white top layer of paperboard is typically composed of multiple layers or plies bonded together. The exact number of plies may vary depending on the strength and performance requirements required.
Certifications: ISO9001, ISO14000, ISO18000, SGS
White cardboard has a wide range of useages, including high-quality paper bags, envelopes, different types of food packaging, daily necessities cardboard boxes, seafood packaging boxes and shoe boxes.
Key Use Case Highlights
Seafood Packaging
Tech Specs: Salt-spray coating (ASTM B117), 250kPa puncture strength
Benefit: Survives 18mo in high-humidity ports
E-commerce Shoe Boxes
Tech Specs: B-flute ECT≥14 kN/m, CMYK + Pantone printing
Benefit: Withstands 5+ reuse cycles (ISTA 3A testing)
Pharmaceutical Cartons
Tech Specs: FDA-compliant surface, ≥200kPa burst strength
Benefit: Tamper-evident crease designs
