What is Duplex Board?
Duplex board is a specialized grade of heavy-duty paperboard characterized by its two-layer construction. Often referred to as “doubled-sided” board, it is engineered by bonding two distinct layers of paper or pulp together to create a durable, stiff, and high-quality material primarily used in the packaging and printing industries.
Amar Trading Company has been a leading name in providing top-tier duplex paperboard solutions. Our duplex boards, available in both white back and grey back, and are the industry standard for strength, printability, and versatility. Crafted from high-quality recycled pulp, they offer an eco-friendly and cost-effective solution for all your packaging and printing needs
Grey Back Duplex Board
Grey Back Duplex Board is a versatile and cost-effective packaging material widely used across printing and packaging industries. At Amar Trading Co., we supply premium-grade Grey Back Duplex Boards known for their strength, smooth surface, and excellent printability—perfect for all box-making and industrial applications
white Back Duplex Board
White back duplex paper combines the strength and versatility of duplex paper with a bright white surface on one side.This type of paper has a different texture, with a white coating on one side and awhite finish on the other. Its double-sided nature makes it ideal for numerous applications, including packaging, printing and crafts. Whether used in sturdy cardboard boxes or to create high-quality prints with vibrant colors, white-backed duplex paper offers a reliable solution.
Eco-Friendly
Most duplex boards are made from recycled paper pulp, making them a sustainable choice for "green" packaging initiatives.
High Stiffness
Its multi-layered structure provides excellent structural integrity, ensuring that boxes maintain their shape during shipping and handling.
Superior Printability
The coating is smooth, clean and neat, it can adapt the superior ink holdout, ensuring sharp, vibrant, multicolor and high speed printing
Technical Specification:
| Feature | White Back Duplex Board | Grey Back Duplex Board |
| Material | Recycled Pulp with White Coating | Recycled Pulp with Grey Coating |
| GSM Range | 200 GSM – 500 GSM & above | 200 GSM – 500 GSM & above |
| Surface | High-Gloss, Smooth White Surface | Smooth, Coated Surface |
| Back | Clean, White Finish | Uniform Grey Finish |
| Key Properties | Excellent printability, High brightness, Superior folding endurance | High bulk, Good stiffness, Cost-effective |
| Standard Sizes | Reels & Sheets (Custom sizes available upon request) | Reels & Sheets (Custom sizes available upon request) |
| Applications | Pharmaceutical packaging, Cosmetics boxes, Stationery, Food & beverage cartons, Garment boxes | Shoe boxes, Electrical goods packaging, Toy boxes, General packaging, Industrial cartons |
Core Characteristics & Benefits
※Environmental protection, high rigidity
※Excellent printing effect and good brightness.
※Good surface smoothness
※Good stiffness and folding
※Stable ink absorption.
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