Best Carpentry Service in India.

Contact : +91 90337 34345

Types of Duplex Board

Because it has two layers or plies, it is referred to as a duplex board.   The coated duplex board has a glossy coated surface on one side for better printability. A  Duplex board is a less costly variation of a whiteboard featuring an identical top finish that gives a printable surface identical to that of the more costly whiteboard.

A Duplex board is a kind of cardboard or paperboard. The board's outside is treated to make it a more water-resistant structure and to provide it with a lustrous finish, but now even untreated duplex board is sturdy sufficient to manufacture disposable cups and for other applications.

Duplex board is durable, thin, and capable of taking on a dazzling white look. It is frequently employed to make packages for a range of little items. It is frequently used in the packaging industry, for example. It is also utilized in the production of clothing cartons and cigarette packets, as well as disposable plates and containers, and in the foodservice sector.

Depending upon their usage, duplex boards have evolved and are now available in different types. Each duplex board has a specific application area and hence serves a certain sector better than the other.

Different Types of Duplex Boards

The most common types of duplex boards are

  • White Back Duplex Boards
  • Grey Back Duplex Boards
  • Uncoated Duplex Boards
  • Coated Duplex Boards
  • Kraft Papers

White Back Duplex Boards

The coatings of white-back duplex board sheets are sleek and shiny, with such a shiny appearance on both ends.

The duplex boards are composed of high-quality cellulose and are used to package sensitive products such as apparel, jewelry, presents, cards, and so on. It has a glossy look and is coated with brilliant white pigments, which allows for enhanced printability.

Grey Back Duplex Boards

Grey Back Duplex Board is a form of a board that is called so due to its grey color on both faces. The exterior side of the board is typically coated with a glossy grey appearance to give it a premium finish. For improved printability, the duplex coated board has a glossy coated surface on one side. 

Grey back duplex paper boards, also called HWC Duplex Paper Boards, are made from different kinds of fiber materials, with the top layer made of virgin recycled paper and the bottom layer made of grey waste paper.

Some of the application areas include color carton printing, card printing, offset printing, day-to-day necessities wrapping, household appliance packaging, pharmaceutical/health care product packaging, packaged food, toy packaging, Gift packaging, ceramic packaging, stationery packaging, beverage packaging, etc.

Uncoated Duplex Boards

Because an uncoated board lacks a glossy coating, it appears coarser and much grainier than paperboard. In comparison to the most recent alternatives, types, and appearances of coated paper, they could be described as relatively traditional. It also comes in a variety of qualities and finishes, offering it significantly greater versatility and flexibility than the glossy board.

The uncoated paper produces significantly greater sharpness and legibility in printed texts. This is why they are employed in print media and publications, such as magazines, stationery, diaries, and textbooks, among other things. Uncoated paper is the preferred option for printing mostly text-based tasks.

Coated Duplex Boards

It contains a surface material or polymeric coating, as the name implies, that assists in the development of some attributes like shininess, sleekness, and sturdiness, albeit it usually happens at the cost of ink absorbency. Coated paper is composed of much more small fibers than longer fibers, and the infill is held together by a binder material, that can be organic or inorganic. 

A coating is applied to the cellulose, which results in better printability and sharpness. This is due to the fact that the ink stays on the top, giving it a brighter and more colorful post-printing appearance. It has an intrinsically high-quality print.

They are primarily utilized in the package business to wrap foods, medication, clothing, and footwear, among other things. They are also accessible in multiple grades, with higher-grade coated papers being suitable for luxury package options as well as in high-quality printing like flyers.

Kraft Duplex Boards

The sulfate kraft process, which comprises the phase transition of wood pellets into wood pulps, is used to make kraft paper. Un-treated kraft paper has a light brown tint. Kraft paper is the most durable of the fundamental packing materials, making it a good packaging option when durability is required.

Kraft duplex board may be used for many things, like supermarket bags and packaging sheets. It is also used to make fruit platters, clothing inlays, confectionery packaging, disposable cutleries, etc.


Duplex boards have grown to provide versatile solutions to modern world needs. Given the impact on nature, most manufacturers now have turned to environment-friendly ways of creating high-quality duplex boards. These duplex boards are not only “greener” but are also enhanced to cater to each need efficiently.