White board paper
White board paper is a common type of paper used for printing and packaging, known for its high stiffness and smooth surface. It is widely used for making packaging boxes, book covers, advertising posters, and more. Below is a detailed introduction to white board paper:
1. Definition
White board paper is a type of paperboard with a single smooth side, featuring a white or colored coating on the front and typically a gray or natural color on the back. It is characterized by its flat, smooth surface, making it suitable for high-quality printing.
2. Features
High Stiffness: White board paper is rigid and ideal for making packaging boxes or display materials that require strength.
Excellent Printability: Its smooth surface allows for fine printing with high color accuracy.
Ease of Processing: It can be easily cut, folded, and glued, making it suitable for various packaging and binding needs.
Eco-Friendliness: Some white board paper is made from renewable materials, meeting environmental standards.
3. Types
Based on usage and performance, white board paper can be categorized as follows:
Single-Sided White Board Paper: Only one side has a white coating, while the other side is gray or natural in color, commonly used for packaging boxes.
Double-Sided White Board Paper: Both sides have a white coating, suitable for high-end packaging requiring double-sided printing.
Gray-Back White Board Paper: The back is gray, and the front is white, often used for general packaging and printing.
White-Back White Board Paper: Both sides are white, suitable for premium printing and packaging.
4. Applications
White board paper is widely used in the following fields:
Packaging Industry: Such as packaging boxes for food, medicine, cosmetics, and electronic products.
Printing Industry: Such as book covers, brochures, posters, business cards, etc.
Advertising Industry: Such as display stands, billboards, promotional materials, etc.
Stationery Industry: Such as folders, notebook covers, etc.
5. Production Process
The production of white board paper typically involves the following steps:
Pulping: Using wood pulp, recycled paper pulp, and other raw materials to create paper pulp.
Coating: Applying a white or colored coating to the surface of the paperboard to enhance smoothness and printability.
Calendering: Using a calender to make the paperboard surface even smoother.
Cutting: Cutting large rolls of paperboard into the required sizes.
6. Considerations for Purchase
Grammage: The grammage of white board paper usually ranges from 200g/m² to 400g/m². Choose the appropriate grammage based on the intended use.
Whiteness: Select the whiteness level according to printing needs, with higher whiteness required for premium printing.
Stiffness: Packaging paper requires higher stiffness to ensure the strength of the final product.
Eco-Certifications: Choose white board paper that meets environmental standards, such as FSC-certified products.
7. Market Status
White board paper is an important material in the packaging and printing industries. With increasing environmental awareness, renewable and biodegradable white board paper is gradually becoming a market trend.
In summary, white board paper is a versatile, high-performance paperboard widely used in packaging, printing, advertising, and other fields. Its excellent printability and processing properties make it an indispensable material in modern industry.