Product Overview
Gray cardboard is a widely used packaging material, typically manufactured from recycled waste paper. As an environmentally friendly option, it serves as a sustainable choice for various packaging applications. Gray cardboard comes in multiple classifications, including single gray, double gray, and full gray, catering to diverse application requirements.
1.Product Characteristics
- **Superior Physical Properties**: Gray cardboard features a smooth surface, excellent stiffness, and resistance to deformation, delamination, and bending. These attributes ensure reliable support for packaging or other applications. It is available in various thicknesses and weights; generally, higher weight correlates with greater thickness and strength.
- **High Cost-Effectiveness**: Compared to premium cardboard materials, gray cardboard offers competitive pricing while maintaining high performance. This ensures product quality and helps users effectively manage costs.
- **Environmental Sustainability**: Produced from recycled waste paper, gray cardboard aligns with modern society's demand for sustainability. Its eco-friendly nature reduces environmental impact and supports sustainable development initiatives.
- **Excellent Processability**: Gray cardboard is easy to cut, fold, and print, making it suitable for a wide range of processing techniques. It accommodates packaging designs of varying shapes and sizes and allows for surface printing and decoration, enhancing the aesthetic appeal of products.
2.Product Specifications
The basis weight of gray cardboard typically starts at 300g/m² and above. Common thickness specifications include: 0.45mm (300gsm), 0.6mm (400gsm), 0.8mm (533gsm), 0.9mm (600gsm), 1.2mm (780gsm), 1.3mm (850gsm), 1.4mm (900gsm), 1.7mm (1100gsm), 2mm (1300gsm), and 2.3mm (1500gsm). Customized options are available for special weights and sizes based on customer requirements. Standard sheet sizes include 700x1000mm, 787x1092mm, and 889x1194mm. Roll widths are available in 700mm, 787mm, 889mm, 1000mm, 1092mm, and 1194mm.
3.Application Fields
- **Packaging Industry**: Widely utilized for packaging electronic products, cosmetics, food, and more, gray cardboard provides robust protection and support. Its surface can be printed and decorated to enhance product attractiveness.
- **Bookbinding**: Often employed for book covers, binders, and folders, gray cardboard's rigidity and stability safeguard internal pages while enabling decorative enhancements such as printing and embossing to elevate book quality.
- **Display and Advertising**: Suitable for creating display shelves, billboards, poster boards, and other promotional materials. Its versatility allows for customization into various shapes and forms to meet diverse display needs.
- **Craft Production**: Extensively applied in crafting models, puzzles, cards, photo frame backplanes, and other decorative items. Gray cardboard provides a sturdy foundation and enhances ornamental value through painting and embellishment.
4.Packing Method
- Flat paper is typically wrapped in PE film, with corner guards protecting edges and secured on sturdy wooden pallets to prevent damage during transportation and storage.
- Web paper is enveloped in PE film, safeguarded by circular protection plates at both ends, and fixed on wooden pallets to ensure integrity during handling and storage.
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