Key Applications
Packaging:
Rigid boxes for luxury goods (cosmetics, electronics, pharmaceuticals).
Book covers, ,and paper cores for textiles/film rolls.
E-commerce cushioning and pallet sheets (e.g., 3–5 mm thick industrial grades).
Industrial Use:
Partition boards in furniture shipping.
Agricultural packaging (e.g., seed boxes).
Specialized Products:
Laminated with decorative papers (e.g., for gift boxes).
Coated grey board with white top layers for printing (e.g., cereal boxes).
3. Production Process in Guangdong
Guangdong is a major global producer, accounting for ~35% of China's grey board output (2024 data). Key steps:
Pulping: Recycled wastepaper is sorted, de-inked, and pulped into grey furnish.
Forming: Multi-layer machines (e.g., Fourdrinier) build the board's core and liners.
Example: Lee & Man Paper's 600,000 TPY grey board line in Dongguan uses 100% OCC pulp.
Calendaring and Cutting: Boards are smoothed and cut into sheets (standard sizes: 787×1092 mm, 889×1194 mm).
Optional Coating: White top layers (clay or polymer coatings) are added for printability (e.g., Nine Dragons' white-lined grey board).
4. Major Enterprises in Guangdong
Nine Dragons Paper (Holdings) Limited:
Produces grey board with virgin/Recycled pulp blends.
Capacity: ~2.8 million tons/year across Guangdong mills.
Lee & Man Paper Manufacturing:
Focuses on high-stiffness grey board for industrial packaging.
Dongguan plant uses energy-efficient wet-end additives to reduce grammage by 10–15%.
Guangzhou Paper Group:
Specializes in grey board for high-end bookbinding (e.g., 600–1200 gsm grades).
5. Technical Trends
Lightweighting: Brands like P&G demand thinner boards (e.g., 250 gsm vs. 300 gsm) to reduce shipping costs while maintaining strength.
Surface Enhancement:
Nano-coatings (e.g., silicon dioxide) improve water resistance for food packaging.
UV-curable coatings enable high-gloss finishes without lamination.
Smart Integration:
RFID-enabled grey board for anti-counterfeit packaging (trialed by electronics brands in Shenzhen).
6. Environmental Practices
Circular Economy:
Guangdong mills source ~90% of pulp from domestic/imported wastepaper (e.g., Jinzhou Paper's closed-loop recycling system).
Energy savings: Cogeneration plants at Zhongtang Town mills reduce carbon emissions by 22 kg/ton of board.
Regulatory Compliance:
All major mills meet GB 3544-2020 (papermaking wastewater standards).
Green labels: FSC-certified grey board production is rising (e.g., Lee & Man's chain-of-custody certification).
7. Market Dynamics
Domestic Demand: Driven by e-commerce (15% annual growth in packaging grey board) and luxury retail.
Exports: Guangdong's grey board is exported to SE Asia (45% of exports), Europe (22%), and Africa (18%), priced at US$400–650/ton (FOB Guangzhou).
Challenges:
Competition from plastic-based rigid packaging (e.g., PET boxes).
Raw material fluctuations (OCC prices rose 18% in 2024).
8. Future Outlook
Sustainability-Driven Growth: Government mandates (e.g., China's "Plastic Reduction Order") will boost demand for recyclable grey board in food packaging (CAGR: 8–10% through 2030).
Technological Upgrades:
AI-driven quality control systems (e.g., vision cameras for sheet thickness monitoring).
Bio-based adhesives (e.g., starch-based) to replace petroleum-derived coatings.
Global Expansion: RCEP tariffs reductions will enhance access to ASEAN markets for Guangdong's high-quality grey board.
Place contact us
WhatsApp：(+86)18933510649
email：02@songhongpaper.com
website：https://www.grayboardpaper.com/
address：(Factory Building) Hengyu Road 4th, Sandong Digital Park, Huicheng District, Huizhou City, Guangdong Province
YouTube：https://www.youtube.com/@SonghongPaperCardboard
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