INTRODUCTION
Grey board is a recyclable paper-based material made from 100% waste paper. It offers exceptional durability while maintaining eco-friendly properties. This guide covers key technical specifications, applications, and supplier selection criteria.
SECTION 1: TECHNICAL SPECIFICATIONS
1.1 Material Composition
- 100% recycled fiber content
- Available grades: Single Grey (120-150g/m²), Double Grey (150-200g/m²), Full Grey (≥200g/m²)
1.2 Key Metrics
- Thickness Tolerance: ±0.5mm (ASTM D-645)
- Moisture Content: 7-14% (ISO 287)
- Burst Strength: ≥120N/m (ASTM D-3763)
1.3 Common Applications
- Luxury packaging: Cosmetic cases, wine boxes
- Electronics cushioning: Smartphone inserts, tablet protectors
- Architectural displays: POP displays, exhibition boards
SECTION 2: DIFFERENTIATORS
2.1 Environmental Compliance
- FSC/COC certified supply chain
- REACH/RoHS compliant for heavy metals
2.2 Performance Advantages
- 30% higher compression strength vs. standard cardboard
- Moisture-resistant coating options (ideal for humid environments)
2.3 Customization Capabilities
- Die-cutting precision: ±0.1mm tolerance
- Surface treatments: UV coating, matte laminating, spot UV
SECTION 3: PURCHASING GUIDE
3.1 Quality Verification Checklist
- Check for delamination or black spots (visual inspection)
- Test edge curl resistance (≥3mm curl allowed)
- Compression recovery test (must retain ≥90% shape after 24h)
3.2 Supplier Evaluation Criteria
- Minimum Order Quantity: 500kg (standard) to 2000kg (bulk orders)
- Lead Time: 15-30 days (depends on customization)
- Certifications: ISO 9001, FSC-COC, SGS
SECTION 4: INDUSTRY TRENDS
4.1 Market Drivers
- Global plastic packaging ban (EU Directive 2019/904)
- 12% CAGR growth in sustainable packaging (2023-2030)
4.2 Innovation Opportunities
- Antistatic grey board for electronics packaging
- Flame-retardant grades for commercial buildings
