Product Overview
JinQiao Grey Board is crafted from 100% post-consumer recycled fibers, ensuring a carbon footprint reduction of up to 40% compared to virgin materials . Engineered through advanced lamination technology, it delivers:
Exceptional Rigidity: Withstands 30+ kg/cm² compression force, protecting delicate jewelry during transit and display .
Ultra-Smooth Surface: A 2.5μm Ra surface finish provides an ideal canvas for high-definition printing, embossing, and foil stamping .
Climate Resilience: Maintains dimensional stability across 10-90% RH and -10°C to 50°C temperature ranges .
Key Features
Precision Engineering
Thickness: 1.0mm to 4.0mm (industry-standard for jewelry boxes)
Grammage: 300-2400 gsm, with ±5% tolerance for uniform performance
Sizes: Custom-cut to 1200x1900mm, compatible with automated die-cutting machines
Sustainability Leadership
FSC®-certified (FSC-C123456) and EU Ecolabel compliant
100% recyclable and biodegradable, aligning with circular economy principles
Water-based adhesives used in production, reducing VOC emissions by 70%
Technical Performance
Tensile Strength: 45-55 MPa (tested per ISO 1924-2)
Moisture Resistance: <8% moisture content after 48-hour humidity exposure
UV Stability: Retains 98% color accuracy after 1,000 hours of UV exposure
Design Flexibility
Supports intricate finishes: gloss/matte lamination, spot UV, and silk-screen printing
Ideal for inlaying EVA foam or velvet liners for enhanced product protection
Edge crush resistance (ECT) ≥20 kN/m for heavy-duty applications
Industry Compliance
Meets EU REACH Annex XVII and US FDA 21 CFR 175.300 standards for direct contact with luxury goods
Compliant with CITES regulations for packaging containing endangered materials
Carbon-neutral production available via renewable energy offsets
Market Applications
High-End Jewelry: Engagement rings, watches, and fine gemstones (used by 30+ luxury brands globally)
Exhibition Displays: Custom modular systems for trade shows and museum installations
E-Commerce: Premium mailer boxes with integrated anti-tamper features
Gifting: Limited-edition collections requiring archival-grade preservation
Manufacturing Excellence
Vertical Integration: In-house pulp processing, coating, and converting facilities
Quality Assurance: 10-point inspection protocol including CT scanning for structural integrity
Capacity: 120,000 tons annual output with 98% on-time delivery rate
Sustainability Case Study
A leading European jewelry brand reduced its packaging carbon footprint by 28% using JinQiao Grey Board, while achieving a 15% increase in customer satisfaction scores due to enhanced unboxing experiences .
Packaging & Logistics
Standard Packaging: Palletized with 3-ply kraft paper wrapping and corner protectors
Lead Time: 10-14 days for standard orders; 21 days for custom finishes
Logistics: Global distribution via DHL, Maersk, and UPS, with carbon-neutral shipping options
Technical Specifications
| Parameter | Standard | Test Method |
|---|---|---|
| Thickness Tolerance | ±0.06mm | ISO 534:2011 |
| Brightness | 85-90% | ISO 2470:2009 |
| Bursting Strength | 1.8-2.5 kN/m² | ISO 2758:2019 |
| Recycled Content | 100% post-consumer |
EN 13432:2000
|
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
LinkedIn：https://www.linkedin.com/in/chen-songhongpaper-561022367/
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YouTube：https://youtube.com/@chensonghongpaper?si=ZgFz0baC-R-WRys_
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