FSC 200gsm 450gsm C1S Grey Back Duplex Board Jumbo Roll 1300mm Width Custom Carton Paper
Price:
Negotiation
MOQ:
1TONS
Delivery Time:
7-35Days
Brand:
Sunxiang
Product Description
FSC 200gsm 450gsm C1S Grey Back Duplex Board Jumbo Roll
C1S Grey Back Duplex Board, also known as clay coated single-side grey back paper, is a premium recycled paperboard designed for printing and packaging applications. Featuring a smooth coated top side and uncoated grey back side, this duplex board delivers excellent water resistance, outstanding folding endurance, and stable printing performance.
Product Specifications
| Product Name | C1S Grey Back Duplex Board / Clay Coated Grey Back Paper |
| Basis Weight | 200gsm, 230gsm, 250gsm, 300gsm, 350gsm, 400gsm, 450gsm (Above 450gsm support lamination) |
| Material | 100% Recycled Wood Pulp |
| Standard Roll Width | 1000mm, 1100mm, 1160mm, 1300mm (Custom sizes available) |
| Standard Sheet Size | 61×86cm, 70×100cm, 57×85cm, 60×90cm |
| Container Loading Capacity | 20FT: 18-20 Tons | 40FT: 25-26 Tons |
| Free Sample | A4 free samples available; large sheet/roll samples support customized provision |
Technical Parameters
| Properties | Unit | Standard Value |
|---|---|---|
| Grammage Tolerance | g/m² | Strict range for each gsm grade (193-465g/m²) |
| Caliper Tolerance | μm | 230±15 ~ 550±15 (Depends on gsm) |
| Moisture Content | % | 6.5±1.5 ~ 8.0±1.5 |
| Taber Stiffness (SD/MD) | g.cm | 13/26 ~ 85/170 (Different for each weight) |
| Top COBB Value | g/m² | ≤50 |
| Back COBB Value | g/m² | ≤300 |
| Surface Roughness | μm | ≤2.0 |
| Top Brightness | % | ≥76 |
| Folding Endurance | times | ≥12 |
| 75° Gloss | % | ≥35 |
| Printing Gloss | % | ≥80 |
| Ply Bonding Strength | J/m² | ≥130 |
| Blister Speed | m/s | ≥0.9 |
Key Features
- Superior Durability: Excellent folding resistance and structural stiffness, not easy to crack or deform during die-cutting and folding processing
- Water & Moisture Resistance: Stable COBB value ensures good water repellency, adapts to humid transportation and storage environments
- Premium Printing Performance: Smooth coated top surface with high flatness and gloss, supports offset printing and color printing with clear patterns
- Eco-Friendly Material: Made of pure recycled wood pulp, environmentally friendly and cost-effective
- High Customization: Supports custom roll width, sheet size and lamination service for ultra-thick specifications
Applications
- Food packaging: Coffee boxes, tissue boxes, shoe boxes, general food cartons
- Printing products: Wall calendars, desk calendars, printed packaging boxes
- Industrial & garment use: Clothing shaping boards, shoe insole molds, lining support materials
- General rigid packaging: Various customized gift boxes and daily packaging cartons
Packaging Details
- Sheet Packing: Wrapped with waterproof kraft paper and plastic film, fixed on reinforced wooden pallets with four-corner protectors for anti-collision and waterproof protection
- Roll Packing: Outer wrapped with waterproof kraft paper or protective film, packed with wooden pallets or pallet-free packaging as required
Our Advantages
- Rich Manufacturing Experience: Factory established in 2005, specializing in various paperboard production for over 18 years
- Strong Production Capacity: Monthly output up to 10,000 tons, fast customization lead time (7-10 days for special sizes)
- One-stop Service: Equipped with lamination and die-cutting machines, supports deep processing to provide finished cutting products directly
- Global Market Coverage: Main markets covering South Asia, Middle East, South America, Africa and Southeast Asia with stable export experience
- Professional After-sales Team: Standardized production inspection and full-process order tracking service
Frequently Asked Questions
Can I get free samples?
Free A4 size samples are provided, customers only need to bear the freight. Large sheet or roll samples are available upon negotiation.
What is your delivery time?
Standard orders take 10-15 working days after deposit confirmation. Special customized sizes can be completed within 7-10 days.
What are your payment terms?
Mainly T/T (30% deposit, balance before shipment); Western Union is acceptable for small orders.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Sunxiang Industry (International) Limited
Location
No. 45, Yanjiang North 2nd Road, Gaobu Town, Dongguan City, Guangdong Province, China
Contact Person
Mary