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FSC Clay Coated Single Side Grey Back Paperboard Grey Back Duplex Board 230gsm Jumbo Roll

FSC Clay Coated Single Side Grey Back Paperboard Grey Back Duplex Board 230gsm Jumbo Roll

  • FSC Clay Coated Single Side Grey Back Paperboard Grey Back Duplex Board 230gsm Jumbo Roll
  • FSC Clay Coated Single Side Grey Back Paperboard Grey Back Duplex Board 230gsm Jumbo Roll
  • FSC Clay Coated Single Side Grey Back Paperboard Grey Back Duplex Board 230gsm Jumbo Roll
  • FSC Clay Coated Single Side Grey Back Paperboard Grey Back Duplex Board 230gsm Jumbo Roll
  • FSC Clay Coated Single Side Grey Back Paperboard Grey Back Duplex Board 230gsm Jumbo Roll
FSC Clay Coated Single Side Grey Back Paperboard Grey Back Duplex Board 230gsm Jumbo Roll
Product Details:
Place of Origin: China
Brand Name: Sunxiang
Certification: SGS，FSC，ISO
Model Number: SX09
Payment & Shipping Terms:
Minimum Order Quantity: 1TONS
Price: Negotiation
Packaging Details: Sheet,Roll
Delivery Time: 7-35Days
Payment Terms: TT，LC
Supply Ability: 1000TONS
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Detailed Product Description
Paper Name: C1S Grey Back Duplex Board Grammage: 200-450gsm
Color Options: White, Grey, Black Standard Sheet Size: 787*1092mm, 889*1194mm
Material: 100% Recycled Wood Pulp Package Style: Sheets Or Rolls
Printing Method: Offset Printing Delivery Date: 7 - 20days
Highlight:

FSC clay coated grey back paperboard

,

single side duplex board 230gsm

,

jumbo roll grey back duplex board

FSC Clay Coated Single Side Grey Back Paperboard
C1S Grey Back Duplex Board 200gsm-450gsm Jumbo Roll
Product Overview
C1S Grey Back Duplex Board is single-side clay coated paperboard produced from 100% recycled wood pulp with FSC certification. The coated top surface delivers superior printing effect while the reverse side is natural uncoated grey back. It features stable thickness, great folding endurance and controlled water-absorption performance. Suitable for offset printing, die-cutting and box forming. Multiple grammages and custom sizes are available, widely used for packaging, printing and industrial backing applications.
Product Specifications
Item Details
Product Name C1S Grey Back Duplex Board / Clay Coated Single-Side Grey Back Paperboard
Grammage 200gsm, 230gsm, 250gsm, 300gsm, 350gsm, 400gsm, 450gsm
Lamination service available for weight above 450gsm
Raw Material 100% Recycled Wood Pulp, FSC Certified
Surface C1S: Coated top, uncoated grey back
Standard Jumbo Roll Width 1000mm, 1100mm, 1160mm, 1300mm, custom width supported
Standard Sheet Size 61×86cm, 70×100cm, 57×85cm, 60×90cm
Sample Free A4 samples, buyer covers courier freight; large sheet/roll samples negotiable
Lead Time 10-15 working days for standard orders; 7-10 working days for custom sizes
Payment T/T (30% deposit, balance before shipment), Western Union for small orders
Technical Parameters
Property Unit Standard Value
Grammage Tolerance g/m² Strict tolerance 193-465g/m² per grade
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 (varies by 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
  • Excellent printing performance: Smooth coated top surface, high gloss, delivers sharp graphics for offset & color printing
  • High structural stiffness, good folding endurance, resistant to cracking and delamination during die-cutting & creasing
  • Controlled COBB value brings reliable moisture resistance, stable performance for long-sea transportation and storage
  • Eco-friendly recycled pulp material with FSC certification, cost-effective for bulk export orders
  • Flexible customization: custom roll width, sheet cutting, lamination for heavy-duty applications
FSC Clay Coated Grey Back Paperboard sample showing coated surface Close-up view of C1S Grey Back Duplex Board texture and structure Industrial application of grey back duplex board in packaging
Applications
  • Food & daily packaging: coffee boxes, food cartons, tissue boxes, shoe boxes
  • Printing products: wall calendars, desk calendars, color printed packaging boxes
  • Garment & shoe industry: clothing shaping board, shoe insole mould, lining support board
  • Rigid packaging: gift boxes and various custom carton packages
Export Packaging & Loading Capacity
Packaging Details
  • Sheets: Wrapped with waterproof PE film + kraft paper, corner protectors, loaded on fumigated reinforced wooden pallets
  • Jumbo rolls: Wrapped by waterproof film and outer kraft paper; pallet or pallet-free packing as requested. Custom shipping marks are acceptable
Container Type Loading Weight
20FT 13 MT
40FT 24 MT
Our Advantages
  • Factory founded in 2005, more than 18-year paperboard manufacturing experience
  • Large monthly capacity up to 10,000 tons, fast turnaround for custom specifications
  • In-house lamination & cutting equipment, offer deep-processing one-stop solutions
  • Rich export experience covering South-Asia, Middle East, South America, Africa, Southeast Asia
  • Strict production inspection, full-order tracking and professional after-sales support
Frequently Asked Questions
Q1: Can I get free samples?
A1: Free A4 samples are available, buyers bear courier freight. Large sheet or roll samples can be discussed.
Q2: What is your delivery time?
A2: 10-15 working days after deposit for standard orders; 7-10 working days for special custom sizes.
Q3: What payment terms do you accept?
A3: Mainly T/T with 30% deposit and balance before shipment; Western Union for small-value orders.
Product Tags
duplex board grey back C1S duplex paper board grey back carton paper 1300mm jumbo roll duplex board FSC C1S coated duplex board packaging duplex board

Tag:

duplex paperboard,

paper wrap,

white cardboard

Contact Details
Sunxiang Industry (International) Limited

Contact Person: Mary

Tel: +8619902632027

Send your inquiry directly to us
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