FSC 42 Inch Coated Duplex Board Grey Back 350GSM 450GSM For Packaging Boxes
FSC 42 Inch Coated Duplex Board Grey Back 350GSM 450GSM For Packaging Boxes
Premium 42-inch coated duplex board grey back, available in 350GSM, 400GSM, 450GSM, made of high-quality virgin wood pulp. With excellent stiffness, printability and food-grade safety, it’s the perfect choice for packaging boxes. Our products are exported to more than 150 countries worldwide, trusted by global buyers for stable quality and competitive prices.
Product Core Specifications
|
Item |
Details |
|---|---|
|
Product Name |
Coated Duplex Board Grey Back |
|
Material |
Virgin Wood Pulp |
|
Grammage (GSM) |
200~450 g/m² (350GSM, 400GSM, 450GSM popular) |
|
Size |
42 Inch (customizable); Standard sizes: 787mm, 889mm, 1092mm, 1194mm |
|
Color |
One Side White, One Side Grey |
|
MOQ |
1 Ton (Stock Size); 10 Tons (Special Size) |
|
Lead Time |
5-25 Working Days (Depends on quantity and size) |
|
Payment Terms |
T/T, Western Union, PayPal, etc. |
|
Key Features |
High Strength, Food Grade, Excellent Stiffness, Super Smooth Surface |
Technical Specifications
|
Grammages (g/m²) |
Thickness (um) |
Moisture (%) |
Stiffness (g.cm) |
Brightness (Top) (%) |
|---|---|---|---|---|
|
200 |
280±15 |
7.0±1.5 |
13/26 |
≥76 |
|
250 |
305±15 |
7.5±1.5 |
15/30 |
≥76 |
|
300 |
365±15 |
7.8±1.5 |
35/70 |
≥76 |
|
350 |
430±15 |
8.0±1.5 |
55/110 |
≥76 |
|
400 |
490±15 |
8.2±1.5 |
70/140 |
≥76 |
|
450 |
550±15 |
8.4±1.5 |
85/170 |
≥76 |
Additional Technical Details: Top Cobb Value ≤50-55 g/m²; Back Cobb Value ≤300-400 g/m²; Folding Endurance CD ≥10-12; Gloss (75°) ≥30-35%; Printing Gloss ≥35%; Roughness ≤2.0 um; K&N Value 23±5%
Key Product Features
-
Grade AAA quality, made of virgin wood pulp for durability and stability
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High strength, excellent stiffness and strong tensile strength, easy to process
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Super smooth surface, suitable for high-quality printing with clear patterns
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Food-grade safety, safe for packaging food-related products (e.g., pizza boxes)
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Recyclable material, eco-friendly and compliant with global environmental standards
-
Customizable size and grammage to meet diverse packaging needs
Widely Used for Packaging
Ideal for making various packaging boxes, including:
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Daily Necessities: Soap boxes, toothpaste boxes, toothbrush boxes
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Gift & Fashion: Gift boxes, shoe boxes
-
Food Packaging: Pizza boxes (food-grade safe)
-
Other Custom Packaging: Various custom boxes for different industries
Global Market & Why Choose Us
Our coated duplex board grey back is exported to more than 150 countries around the world, favored by overseas buyers for its stable quality, competitive prices and professional service. We focus on providing high-quality products that meet global market standards, with flexible MOQ, customizable solutions and timely delivery.
Related Products
Coated Duplex Board Grey Back, Clay Coated Paperboard, White Coated Duplex Paper
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.