GreenShield™ Core Board
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Built for Load
Engineered to withstand heavy winding pressures.
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High Structural Integrity
Exceptional rigidity and dimensional stability.
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Superior Crush Resistance
Strong ring crush performance for core durability.
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Precision Winding Performance
Optimized for high-speed winding and unwinding.
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Custom-Built Versatility
Available in multiple thicknesses and constructions.
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Sustainable by Design
Produced using recycled fiber resources.
COMPREHENSIVE
PERFORMANCE
What it is
GreenShield™ Core Board is a high-strength paperboard specifically engineered for the manufacturing of paper tubes, cores, and industrial reels. Designed to deliver excellent rigidity and dimensional stability, it forms the backbone of winding applications across multiple industries. Produced using high-quality recycled fibers and advanced processing techniques, it ensures uniform thickness, strength, and performance consistency.
Built for demanding industrial environments, GreenShield™ Core Board offers superior compression strength and resistance to deformation under high tension. It plays a crucial role in maintaining the integrity of wound materials such as paper, films, textiles, and foils, ensuring safe handling, storage, and transportation. Its reliability and durability make it an essential material for efficient and high-speed production processes.
Quality Specification
TYPICAL CHARACTERISTICS | CB 250 | CB 300 | CB 330 | CB 350 | CB 380 | CB 400 | ||
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Parameters | Unit | Standard Method | ||||||
Basis Weight | GSM | T 410 om-19 | 250 | 300 | 330 | 350 | 380 | 400 |
Basis Weight | GSM | T 410 om-19 | 51.2 | 61.4 | 67.6 | 71.7 | 77.8 | 81.9 |
Moisture (± 1) | % | T 412 om-22 | 8 | 8 | 8 | 8 | 8 | 8 |
RCT (CD) | LBF/6-Inch | T 422 | 80 | 92 | 98 | 105 | 110 | 120 |
Thickness | Micron | T551 | 400 | 480 | 528 | 560 | 608 | 640 |
Thickness | Mils | T551 | 15.7 | 18.9 | 20.8 | 22 | 23.9 | 25.2 |
Plybond | j/m2 | T569 | 300-400 | 300-400 | 300-400 | 300-400 | 300-400 | 300-400 |
PRODUCT INFORMATION |
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|---|---|
Reel Width (Preferable Trimmings) |
As specified |
Reel Diameter |
As specified |
Core Inside Diameter |
100 – 100.2 mm |
Quantity Tolerance |
As specified |
STORAGE RECOMMENDATION | |
|---|---|
PAPER SHOULD BE STORED IN A COOL & DRY PLACE WHICH IS COVERED AND VENTILATED. | PAPER SHOULD NOT BE STORED NEAR ANY FLAMMABLE MATERIALS |
Testing Condition | |
Temperature | 23 ± 1 °C |
Relative Humidity | 50 ± 2% |
Features
About CORE BOARD
Features
Where it is used
- As the primary material in paper cores and tubes
- In winding applications across industrial production lines
What role it plays
- Provides structural strength and rigidity
- Maintains shape under high tension and load
- Ensures smooth winding and unwinding operations
- Supports safe storage and transportation of rolled materials
Industries using Core Board
- Paper & Packaging
- Textile & Yarn Industry
- Plastic Films & Flexible Packaging
- Aluminum Foil & Adhesive Tapes
- Steel, Cable & Industrial Manufacturing
Why Core Board is critical
- Prevents core crushing and deformation
- Ensures uniform winding and product quality
- Reduces material damage during handling and transport
- Improves operational efficiency in high-speed machinery
Flute types
Core Sizes & Applications

Strength & Wall Thickness Options

High Load Bearing Performance

Core Construction Types

Capabilities
Key characteristics
- High compression and crush resistance
- Excellent rigidity and dimensional stability
- Consistent quality for uniform performance
- Suitable for high-speed winding operations
- Eco-friendly and made from recycled materials
- Customizable to meet specific industrial and dimensional requirements
Application
Core Baord
Our Insights
Contact
Our Address
Ciudad Juárez, Chihuahua, Mexico 32505
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