Get In Touch
Prolongación Blvd.
Internacional 1570-5,
Ciudad Juárez, Chihuahua,
Mexico 32505
Work Inquiries
info@jmcpapers.com
Ph: +1 (806) 787 0786

GreenShield™ Core Board

  • Built for Load

    Engineered to withstand heavy winding pressures.

  • High Structural Integrity

    Exceptional rigidity and dimensional stability.

  • Superior Crush Resistance

    Strong ring crush performance for core durability.

  • Precision Winding Performance

    Optimized for high-speed winding and unwinding.

  • Custom-Built Versatility

    Available in multiple thicknesses and constructions.

  • 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
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
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

01.

Where it is used

  • As the primary material in paper cores and tubes
  • In winding applications across industrial production lines
02.

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
03.

Industries using Core Board

  • Paper & Packaging
  • Textile & Yarn Industry
  • Plastic Films & Flexible Packaging
  • Aluminum Foil & Adhesive Tapes
  • Steel, Cable & Industrial Manufacturing
04.

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

paper core size comparison showing small medium and large cores for industrial applications

Strength & Wall Thickness Options

kraft paper tubes with different wall thickness on industrial background

High Load Bearing Performance

large kraft paper roll supported by strong paper core showing load bearing strength

Core Construction Types

spiral wound and convolute wound kraft paper tubes showing different 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
kraft paper core supporting large industrial roll in high speed winding process

Application

Core Baord

Contact

Our Address

Ciudad Juárez, Chihuahua, Mexico 32505

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