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وبلاگ در باره What Is Cross Laminated Film? Structure, Advantages and Applications

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چین Upass Material Technology (Shanghai) Co.,Ltd. گواهینامه ها
چین Upass Material Technology (Shanghai) Co.,Ltd. گواهینامه ها
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What Is Cross Laminated Film? Structure, Advantages and Applications
آخرین اخبار شرکت What Is Cross Laminated Film? Structure, Advantages and Applications
Introduction: What Is Cross Laminated Film?

Cross laminated film is a high-performance polyethylene film designed with a special cross-laminated structure to improve mechanical strength, tear resistance, and dimensional stability.

Unlike conventional polyethylene films, cross laminated film uses a multi-directional reinforcement structure, allowing external forces to be distributed more evenly across the film.

Because of its excellent mechanical performance, HDPE cross laminated film is widely used as a reinforcement material for waterproof membranes, roofing underlayment, and other industrial applications requiring high-strength polyethylene materials.

As an experienced cross laminated film manufacturer, UPASS provides high strength HDPE cross laminated film solutions with different performance grades for customers worldwide.


What Is Cross Laminated Film?

Cross laminated film is a reinforced polyethylene film produced by laminating multiple layers of polyethylene material in different directions.

The cross-laminated structure creates a reinforced internal network that improves the overall mechanical performance of the film.

Compared with conventional PE film, cross laminated film provides:

  • Higher tensile strength

  • Better tear resistance

  • Improved puncture resistance

  • Better dimensional stability

These properties make it suitable for applications where standard polyethylene film cannot meet higher mechanical requirements.


How Is Cross Laminated Film Structured?
HDPE Material Structure

UPASS high strength cross laminated film uses HDPE (High Density Polyethylene) as the main material.

HDPE provides excellent mechanical performance, durability, and stability for demanding industrial applications.


Cross-Laminated Layer Structure

The key feature of cross laminated film is the cross-oriented laminated structure.

During manufacturing, polyethylene layers are processed and laminated in different directions.

This structure helps:

  • Improve strength balance

  • Distribute external stress

  • Reduce the risk of tearing

  • Maintain stable performance during use


Technical Data of HDPE Cross Laminated Film

UPASS provides different grades of high strength HDPE cross laminated film according to application requirements.

The following technical data shows the performance comparison between SDM-30 and SDM-60 grades.

No. Item Performance SDM-30 SDM-60
1 Tensile Properties Tensile Strength / MPa ≥ 30 50


Max Force / (N/50mm) ≥ 200 300


Elongation as MaxF / % ≥ 200 200


Elongation at Break / % ≥ 250 250
2 Free-falling Dart Impact Number of samples without breakage ≥ 8 8
3 Tear Strength (Nail Shank) / N ≥
60 60
4 Angle Tear Strength / N ≥
25 25
5 Thermal Stability 120℃, 10min, No bubbling, No deformation Pass Pass
6 Cryogenic Flexibility -35℃, No cracking, No delamination Pass Pass
7 Thermal Aging Appearance No bubbling, No deformation No bubbling, No deformation


Retained Max Force / % ≥ 80 80


Elongation as MaxF / % ≥ 200 200


Elongation at Break / % ≥ 200 200
8 Artificial Weathering Appearance No bubbling, No deformation No bubbling, No deformation


Retained Max Force / % ≥ 70 70


Elongation as MaxF / % ≥ 180 180


Elongation at Break / % ≥ 180 180

Advantages of HDPE Cross Laminated Film
High Mechanical Strength

The cross-laminated structure improves the mechanical performance of polyethylene film.

For waterproof membrane manufacturers, reinforcement materials need to withstand:

  • Production tension

  • Mechanical stress

  • Transportation impact

  • Installation conditions

Different strength grades allow customers to select suitable film performance according to their application requirements.


Excellent Tear and Impact Resistance

During waterproof membrane production and installation, reinforcement films may experience pulling force, impact, and external stress.

The reinforced structure of HDPE cross laminated film helps improve resistance against tearing and mechanical damage.


Stable Performance Under Different Conditions

Waterproofing and roofing applications often require materials that maintain stable performance under changing environmental conditions.

The technical performance of UPASS cross laminated film includes thermal stability, cryogenic flexibility, thermal aging resistance, and artificial weathering performance.


Applications of Cross Laminated Film
Waterproof Membrane Reinforcement

One of the main applications of cross laminated film is reinforcement for waterproof membranes.

It is suitable for:

  • Asphalt-based waterproof membranes

  • Roofing waterproofing materials

  • Building waterproofing systems

The high-strength structure helps improve mechanical durability and product reliability.


Roof Underlayment

Roof underlayment requires reinforcement materials with good strength and durability.

HDPE cross laminated film provides reliable support for roofing applications where mechanical performance is important.


Industrial Reinforcement Applications

Due to its reinforced polyethylene structure, cross laminated film can also be used in industrial applications requiring durable and high-strength film materials.


Cross Laminated Film vs Traditional PE Film

Although both materials are polyethylene-based, their structures and application purposes are different.

Traditional PE film is commonly used in applications where flexibility, protection, and surface performance are the main requirements.

HDPE cross laminated film is designed for applications requiring higher mechanical performance, including waterproof membrane reinforcement and roofing materials.

The cross-laminated structure provides improved strength distribution, tear resistance, and durability for demanding applications.


How to Choose the Right Cross Laminated Film Manufacturer?
Manufacturing Capability

A reliable supplier should provide:

  • Stable production capability

  • Consistent quality control

  • Customized solutions


Application Experience

A professional manufacturer should understand:

  • Waterproof membrane requirements

  • Roofing applications

  • Different strength requirements


Product Customization

Cross laminated film solutions can be customized according to:

  • Application requirements

  • Required performance

  • Customer production needs


Why Choose UPASS Cross Laminated Film?

UPASS specializes in high-performance polymer film manufacturing for waterproofing and industrial applications.

Our HDPE cross laminated film provides:

  • High mechanical strength

  • Excellent tear resistance

  • Strong impact resistance

  • Stable performance

  • Different grades including SDM-30 and SDM-60

With professional manufacturing experience, UPASS provides customized cross laminated film solutions for waterproof membrane manufacturers worldwide.


FAQ About Cross Laminated Film
Q1: What is cross laminated film?

Cross laminated film is a reinforced polyethylene film produced with a cross-laminated structure to improve mechanical strength, tear resistance, and dimensional stability.


Q2: What is HDPE cross laminated film used for?

HDPE cross laminated film is mainly used for waterproof membrane reinforcement, roofing applications, and other industrial applications requiring high-strength polyethylene materials.


Q3: What strength grades are available for UPASS cross laminated film?

UPASS provides SDM-30 and SDM-60 grades with different mechanical performance levels for different application requirements.


Q4: Why is cross laminated film suitable for waterproof membranes?

The reinforced cross-laminated structure provides improved strength, tear resistance, impact resistance, and stable performance required for waterproofing applications.


Q5: Can cross laminated film be customized?

Yes. UPASS provides customized cross laminated film solutions according to customer application requirements.


Conclusion

Cross laminated film is a high-performance HDPE material designed for applications requiring strong mechanical performance and durability.

With its reinforced cross-laminated structure and excellent mechanical properties, HDPE cross laminated film has become an important reinforcement material for waterproof membranes, roofing systems, and industrial applications.

As an experienced cross laminated film manufacturer, UPASS provides high-strength and customized film solutions for customers worldwide.

میخانه زمان : 2026-08-03 14:57:31 >> لیست وبلاگ
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Upass Material Technology (Shanghai) Co.,Ltd.

تماس با شخص: Mr. Aaron.Zhang

تلفن: 0086-15901747869

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