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.
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.
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.
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
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 |
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.
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.
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.
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 requires reinforcement materials with good strength and durability.
HDPE cross laminated film provides reliable support for roofing applications where mechanical performance is important.
Due to its reinforced polyethylene structure, cross laminated film can also be used in industrial applications requiring durable and high-strength film materials.
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.
A reliable supplier should provide:
Stable production capability
Consistent quality control
Customized solutions
A professional manufacturer should understand:
Waterproof membrane requirements
Roofing applications
Different strength requirements
Cross laminated film solutions can be customized according to:
Application requirements
Required performance
Customer production needs
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.
Cross laminated film is a reinforced polyethylene film produced with a cross-laminated structure to improve mechanical strength, tear resistance, and dimensional stability.
HDPE cross laminated film is mainly used for waterproof membrane reinforcement, roofing applications, and other industrial applications requiring high-strength polyethylene materials.
UPASS provides SDM-30 and SDM-60 grades with different mechanical performance levels for different application requirements.
The reinforced cross-laminated structure provides improved strength, tear resistance, impact resistance, and stable performance required for waterproofing applications.
Yes. UPASS provides customized cross laminated film solutions according to customer application requirements.
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.
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