JLONCell 250 kg/m³ PVC Foam Core is a structural-grade, closed-cell PVC foam developed for industrial composite applications requiring the highest stiffness, load-bearing capacity, and reinforced structural performance.
It is widely used in heavy-duty industrial FRP sandwich panels, reinforced machine covers, equipment housings, transportation panels, and modular composite structures, helping manufacturers achieve maximum structural integrity while maintaining optimized weight.
With uniform cell structure and precise density control, JLONCell 250 ensures consistent quality for both prototype development and mass production of ultra-high-performance industrial composite panels.
Density: 250 kg/m³
Maximum strength-to-weight ratio
Superior stiffness for heavy-load panels
Closed-cell PVC structure with minimal resin absorption
Stable thickness under vacuum pressure
Easy CNC machining and bonding
For detailed physical and mechanical properties of JLONCell PVC Foam Core,please download the Technical Data Sheet below.
JLONCell PVC foam core TDS.pdf
JLONCell 250 kg/m³ PVC Foam Core provides exceptional compressive and shear strength for ultra-heavy-duty industrial sandwich structures.
It performs reliably under static and dynamic loads, offering outstanding dimensional stability, fatigue resistance, and long-term durability in the most demanding industrial applications.
Hand Lay-up
Vacuum Bagging
Resin Infusion (VARTM / LRTM)
RTM Light
Uniform resin flow during infusion
Minimal thickness variation under vacuum
Easy thermoforming for curved or complex panels
Compatible with polyester, vinyl ester, and epoxy resin systems
JLONCell 250 kg/m³ is typically selected when maximum stiffness and load capacity are required for reinforced industrial applications:
For lightweight panels: JLONCell 45 / 60
For medium-load panels: JLONCell 80 / 100
For high-load panels: JLONCell 130 / 200
For ultra-heavy-duty/reinforced panels: JLONCell 250
This allows engineers to optimize panel performance, weight, and cost for ultra-high-load industrial applications.
Ultra-heavy-duty industrial FRP sandwich panels
Reinforced machine housings and covers
Equipment enclosures for extreme load zones
Transportation and truck body panels
Reinforced modular industrial enclosures
Equipment partitions and platforms under maximum loads

Compared with JLONCell 200, the 250 kg/m³ grade provides the highest compressive strength and stiffness for ultra-heavy-duty industrial panels.
It is ideal for applications where maximum structural performance is required without compromise.
Consistent density and thickness control
Stable supply for industrial batch production
Custom sheet sizes and thickness available
Technical support for reinforced FRP sandwich panel design
JLONCell PVC Foam Core is engineered to meet the reliability expectations of industrial composite manufacturers requiring ultra-high-performance structural panels.
Is 250 kg/m³ PVC foam core suitable for ultra-heavy-duty industrial FRP sandwich panels?
Yes. It is used for reinforced panels requiring maximum stiffness and load capacity.
Can JLONCell 250 be used for resin infusion processes?
Yes. Fully compatible with resin infusion, RTM Light, and other vacuum-assisted processes.
What density PVC foam core should be used for reinforced equipment enclosures under extreme loads?
Typically 200–250 kg/m³, depending on stiffness and load requirements.
JLONCell 250 kg/m³ PVC Foam Core is a structural-grade, closed-cell PVC foam developed for industrial composite applications requiring the highest stiffness, load-bearing capacity, and reinforced structural performance.
It is widely used in heavy-duty industrial FRP sandwich panels, reinforced machine covers, equipment housings, transportation panels, and modular composite structures, helping manufacturers achieve maximum structural integrity while maintaining optimized weight.
With uniform cell structure and precise density control, JLONCell 250 ensures consistent quality for both prototype development and mass production of ultra-high-performance industrial composite panels.
Density: 250 kg/m³
Maximum strength-to-weight ratio
Superior stiffness for heavy-load panels
Closed-cell PVC structure with minimal resin absorption
Stable thickness under vacuum pressure
Easy CNC machining and bonding
For detailed physical and mechanical properties of JLONCell PVC Foam Core,please download the Technical Data Sheet below.
JLONCell PVC foam core TDS.pdf
JLONCell 250 kg/m³ PVC Foam Core provides exceptional compressive and shear strength for ultra-heavy-duty industrial sandwich structures.
It performs reliably under static and dynamic loads, offering outstanding dimensional stability, fatigue resistance, and long-term durability in the most demanding industrial applications.
Hand Lay-up
Vacuum Bagging
Resin Infusion (VARTM / LRTM)
RTM Light
Uniform resin flow during infusion
Minimal thickness variation under vacuum
Easy thermoforming for curved or complex panels
Compatible with polyester, vinyl ester, and epoxy resin systems
JLONCell 250 kg/m³ is typically selected when maximum stiffness and load capacity are required for reinforced industrial applications:
For lightweight panels: JLONCell 45 / 60
For medium-load panels: JLONCell 80 / 100
For high-load panels: JLONCell 130 / 200
For ultra-heavy-duty/reinforced panels: JLONCell 250
This allows engineers to optimize panel performance, weight, and cost for ultra-high-load industrial applications.
Ultra-heavy-duty industrial FRP sandwich panels
Reinforced machine housings and covers
Equipment enclosures for extreme load zones
Transportation and truck body panels
Reinforced modular industrial enclosures
Equipment partitions and platforms under maximum loads

Compared with JLONCell 200, the 250 kg/m³ grade provides the highest compressive strength and stiffness for ultra-heavy-duty industrial panels.
It is ideal for applications where maximum structural performance is required without compromise.
Consistent density and thickness control
Stable supply for industrial batch production
Custom sheet sizes and thickness available
Technical support for reinforced FRP sandwich panel design
JLONCell PVC Foam Core is engineered to meet the reliability expectations of industrial composite manufacturers requiring ultra-high-performance structural panels.
Is 250 kg/m³ PVC foam core suitable for ultra-heavy-duty industrial FRP sandwich panels?
Yes. It is used for reinforced panels requiring maximum stiffness and load capacity.
Can JLONCell 250 be used for resin infusion processes?
Yes. Fully compatible with resin infusion, RTM Light, and other vacuum-assisted processes.
What density PVC foam core should be used for reinforced equipment enclosures under extreme loads?
Typically 200–250 kg/m³, depending on stiffness and load requirements.