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UNION PVC Foam Core Sandwich Panel
PVC Foam Core Composite Sandwich Panel

UNION Sandwich Panels: Lightweight & Durable Composite Solutions

UNION COMPOSITES specializes in high-performance PVC Foam Core Sandwich Panel technology, offering innovative Composite Panel solutions for diverse industrial applications. As one of only three global manufacturers with this advanced capability, we are the sole Asian producer of these premium materials.
PVC Foam Core Sandwich Panel

Key Features of Our PVC Foam Core Sandwich Panels

  • Ultra-Lightweight Construction: Our PVC Foam Core Panel systems provide significant weight reduction without compromising structural integrity
  • Exceptional Strength & Impact Resistance: Engineered for high durability and fatigue resistance in demanding environments
  • Superior Thermal & Acoustic Insulation: Excellent insulation properties enhance energy efficiency and comfort
  • Rail-Compliant Flame Retardancy: Meets stringent railway industry standards for safety and fire resistance
  • Moisture, Pest & Corrosion Resistant: Ideal for coastal applications with anti-rot, eco-friendly properties
  • Smooth Surfaces & Aesthetic Appeal: Streamlined curves and visually pleasing finishes for modern applications
  • Integrated Monocoque Structure: Single-piece Foam Lamination design reduces parts count and assembly time
  • Minimal Maintenance & Easy Repair: Long-lasting performance with simple repair capabilities
  • Consistent Performance: Uniform core distribution eliminates insulation irregularities
  • Exclusive Manufacturing Technology: Global expertise with Asian production advantages

 

Our Sandwich Panel solutions incorporate advanced Foam Lamination techniques, creating robust PVC Foam Core Sandwich Panel systems that outperform traditional materials. The Composite Panel technology provides exceptional strength-to-weight ratios while maintaining thermal efficiency and structural stability.

High Performance Strength-to-Weight Ratio of UNION Sandwich Panels

Solid Single Skin Panel vs UNION PVC Foam Core Sandwich Panel Structural Strength Comparison
Relative thickness: 1t
Relative weight: 1
Relative bending strength: 1
Relative stiffness: 1
2x Thickness UNION PVC Foam Core Sandwich Panel Construction Diagram
Relative thickness: 2t
Relative weight: 1.03
Relative bending strength: 3.5
Relative stiffness: 7
4x Thickness High-Density PVC Foam Core Panel for Maximum Rigidity and Insulation
Relative thickness: 4t
Relative weight: 1.06
Relative bending strength: 9.2
Relative stiffness: 37

PVC Foam Core Sandwich Panel Proven Applications

UNION PVC Structural Foam Composite Panels represent the perfect fusion of advanced material science and practical engineering solutions. Backed by rigorous testing and quality assurance, our panels deliver consistent performance where it matters most.
UNION PVC Foam Core Insulation Panel for Refrigerated Truck and RV Manufacturing
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Automotive & Refrigerated Transport


Lightweight Insulation for Cold Chain Logistics & RVs

UNION PVC Foam Core Material in Wind Turbine Blade Construction
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Wind Turbine Blade Cores & Components
High-Performance Cores for Renewable Energy Systems
UNION PVC Foam Core in High-Performance Surfboard and Sports Equipment
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Sporting Goods & Equipment


Durable Cores for Enhanced Performance
UNION PVC Foam Core Panel in Contemporary Building Facade System
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Construction & Building Materials


Structural Cores for Modern Architecture
UNION PVC Foam Core in Yacht Hull Construction and Marine Applications
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Marine & Shipbuilding Applications


Saltwater-Resistant Cores for Naval Architecture
UNION PVC Foam Core in UAV and Drone Frame Construction
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Drone & UAV Manufacturing


Lightweight Cores for Aerial Vehicle Structures
UNION PVC Foam Core in Aircraft Interior Panel and Component
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Aerospace & Aviation Interiors


Certified Cores for Aircraft Applications

UNION PVC Structural Foam Composite Sandwich Panel Advantages

  • Advanced Thermal Barrier
    More+
    Experience exceptional thermal efficiency with a remarkably low conductivity rating of 0.03 W/(m·K). UNION panels create superior insulation barriers that significantly reduce energy transfer, making them ideal for temperature-sensitive applications where climate control is critical.
  • Premium Acoustic Performance
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    Our composite panels provide outstanding sound damping capabilities, effectively reducing noise transmission across multiple frequency ranges. This acoustic performance meets rigorous GB/T18696.2-2002 standards, ensuring quiet and comfortable environments in various applications.
  • Certified Fire Safety
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    UNION panels comply with GB8410-2006 automotive interior material safety standards, offering reliable fire resistance for enhanced safety across transportation and building applications.
  • Superior Moisture Protection
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    With only 0.45% water absorption and minimal vapor permeability (0.13 ng/(m·s·Pa)), our panels provide exceptional resistance to moisture infiltration, preventing structural degradation and maintaining integrity in humid environments.
  • Exceptional Environmental Resistance
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    Engineered to withstand challenging conditions, UNION panels offer excellent corrosion resistance, making them suitable for marine applications, industrial settings, and exterior applications exposed to harsh elements.
  • Remarkable Structural Integrity
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    Featuring compressive strength of 0.9 MPa (equivalent to 90 tons per square meter), our panels deliver outstanding load-bearing capacity while maintaining lightweight characteristics for superior strength-to-weight ratios.
  • Emission-Compliant Formulation
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    UNION panels meet GBT/18883 indoor air quality standards, ensuring low VOC emissions and odor-free performance for interior applications where air quality matters.

High-Performance PVC Foam Core for Composite Sandwich Panels

  • StruCell® P45 structural PVC foam core board with DNV GL certification, ideal for shipbuilding and refrigerated trucks
    StruCell® P45 Structural PVC Foam Board
    Model: P-45
    Brief:
    StruCell® P45 is a structural PVC foam sheet manufactured through controlled expansion of cross-linked polyvinyl chloride (PVC). As a DNV GL-certified closed-cell polymer foam, it delivers exceptional thermal insulation and mechanical stability for: Marine: Hull cores for LNG carriers & yachts
    Transport: Refrigerated truck panels & camper van insulation
    Industrial: Low-temperature equipment enclosures
     
  • High-strength StruCell® P60 structural PVC foam core board for marine applications
    StruCell® P60 Structural PVC Foam Board
    Model: P-60
    Brief:
    High-Performance Core Material for Marine & Wind Energy Applications

    StruCell® P60 is a structural PVC foam sheet engineered for demanding applications in: Marine: Hulls, decks, and bulkheads for boats and yachts
    Wind Energy: Blade cores and nacelle components
    Transport: RV and camper van structural panels
  • DNV GL-certified StruCell® P80 structural PVC foam with grooved surface for marine hulls and camper van panels
    StruCell® P80 Structural PVC Foam Board
    Model: P-80
    Brief:
    Premium Closed-Cell PVC Foam for Demanding Applications Ultra-Durable Marine & Outdoor Core Material StruCell® P80 is a high-density structural PVC foam sheet engineered for superior performance in marine and outdoor environments. With 80kg/m³ density and advanced cross-linking technology, it delivers unmatched durability for: Marine Construction: Hulls, decks, and bulkheads
    Yacht & Boatbuilding: Lightweight yet rigid core material
    RV & Camper Manufacturing: Weather-resistant panels
  • Heavy-duty StruCell® P100 structural PVC foam sheet (100kg/m³) for marine bulkheads and shipbuilding
    StruCell® P100 Structural PVC Foam Board
    Model: P-100
    Brief:

    High-Density Marine-Grade Core Material
    Premium Closed-Cell PVC Foam for Demanding Marine Applications
    StruCell® P100 is a high-performance structural PVC foam sheet engineered for critical marine and industrial applications. With 100kg/m³ density and advanced cross-linking technology, it delivers exceptional strength for:
    Marine Construction: Hulls, decks, and bulkheads requiring maximum durability
    Yacht & Boatbuilding: Structural cores for high-performance vessels
    Industrial Composites: Heavy-duty sandwich panels
  • Structural grooved PVC foam board P130 (130kg/m³) for lightweight motorhome interiors
    StruCell® P130 Structural PVC Foam Board
    Model: P-130
    Brief:
    Structural Core for Marine & Automotive Applications
    Premium Finish Structural Foam Solution
    StruCell® P130 is a gloss structural PVC foam sheet featuring a unique hardened surface finish, engineered for applications requiring both strength and aesthetic appeal:
    Marine Interiors: Luxury yacht cabins, deckhead panels
    Automotive: Premium vehicle interior trim components
    RV/Campervan: High-end wall and ceiling systems
  • P200 PVC structural foam core in marine bulkhead construction
    StruCell® P200 Structural PVC Foam Board
    Model: P-200
    Brief:
    Rigid Structural Core for Marine & Automotive Manufacturing
    Premium Polymerized Vinyl Chloride Foam
    StruCell® P200 is a rigid structural PVC foam sheet engineered for demanding infusion and autoclave processes in: Marine Construction: High-load hull sections and structural decks
    Automotive: Lightweight yet rigid components for performance vehicles
    Aerospace: Composite tooling and structural parts
  • Heavy-duty StruCell® P250 PVC foam board (250kg/m³) for marine and aerospace applications
    StruCell® P250 Structural PVC Foam Board
    Model: P-250
    Brief:
    Marine Structural Core for Demanding Applications
    Premium Closed-Cell Rigid PVC Foam Solution
    StruCell® P250 represents the pinnacle of structural PVC foam technology, delivering unmatched performance for:
    Marine Construction: Hulls, decks, and bulkheads requiring maximum durability
    High-Performance Vehicles: Lightweight structural components
    Industrial Tooling: Precision molds and fixtures
  • P45 PVC Foam Board Closed-Cell Structure | 48kg/m³ Density Core Material
    UNION P45 PVC FOAM BOARD
    Model: P-45
    Brief:
    As a leading PVC foam core board manufacturer, UNION delivers P45 closed-cell polymer foam engineered for cryogenic applications. This cross-linked foam sheet excels in:

    ✅ Superior Thermal Retention: 0.035 W/m·K thermal conductivity for refrigerated systems
    ✅ Structural Durability: 48kg/m³ density with 0.6MPa compressive strength
    ✅ Certified Performance: DNV GL TAK00001DV certified for LNG containment systems

    Key Applications
    Cold Chain Logistics
    • Refrigerated truck wall panels  • -25°C continuous operation stability
    Energy Transportation
    • LNG carrier insulation layers  • 25+ year marine corrosion resistance
     
    This PVC Foam uses StruCell® original core materials and is provided by UNION with a localized adaptation solution.
  • Fiberglass scrim reinforced P60 PVC foam with textured surface
    UNION PVC FOAM - P60
    Model: P-60
    Brief:
    UNION PVC Foam-P60 is a durable closed-cell PVC foam core board manufactured by UNION COMPOSITES, a leading PVC Foam Core Board Sheet manufacturer and supplier in China. This high-performance material is specifically engineered for wind energy applications (blades & nacelles), boatbuilding, and RV manufacturing, offering exceptional strength-to-weight ratio and weather resistance.
    This PVC Foam uses StruCell® original core materials and is provided by UNION with a localized adaptation solution.
  • UNION P80 PVC Foam with grooves and perforations - Professional surface technology
    UNION P80 PVC FOAM BOARD
    Model: P-80
    Brief:
    UNION PVC Foam Board P80 is a premium closed-cell, cross-linked polymer foam core board, manufactured by China's leading PVC Foam Core Board Sheet manufacturer and supplier - UNION COMPOSITES. Specially engineered for marine applications and sports equipment, this high-performance material delivers exceptional strength-to-weight ratio and durability.
    This PVC Foam uses StruCell® original core materials and is provided by UNION with a localized adaptation solution.
  • UNION P100 PVC Foam Sheet with Grooves & Holes - Optimized for Resin Infusion
    UNION P100 PVC FOAM BOARD
    Model: P-100
    Brief:
    UNION PVC Foam-P100 is a superior closed-cell lightweight foam core material manufactured by UNION COMPOSITES, a leading PVC Foam Core Board Sheet manufacturer and supplier in China. Ideal for marine applications, this cross-linked PVC foam offers high strength-to-weight ratio, excellent mechanical properties, and compatibility with resins for composite sandwich structures.
    This PVC Foam uses StruCell® original core materials and is provided by UNION with a localized adaptation solution.
  • UNION P130 Grooved & Perforated PVC Foam Board | Marine Composite Core Material
    UNION P130 PVC FOAM BOARD
    Model: P-130
    Brief:
    Key Technical Features
    • Rigid expanded sheet with smooth gloss finish
    • Density range: 120-150kg/m³ (ISO 845)
    • 3MPa compressive strength (ISO 844)
    • UL94 V-0 flame retardant certified

    Industrial Applications
    • Marine composite structures (DNV GL certified)
    • Signage substrates & decorative panels
    • Automotive sealing gaskets and tapes
     
    This PVC Foam uses StruCell® original core materials and is provided by UNION with a localized adaptation solution.
  • P200 PVC Foam Board with Precision Perforated Surface | 5mm Hole Pattern
    UNION P200 PVC FOAM BOARD
    Model: P-200
    Brief:
    Engineered for precision composite manufacturing, the UNION P200 PVC Foam Board is a 200kg/m³ density closed-cell foam core specifically formulated for autoclave processing and vacuum infusion applications. Key features include:

    ✅ Aerospace-Grade Material: DNV GL-certified for marine structures & aircraft interiors
    ✅ Advanced Polymer Matrix: Chlorine-enhanced formulation for chemical resistance
    ✅ Process-Optimized: 0.2mm thickness tolerance for mold tooling precision
    ✅ Multi-Industry Application: Wind turbine blades, ship bulkheads, automotive tooling
     
    This PVC Foam uses StruCell® original core materials and is provided by UNION with a localized adaptation solution.
  • UNION P250 PVC Foam Core Board | 250kg/m³ High-Density Closed-Cell Foam
    UNION P250 PVC FOAM BOARD
    Model: P-250
    Brief:
    UNION P250 PVC (polyvinyl chloride) foam board is one of the most superior closed cell foam material.
     
    Technical Specifications
    • Density: 250kg/m³
    • Compressive Strength: 6.2MPa
    • Tensile Strength: 9.2MPa

    Certified Performance
    • DNV GL TAK00001DV Certification
    • UL94 V-0 Fire Resistance
    • RoHS Compliant Material

    Core Applications
    • Marine Composite Structures (Triple Boatbuilding Certification)
    • Aerospace Tooling Components
    • High-Performance Automotive Parts
     
    This PVC Foam uses StruCell® original core materials and is provided by UNION with a localized adaptation solution.
UNION is committed to providing customers with one-stop composite solutions.

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  +86-18261198591
   WhatsApp/Wechat: +86-18261198591
    East Taihu Rd., No. 120, Changzhou City, Jiangsu Province, China

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