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UNION StruCell® PVC Foam Core Board for Automotive Applications

As a leading PVC foam core sheet manufacturer, UNION provides structural PVC foam boards for recreational vehicle (RV), motorhome, campervan and truck refrigeration units.


Performance Benefits

✔ 40% Weight Reduction vs. traditional materials (plywood/aluminum)
✔ Enhanced Structural Rigidity – Maintains stability under load
✔ Thermal & Sound Insulation – Closed-cell structure improves energy efficiency
✔ Easy Installation – Tool-free assembly for faster production

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Skeleton free wallboard

PVC Foam

PET Foam

PP honeycomb

Sandwich pannel

Skeleton free wallboard

PVC Foam

PET Foam

PP honeycomb

Sandwich pannel


  • Why UNION StruCell® PVC Foam Core?

     Proven RV Expertise – Trusted by global RV manufacturers for over 15 years
     DNV GL & ISO Certified – Rigorously tested for structural integrity and saltwater resistance
     Proven in Global RV Markets – Reliable performance in Australia, North America, Europe & Asia Cost-Efficient Performance – 20-30% lighter than alternatives, reducing fuel costs without compromising strength

  • Applications in Automotive Industry

    ✅ RV/Motorhome Wall & Roof Panels – Lightweight yet rigid core for skeleton free wallboard construction
    ✅ Floor Systems – Durable, insulated PVC foam sheets for improved weight efficiency
    ✅ Interior Components – Partitions, countertops, and cabinetry substrates
    ✅ Truck Refrigeration Units – Thermal-insulating foam boards for cold storage

  • Custom Solutions

    CNC Precision Cutting (±0.5mm tolerance)
    Grooved & Perforated Surface Options – Optimized for composite bonding
     Precision engineered grooved/perforated surfaces for optimal bonding
     Manufacturing according to customer drawings

Find Structural PVC Foam Core Match for RV & Vehicle Components

Key Campervan & Motorhome Automotive Applications with StruCell® PVC Foam Core Boards
LEARN MORE
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1
Roof Panel

Material: Closed-Cell Cross-Linked PVC

Density: 60KG/M3-150KG/M3

Thickness: 2mm-25mm

2
Interior Countertop and Bathroom Panel

Material: Closed-Cell Cross-Linked PVC

Density: 60KG/M3-150KG/M3

Thickness: 5mm-12mm

3
Floor

Material: Closed-Cell Cross-Linked PVC

Density: 60KG/M3-150KG/M3

Thickness: 2mm-20mm

4
Skeleton Free Wallboard

Material: Closed-Cell Cross-Linked PVC

Density: 60KG/M3-150KG/M3

Thickness: 2mm-25mm

1
Roof Panel

Material: Closed-Cell Cross-Linked PVC

Density: 60KG/M3-150KG/M3

Thickness: 2mm-25mm

2
Interior Countertop and Bathroom Panel

Material: Closed-Cell Cross-Linked PVC

Density: 60KG/M3-150KG/M3

Thickness: 5mm-12mm

3
Floor

Material: Closed-Cell Cross-Linked PVC

Density: 60KG/M3-150KG/M3

Thickness: 2mm-20mm

4
Skeleton Free Wallboard

Material: Closed-Cell Cross-Linked PVC

Density: 60KG/M3-150KG/M3

Thickness: 2mm-25mm

  • Roof Panel
    More+

    Material: Closed-Cell Cross-Linked PVC

     

    Recommended Grade: StruCell® P80 (80kg/m³)

     

    Density: 60KG/M3-150KG/M3


    Thickness: 2mm-25mm


    Advantages: Prevent water accumulation and leakage

     

    Why UNION StruCell®

    Cost-Effective Performance
    20-30% cost savings vs traditional materials
    Lightweight design improves fuel efficiency by 10-15%

  • Interior Countertop and Bathroom Panel
    More+

    Material: Closed-Cell Cross-Linked PVC

     

    Recommended Grade: StruCell® P60 (60kg/m³)

     

    Density: 60KG/M3-150KG/M3


    Thickness: 5mm-12mm


    Advantages: Excellent waterproof and anti-corrosion performance

     

    Why UNION StruCell®

    Superior Strength-to-Weight Ratio
    High compressive strength (up to 12.5MPa)
    Low density (45-250kg/m³) maintains structural rigidity

  • Floor
    More+

    Material: Closed-Cell Cross-Linked PVC

     

    Recommended Grade: StruCell® P130 (130kg/m³)

     

    Density: 60KG/M3-150KG/M3


    Thickness: 2mm-20mm


    Advantages: Good bearing capacity and insulation performance, light weight

     

    Why UNION StruCell®

    High-Performance Composite Core
    Excellent thermal & sound insulation
    Outstanding fatigue & impact resistance

  • Skeleton Free Wallboard
    More+

    Material: Closed-Cell Cross-Linked PVC

     

    Recommended Grade: StruCell® P100 (100kg/m³)

     

    Density: 60KG/M3-150KG/M3


    Thickness: 2mm-25mm


    Advantages: Excellent rigidity and seismic resistance

     

    Why UNION StruCell®

    Custom Surface Solutions
    Grooved for enhanced resin bonding
    Perforated for weight optimization

Transport-Optimized PVC Foam Solutions | UNION Core Materials

   PVC Foam
Surface treatment: Plain board, Punching plate, Single-sided slotted punching plate, Hyperbolic plate,Doubled-sided slotted plate; Contour plate, Double-sided slotted punching plate
Density:45-250kg/m 3
Thickness: 2-70mm
 
   PP Honeycomb
Thickness: 5-60mm
 
   PET Foam
Density: 60-320kg/m 3
Thickness: 5-25mm
 
   Sandwich Pannel
Thickness: 5mm-30mm
 
  • PVC foam core is the essential component in insulated sandwich panels for refrigerated truck and trailer construction.
    PVC Foam Core for Refrigerated Truck Body
    Model:
    Brief:
    High-Performance Insulation PVC Foam Core for Temperature-Controlled Transport
    UNION Composites is a leading PVC foam manufacturer specializing in high-quality structural foam core solutions for commercial vehicles. Our closed cell PVC foam, specifically UNION-StruCell®, is engineered to be the ideal core material for refrigerated truck bodies and trailers. It delivers exceptional thermal insulation, structural rigidity, and durability—ensuring energy efficiency and payload protection for perishable goods transport.
  • 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.

Enhance Your RV with Premium PVC Foam Cores for Superior Insulation & Structural Support

 

When it comes to building or refurbishing commercial trucks, recreational vehicles (RVs), or refrigerated transport, the core material you choose can make all the difference. Our high-performance PVC foam for truck bodies offers an exceptional combination of thermal insulation, structural integrity, and lightweight properties, making it the ideal choice for modern automotive and transport applications.

 

Why Choose Our PVC Foam for Automotive Applications?

Superior Thermal Insulation for Refrigerated Trucks

Maximize energy efficiency and temperature control with our specialized PVC foam for refrigerated truck insulation. Designed to minimize thermal transfer, our closed-cell foam core helps maintain consistent internal temperatures, reducing the workload on cooling systems and ensuring your cargo remains protected in all climates.

Robust Structural Support for Vehicle Panels

Not just an insulator—our material acts as a structural foam for vehicle panels, providing outstanding strength-to-weight ratios. Whether used in sidewalls, roofs, or floors, it enhances rigidity and durability without adding unnecessary weight, contributing to better fuel efficiency and vehicle handling.

Ideal Core for RV Construction

For RV manufacturers and converters, our RV wall core materials offer unparalleled performance in composite sandwich panel applications. The foam resists moisture absorption, prevents thermal bridging, and supports a quieter, more comfortable interior environment—perfect for long-haul travel and mobile living.

 

Key Benefits of Our Automotive PVC Foam Cores:

  • Excellent Thermal Resistance: Significantly improves insulation performance in both ultra-low and high-temperature conditions.
  • Lightweight Yet Strong: As a lightweight structural core, it helps reduce overall vehicle weight while maintaining high strength and impact resistance.
  • Moisture & Chemical Resistant: Unlike traditional materials, our moisture resistant core materials won’t rot, warp, or degrade over time.
  • Acoustic Damping: Adds a layer of thermal and acoustic insulation for vehicles, resulting in a quieter ride.
  • Ease of Fabrication: Can be easily cut, shaped, and laminated with various skins to form composite sandwich panels for RVs and commercial vehicles.

 

Applications Include:

  • Refrigerated truck body panels
  • RV and camper van sidewalls, roofs, and subfloors
  • Insulated partition walls in multi-temperature trucks
  • High-strength foam core for doors and ramps
  • Structural thermal insulation panels for specialty vehicles
Photo showing the layered structure of an RV wall, with a PVC foam core material sandwiched between inner and outer panels, providing thermal insulation and structural support.
Wide shot of a recreational vehicle body, highlighting the construction using laminated composite panels with a PVC foam core for structural integrity and thermal insulation.

Ready to optimize your RV/Campervan/Refrigerated truck designs with StruCell® PVC foam core sandwich panels

Contact UNION to discuss structural insulation core solutions for your specific vehicle applications.
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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