PVC Celuka Foam Board
Industrial PVC Celuka Foam Board Supplier
As a reliable Chinese manufacturer with 24 years of deep expertise in the plastic foam industry, Shine designs and produces cellular PVC foam boards specifically for building material wholesalers, cabinet and bathroom processor, outdoor signage engineering contractors, and high-end architectural decorators in over 60 countries worldwide. At our headquarters in China, we operate 12 high-precision automated foam board production lines, all fully certified under the ISO 9001 management system.
2002
39,000
26,800m²
60+
Why is the “control precision” of the production process the core competitiveness of cellular PVC foam boards?
Loose screws around drilled holes in cabinet doors, deformation and cracking of bathroom vanities in humid environments, and white core layers exposed after scratches on outdoor display stands — the trail of these on-site failure reports often does not lead to the vague conclusion of “poor board quality,” but rather to deviations in a specific control link on the production line: unstable cooling gradient in the calibrator leading to insufficient surface hardness, or uneven mixing of the blowing agent and resin causing wide fluctuations in cell size within the core layer. The performance differences of cellular PVC foam boards, in the final analysis, come down to differences in process control capability.
Celuka foam process
The Physical Process from Melt to “Hard-Skin, Soft-Core” Structure
The core difference between the free-foaming process and the Celuka (integral skin) foaming process lies in the constraints on cell expansion and the cooling mechanism.
In the free‑foaming process, the PVC melt containing a blowing agent is extruded through the die. The sudden pressure drop causes rapid gas expansion, and the melt foams freely in air to form a cellular structure. It then passes through a three‑roll calibrator for dimensional fixing.
In contrast, the Celuka foaming process achieves surface hardening through “rapid cooling”: after extrusion, the gas in the surface layer quickly solidifies under the low temperature of the cooling calibrator, forming a high‑density hard skin. Meanwhile, the internal gas continues to expand, creating a low‑density core. This “hard exterior, soft interior” structure gives the board a smooth, mirror‑like surface while the core cells are fine and uniform, resulting in a significant density gradient.
Shine Celuka Foam Board Product Range & Technical Data
High-Density Integral Skin Foam Board
| Technical Parameters | Range | Typical Value | Test Method |
|---|---|---|---|
| Density | 0.55-0.8 g/cm³ | 0.65 g/cm³ | GB/T 6343 |
| Thickness | 1–40 mm (typically 8–30 mm) | 16/18 mm | GB/T 6342 |
| Standard Dimensions | 1220×2440 / 1560×3050 / 2050×3050 mm | — | Measuring tape / straightedge |
| Flexural Strength | ≥25 MPa | 28 MPa | GB/T 9341 |
| Tensile Strength | ≥18 MPa | 20 MPa | GB/T 1040 |
| Unnotched Impact Strength | ≥20 kJ/m² | 24 kJ/m² | GB/T 1043 |
| Surface Hardness | Shore D65 | Shore D65 | GB/T 2411 |
| Water Absorption | ≤1.0% | 0.6% | GB/T 8810 |
| Vicat Softening Temperature | ≥70℃ | 74℃ | GB/T 1633 |
| Heat Deflection Temperature (HDT) | ≥65℃ | 68℃ | GB/T 1634 |
Recommended applications: for cabinet doors, for bathroom vanities, for furniture panels, for office partitions.
Medium-Density Integral Skin Foam Board (for Architectural Decoration / Advertising Signage)
| Technical Parameters | Range | Typical Value | Test Method |
|---|---|---|---|
| Density | 0.55-0.8 g/cm³ | 0.65 g/cm³ | GB/T 6343 |
| Thickness | 1–40 mm (typically 8–30 mm) | 16/18 mm | GB/T 6342 |
| Standard Dimensions | 1220×2440 / 1560×3050 / 2050×3050 mm | — | Measuring tape / straightedge |
| Flexural Strength | ≥25 MPa | 28 MPa | GB/T 9341 |
| Tensile Strength | ≥18 MPa | 20 MPa | GB/T 1040 |
| Unnotched Impact Strength | ≥20 kJ/m² | 24 kJ/m² | GB/T 1043 |
| Surface Hardness | Shore D65 | Shore D65 | GB/T 2411 |
| Water Absorption | ≤1.0% | 0.6% | GB/T 8810 |
| Vicat Softening Temperature | ≥70℃ | 74℃ | GB/T 1633 |
| Heat Deflection Temperature (HDT) | ≥65℃ | 68℃ | GB/T 1634 |
Recommended applications: for transportation interior liners, for industrial models, for exhibition construction.
Low-Density Integral Skin Foam Board (for Lightweighting Applications)
| Technical Parameters | Range | Typical Value | Test Method |
|---|---|---|---|
| Density | 0.35-0.45 g/cm³ | 0.40 g/cm³ | GB/T 6343 |
| Thickness | 1–40 mm (typically 1–15mm) | 3/5 mm | GB/T 6342 |
| Standard Dimensions | 1220×2440 / 1560×3050 mm | — | Measuring tape / straightedge |
| Water Absorption | ≤1.0% | 1.0% | GB/T 8810 |
Recommended applications: for architectural baseboards, for interior decorative panels, for exhibition displays, for advertising signage.
Product Advantages
High Surface Hardness
The skin layer hardness approaches that of rigid PVC, offering scratch and impact resistance. Ideal for high-contact surfaces like furniture fronts, cabinet doors, and public facilities.
Moisture and mold resistance
Due to the non-absorbent nature of PVC and its closed-cell foamed structure, Celuka boards offer excellent moisture resistance. Compared with wood-based panels, they provide superior dimensional stability in high-humidity environments.
Excellent screw holding power
Screw retention force can reach 900–1200N, depending on density. Suitable for applications such as furniture assembly and hardware connections.
Thermal Bending
It can be heated and bent into an arc shape, providing great design flexibility.
Flame Retardant & Self-Extinguishing
Flame retardant formulations can be customized to achieve UL94 V-0, V-1 or V-2 ratings upon request and third-party testing.
Strong Weather Resistance
UV-resistant formulations can be provided according to application requirements to control color difference during outdoor use and enhance color stability and weatherability.
Eco-Friendly & Non-Toxic
Can be manufactured to comply with RoHS and REACH requirements upon request.
Lightweight
Density is only 50% of traditional wood, reducing transportation costs and facilitating easier installation.
Six Key Application Areas
Different application scenarios impose vastly different requirements on PVC foam boards in terms of surface hardness, density, machinability, weatherability, and flame retardancy rating. The formulation logic for furniture-grade boards is completely different from that for signage-grade boards — even though both are listed as “PVC foam board” on specification sheets. The following six typical application scenarios each come with a validated product selection recommendation.
Furniture & Cabinetry
Moisture resistance • Screw holding strength
High-density PVC Celuka foam board provides excellent screw-holding strength, moisture resistance, and machinability, making it suitable for bathroom cabinets, kitchen cabinets, wardrobes, and furniture components. Compared with many traditional wood-based panels, it offers significant weight reduction while maintaining structural stability.
Construction & Interior Decoration
Wall panels • Ceiling systems • Partitions
Suitable for wall panels, ceiling systems, decorative partitions, and interior finishing applications. Celuka and co-extruded PVC foam boards combine low weight, moisture resistance, and easy fabrication. Fire-performance grades and compliance documents can be supplied according to project requirements.
Signage & Printing
UV printing • Screen printing • Display boards • Outdoor signage
Free foam PVC board with a smooth matte surface is widely used for UV printing, screen printing, display graphics, and sign fabrication. For long-term outdoor applications, UV-stabilized Celuka or co-extruded boards are recommended for improved weather resistance and dimensional stability.
Transportation & Industrial Applications
Vehicle interiors • Equipment enclosures holding strength
PVC foam board is used in selected vehicle interior and transportation applications where lightweight construction, vibration resistance, and ease of fabrication are important. Specific flame-retardant performance should be verified according to project standards and local regulations.
Model Making & Fabrication
CNC routing • Engraving • Thermoforming • Prototyping
Easy to cut, engrave, route, thermoform, and bond, making it suitable for architectural models, exhibition mockups, display structures, and creative prototyping.
Photo Album & Specialty Applications
Album sheets • Display products
PVC album sheets are widely used for photo albums, wedding albums, studio portfolios, and commemorative books. The self-adhesive structure simplifies production while providing long-term durability and moisture resistance. RoHS and REACH compliance documentation can be provided upon request where applicable.
Can’t find an exact match among the six applications above?
Simply tell us about your project or application requirements, and the Shine engineering team will evaluate your needs and provide a customized initial solution.
Why Global Buyers Choose Shine
Reliable manufacturing support for distributors, manufacturers and industrial buyers.
Factory Direct Sales
Seamless connection from our factory to you. Eliminate intermediaries and maximize your cost efficiency.
Fast Quotation
Professional quotations and technical responses within 12 hours.
Stable Product Quality
Consistent density, thickness and surface performance for industrial processing.
Export Experience
Our products are exported to global markets in North America, South America, Europe, and Oceania.
Certified Manufacturing
The production management system is ISO 9001 certified.
Low MOQ Support
Flexible supply solutions for distributors and project-based purchasing.
Comparative Performance
Celuka Integral Skin Board vs. Conventional Lumber
| Comparison Item | Shine Celuka Integral Skin Foam Board | Traditional Wood |
|---|---|---|
| Resistance to moisture and mildew | Water absorption ≤1.0%, no deformation after long-term use in bathrooms/kitchens | Absorbs moisture, leading to swelling and deformation; prone to mold and rot in humid environments |
| Weight | Density 0.35–0.8 g/cm³, approximately 50% that of wood, reducing transportation and installation costs | Density 0.6–0.8 g/cm³, relatively heavier |
| Environmental sustainability | Formaldehyde-free, heavy metal-free, compliant with ROHS and REACH | Formaldehyde-free, heavy metal-free, compliant with ROHS and REACH |
| Fire retardance | Class B1 flame retardant, self-extinguishing away from fire, non-combustible-supporting | Flammable, requires flame-retardant treatment |
| Surface flatness | Chemically inert, resistant to insects and termites | Susceptible to insect and termite damage |
| Weatherability | Weather-resistant formula: outdoor color difference ΔE <3 over 5 years, validated by accelerated aging tests | Prone to aging and cracking; outdoor use requires regular painting and maintenance |
| Processing flexibility | Can be hot bent, hot welded, and thermoformed; edges can be edge-banded. | Difficult to thermoform; primarily processed by mechanical methods |
*Certain certification and test data herein are based on industry standards and typical performance ranges; definitive values shall be subject to test reports from accredited third-party laboratories. You are responsible for testing and verifying its suitability for your application.
Comprehensive Cost Comparison of Alternative Materials (Q4 2025 Baseline Reference)·
The following is a performance analysis of PVC foam board compared with other common lightweight structural panels, MDF (medium density fiberboard), and plywood.
| Project | PVC Celuka | MDF | Plywood |
|---|---|---|---|
| Moisture resistance | Excellent | Poor | Medium |
| Corrosion resistance / Rot resistance | Excellent | Poor | Medium |
| Weight | Light | Medium | Medium |
| Workability | Excellent | Excellent | Excellent |
| Surface flatness | Excellent | Excellent | Medium |
| Suitability for prolonged outdoor use | UV formulation required | Not recommended | Not recommended |
Machining Guide
Unlike MDF and solid wood panels, Celuka integral skin foam board can minimize the edge chipping rate through precise processing techniques. The high surface hardness of Shine integral skin foam board gives it significantly better machining performance on CNC machines compared to ordinary soft panels.
| Processing Method | Recommended Tool | Spindle Speed (RPM) | Feed Rate | Remarks |
|---|---|---|---|---|
| CNC Routing | Single‑flute O‑flute cutter (preferred) | 12,000–24,000 RPM | 4–12 m/min | Maintain good chip evacuation to avoid heat buildup |
| Edge Profiling | Single‑flute or double‑flute spiral cutter | 12,000–20,000 RPM | 3–8 m/min | Achieves smooth edges |
| Drilling | HSS or carbide drill bit | 1,500–3,000 RPM | 0.1–0.3 mm/rev | Avoid exit edge chipping |
| Thick Board Cutting | O‑flute cutter or saw blade | 8,000–18,000 RPM | 2–8 m/min | For thick panels, layered cutting is recommended |
| Sanding | 180–400 grit | – | – | Avoid damaging the skin layer |
Processing parameters are provided for reference only and should be optimized according to machine configuration, tooling geometry, board density, and production conditions.
Quality Control System and Testing Capabilities of Shine
Shine products are manufactured under strict quality management systems and supported by international testing standards.Quality consistency is one of Shine’s core priorities.All PVC foam board products are inspected before shipment to ensure stable quality and product consistency.
Material Traceability Chain
Supplier batch numbers of PVC resin, stabilizer, blowing agent, and processing aids are recorded for each batch.
Raw material batch
Hot mixing temperature (115–125°C) and cold mixing temperature (below 50°C) are recorded to ensure uniform distribution of additives.
Hot mixing and cold mixing
Key parameters such as extruder screw speed deviation (±1%), melt temperature, and die head pressure are recorded.
Extrusion process
Calibration die vacuum deviation (±0.5%) and cooling water temperature in each zone are recorded.
Calibration control
Samples are taken from each batch according to standards, and tests are conducted for density, thickness, hardness, mechanical properties, and flame retardancy.
Sampling and testing
The test report attached to the finished product correlates the actual density value with the hot mixing temperature profile and blowing agent dosage of the corresponding batch.
Performance certificate
Implementation Standards and Testing Methods
| Standard number | Standard Designation | Applicable Tests |
|---|---|---|
| GB/T 6342 | Plastics and rubber — Determination of linear dimensions | Thickness, Dimensions |
| GB/T 6343 | Cellular plastics and rubbers — Determination of apparent density | Density (immersion method / geometric method) |
| GB/T 2411 | Plastics and hard rubber — Determination of indentation hardness by means of a durometer | Shore Hardness |
| GB/T 1040 | Plastics — Determination of tensile properties | Tensile Strength |
| GB/T 9341 | Plastics — Determination of flexural properties | Flexural Strength |
| GB/T 1043 | Plastics — Determination of Charpy impact properties | Unnotched Impact Strength |
| Standard number | Standard Designation | Applicable Tests |
|---|---|---|
| GB/T 8810 | Rigid cellular plastics — Determination of water absorption | Water Absorption |
| GB/T 1633 | Thermoplastics — Determination of Vicat softening temperature | Vicat Softening Temperature |
| GB/T 1634 | Plastics — Determination of temperature of deflection under load | Heat Deflection Temperature (HDT) |
| QB/T 2463.2-2018 | Rigid polyvinyl chloride (PVC) low-foam sheets — Part 2: Celuka foaming method | Industry-specific product standard |
| GB/T 16422.2 | Plastics — Methods of exposure to laboratory light sources — Part 2: Xenon-arc lamps | Accelerated weathering resistance |
| GB 8624-2012 | Classification for burning behavior of building materials and products | Flame retardancy: Class B1 / B2 |
Trusted by Customers Worldwide
From factory visits to project communication, we value stable and practical business relationships.
From inquiry to delivery — a transparent six‑step service process with predictable lead times
PVC foam board lead time is a procurement variable that most suppliers are reluctant to disclose — meaning the buyer bears all the time risk. Shine publishes a standard lead time hierarchy and a clear process, enabling buyers to plan shipments rather than rush at the last moment.
STEP 01 – Inquiry & Requirement Confirmation
Provide thickness, size, density, quantity, and application description. Our technical sales team will recommend the most suitable product type.
STEP 02 – Product Recommendation & Quotation
The sales team recommends the appropriate PVC foam board solution and provides a detailed quotation including product specifications, unit price, packaging method, and estimated lead time.
STEP 03 – Free Sample Confirmation
Before mass production, free sample boards and Technical Data Sheets (TDS) can be provided for customer testing. Shipping costs for samples are borne by the buyer. Custom sample costs will be deducted from the first order.
STEP 04 – Production & Quality Inspection
Production is arranged after order confirmation, with strict quality control throughout. Standard products are shipped 7–14 days after receipt of deposit; rush orders can be shipped in as fast as 3–5 days.
STEP 05 – Secure Packaging & International Shipping
Four packaging options are available: PE bag, carton, pallet, or wooden case. The optimal protection solution is selected based on the customer’s shipping requirements. Worldwide international shipping is supported.
STEP 06 – After‑Sales Technical Support
Ongoing technical and order support is provided after product delivery. Any issues regarding processing, installation, or product performance will be followed up by our professional team.
Lead Time Reference
| Lead Time Tier | Lead Time Tier Scope | Lead time (ex-works) |
|---|---|---|
| Standard | Standard catalog sizes | 7–14 days |
| Express | Standard specs, expedited scheduling | 3–5 days |
| Custom | Custom sizes / special density | 14–60 days |
Lead times are subject to order quantity, specifications, and customization requirements. Please confirm your priority requirements in the request for quotation.
Payment Methods Supported
| T/T (Telegraphic Transfer) – Primary method Elegraphic transfer (T/T), 30% deposit to confirm the order, balance paid before shipment based on product pictures or packing list. |
| L/C (Letter of Credit) Available for qualified long‑term cooperation clients and large orders. Must be confirmed in advance.Payment terms may be gradually adjusted based on cooperation history and order value, subject to mutual agreement. |
| Flexible Payment Options Other payment methods such as Alipay are also supported depending on order requirements. Please confirm when requesting a quotation. |
Packaging Solutions
Professional Export Packaging Protection
PE Bag Packing
Moisture-proof and dust-proof, lowest cost.
Carton Packing
Protects edges and corners, suitable for loose/less-than-full-pallet transport.
Pallet Packing
Standard export pallet, fork-lift friendly, meets international shipping requirements.
Wooden Crate Packing
High-strength protection, suitable for fragile or high-value orders.
Shine Manufacturing Facility
PVC Celuka Foam Board Price
| Factors | Impact on Quotation |
|---|---|
| Density | Primary driver. Low density (0.35–0.45 g/cm³) and high density (0.6–0.8 g/cm³) fall into different price tiers. The amount of blowing agent determines raw material costs. |
| Thickness | Secondary factor. Thin boards (3–5 mm) have high output volume and relatively stable prices; thick boards (15–30 mm) require higher raw material input and lower production capacity, resulting in higher prices. |
| Fire rating | Class B1 formulation requires more flame retardant additives than Class B2, leading to higher cost. |
| Color | White is the standard mass-production color. Black and other colors incur additional costs for pigment blending and color change cleaning. |
| Sheet sizes | Standard 1220×2440 mm is kept in continuous stock. OEM custom sizes require additional setup fees and a minimum guaranteed production run per order. |
| Required certifications | Basic ISO 9001 is included. UL94 V-0 third-party certification, REACH declaration, RoHS report, and SGS aging resistance test each require additional documentation preparation and batch testing/certification fees. |
| Order quantity (MOQ) | Standard in-stock products have a relatively low MOQ; custom products (custom size, custom color, custom density) have higher MOQ requirements. |
| Customization requirements | Special colors, special surface finishes (glossy/matte), film lamination, and marked packaging incur additional surcharges. |
| Packaging method | Four packaging options – PE bag / carton / pallet / wooden case – with progressively increasing costs. |
Please request a quotation from Shine based on your tariff information, density, thickness, modification type, certification scope, and order quantity. Upon receipt of all tariff information, we will provide board solution recommendations along with estimated delivery times within 24 hours.
Shine Related Products
Frequently Asked Questions
Answers to frequently asked questions about Shine products and services.
Our team of experts is ready.
Shine can provide sample boards and technical data sheets free of charge for customer testing and evaluation. Please fill out the inquiry form, or directly add us on WhatsApp at +86 15634000035 to let us know your specific requirements, we will recommend the most suitable solution for you within 12 hours.