Zhejiang Huasu Acrylic Technology Co., Ltd. is one of the most credible manufacturers and suppliers of white pvc foam board in China. Welcome to buy high quality acrylic sheet for sale here from our factory. If you have any enquiry about free sample, please feel free to email us.
What is a White PVC Foam Board
A white PVC foam board (often referred to as expanded PVC sheet or Sintra board) is a lightweight, rigid structural material engineered for the global signage, printing, and furniture manufacturing industries. Manufactured through an advanced closed-cell foaming extrusion process, this board features a solid, incredibly smooth matte outer skin and a micro-cellular internal core. This unique structure provides the high structural rigidity of solid plastic but at a fraction of the weight and cost.
At WALGLAS, our white PVC foam boards are extruded using 100% virgin, lead-free polyvinyl chloride resins blended with premium titanium dioxide. This formulation guarantees a brilliant, consistent white surface that serves as the perfect substrate for direct UV digital printing. Designed for B2B commercial printers, modular cabinetry factories, and exhibition builders, these boards are 100% waterproof, rot-proof, and highly machinable, completely outperforming traditional wood and MDF in moisture-prone environments.
Product Specification
| Parameter | Value |
|---|---|
| Parameter | Value |
| Material | Lead-Free Expanded Polyvinyl Chloride (Cellular PVC) |
| Thickness Range | 1.0mm – 30.0mm (Custom thickness up to 40mm) |
| Dimensions | Fully custom (L x W) |
| Density Range | 0.40 g/cm³ – 0.80 g/cm³ (Tailored to structural load) |
| Surface Finish | Bright white smooth matte (Optimized for digital printing) |
| Fire Retardancy | Class B2 (Self-extinguishing, safe for indoor commercial use) |
| Water Absorption | ≤ 1.0% (Absolute moisture barrier) |
| Certifications | CE, RoHS, ISO 9001, REACH Compliant |
Why You'll Love This Product
Flawless Ink Adhesion
The bright white, ultra-smooth matte surface provides superior surface tension. It accepts direct flatbed UV, latex, and screen printing flawlessly without the need for chemical primers, delivering vibrant, high-resolution graphics.
Absolute Moisture Resistance
Featuring a 100% closed-cell structure, the board acts as an absolute water barrier. It will never swell, rot, warp, or harbor mold, making it the ultimate wood replacement for wet environments.

Exceptional Screw Holding Power
Unlike cheap boards with hollow cores, our high-density micro-cellular matrix ensures that cabinet hinges, metal brackets, and mechanical fasteners stay tightly anchored without stripping out
Lead-Free and Eco-Friendly
Manufactured strictly without toxic heavy metal stabilizers or formaldehyde. It is fully compliant with strict international green building codes, ensuring safe indoor air quality for residential and hospital use.
Practical Examples & Case Studies

Direct-to-Substrate UV Signage
Commercial print shops and advertising agencies use our 3mm to 5mm boards for high-resolution retail signage, POP displays, and life-size promotional standees. The rigid white surface ensures vibrant color reproduction that does not easily scratch off.
Modular Kitchen and Bathroom Cabinetry
Furniture manufacturers replace heavy, moisture-absorbing MDF with our high-density 15mm to 18mm PVC foam boards. They construct premium bathroom vanities and kitchen carcasses that survive daily exposure to steam and water leaks.
Exhibition Booth Construction
Trade show fabricators rely on these lightweight boards to construct massive, modular exhibition walls and structural headers. The material is incredibly light for shipping and can be rapidly assembled on-site.
Cleanroom and Laboratory Cladding
Healthcare facilities utilize our dense PVC boards as sanitary wall linings. The non-porous white surface withstands aggressive chemical disinfectants and heat welding without degrading.
OEM / ODM Capabilities
Walglas offers full OEM and ODM services for White PVC Foam Boards. We work with distributors, retail brands, hotel suppliers, and contract manufacturers.
Custom Density Profiling
We formulate the exact density your industry requires: from lightweight 0.40 g/cm³ boards designed for cost-effective temporary advertising, up to ultra-rigid 0.80 g/cm³ structural boards for heavy-duty cabinet making.
Celuka Co-Extrusion Upgrades
For premium furniture applications, we offer the Celuka manufacturing process. This creates an extremely hard, impact-resistant outer plastic skin while keeping the internal foam core lightweight.
Precision CNC Routing
Direct factory multi-axis cutting to produce complex 3D lettering, interlocking exhibition panels, or pre-drilled furniture components based entirely on your CAD blueprints.
Protective Masking Options
Factory application of single-sided or double-sided PE protective film to ensure the bright white printing surface remains completely pristine and scratch-free during ocean transit and warehouse handling.
Custom Board Dimensioning
Break free from standard 4x8 foot limitations. We can custom-extrude continuous lengths up to 4000mm to allow for seamless, floor-to-ceiling wall installations and reduce your cutting scrap
Sample policy
Pre-production samples available for approval. Sample lead time 7-10 business days. Sample cost refundable against bulk orders.
Why Choose White PVC Foam Board Over Alternatives
| Alternative Material | Why WALGLAS White PVC Foam Board is Superior |
| Traditional MDF / Plywood | Wood products absorb humidity, swell, rot, and harbor mold. PVC foam board is 100% waterproof and remains dimensionally stable in any wet environment. |
| Paper-Faced Foam Core (KT Board) | Paper foam boards are extremely flimsy, crush easily, and warp overnight. PVC foam is highly rigid, impact-resistant, and built for permanent structural use. |
| Solid PVC Cladding Sheets | Solid PVC is incredibly heavy and difficult to transport. Expanded PVC foam provides identical chemical resistance but cuts the weight in half, vastly reducing freight costs. |
Why Choose WALGLAS
Fast & On-Time Delivery
We ship within two weeks, keeping your production schedules on track without delays.
Global Certifications
Our products are SGS, CE, REACH, and RoHS certified – meeting the highest international standards for export and quality.
Strict Quality Control
Each batch undergoes thickness verification, surface inspection, and water absorption testing before shipment, ensuring consistent quality order after order.
24/7 Technical Support
Our team responds within 24 hours to solve any issue, ensuring your projects run smoothly from order to installation.

12K +
Global Clients
300 +
Cooperative Brands
90K +
Order recieved
3K +
Projects Completed


Frequently Asked Questions
Q:1.Are you a manufacturer or trading company?
A: We are a professional manufacturer with 20 years experience in this field.
Q:2.Does the white surface turn yellow when used outdoors?
A:For outdoor applications, we integrate high-grade UV stabilizers into the extrusion formula. This prevents rapid UV degradation, ensuring the board maintains its bright white color for extended periods under direct sunlight.
Q:3.How does the board perform on flatbed UV digital printers?
A: It performs flawlessly. The micro-matte surface texture is engineered specifically to hold UV curable inks without the need for pre-treatment primers, resulting in high color vibrancy and excellent scratch resistance.
Q:4.What's your advantage?
A:High-quality guaranteed, unbeatable pricing for the same grade! Our frosted acrylic panels deliver max value without compromising excellence
Q:5.What is your lead time for mass production?
A:Normally 7-20 days, depends on the size, quantity and season.
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