50mm Thickness Handmade Polyurethane PU Clean Room Sandwich Panels with ABS Corner Profile
Glostar manufacturer’s 50mm Thickness Handmade Polyurethane PU Clean Room Sandwich Panels with ABS Corner Profile are high-performance cleanroom enclosure products—suitable for both wall and ceiling applications—comprising two coated steel facings bonded to a rigid polyurethane (PU) foam core. Key advantages include:
- Thermal Insulation: Excellent thermal insulation performance, contributing to energy efficiency and power savings.
- Airtight Sealing: The closed-cell foam structure effectively blocks moisture and air infiltration.
- Lightweight and Strong: Features secure panel bonding and a lightweight design.
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Product details
Featuring a polyurethane core, this 50mm Thickness Handmade Polyurethane PU Clean Room Sandwich Panels with ABS Corner Profile offers exceptional thermal insulation performance that remains effective for 20 years or longer. Both the polyurethane and its compatible facing materials exhibit excellent corrosion and moisture resistance. The material boasts a versatile chemical structure, easily adjustable viscosity, and mature processing technology suitable for industrial-scale production; additionally, its ease of use and rapid curing make it ideal for manufacturing large, complex components that are simple to assemble. Furthermore, our hand-made polyurethane cleanroom panels feature specialized ABS corner components—such as internal corners, external corners, and three-way connectors—designed to eliminate sanitary dead zones and prevent bacterial growth, while enhancing overall airtightness, aesthetics, and impact resistance. These features are crucial for high-cleanliness environments in sectors such as pharmaceuticals, food processing, and healthcare.
I. Product Composition and Raw Materials
Panels: The outer steel sheet of the PU clean room sandwich panel is 0.5mm Baosteel HDP-coated Al-Zn-Mg alloy (AM150g) for superior corrosion resistance; the inner steel sheet is 0.4mm Baosteel PE-coated Al-Zn alloy (AZ100g).
Core Material: Polyurethane foam. This foam is produced through high-temperature foaming of a homogeneous mixture comprising polyisocyanate ("black component," Yantai Wanhua brand) and polyether polyol ("white component," Huntsman brand), along with blowing agents, foam stabilizers, catalysts, and flame retardants.Polyurethane is currently a leading material internationally for thermal insulation and energy efficiency.

II. Specifications
| Effective width | 960mm / 1000mm / 1160mm / Customized |
| Cleanroom Panel thickness | 50mm / 75mm / 100mm / 120mm / 150mm / 175mm / 200mm |
| Clean room Panel length | Customized upon request |
| Facing material | Color-coated steel, color-coated aluminum, stainless steel, galvanized steel |
| Facing thickness | Color-coated steel 0.3mm / 0.326mm / 0.376mm / 0.426mm / 0.476mm |
| Color-coated aluminum 0.3mm / 0.4mm / 0.5mm / 0.6mm / 0.8mm / 1.0mm / 1.2mm | |
| Stainless steel 0.4mm / 0.5mm / 0.6mm / 1.0mm / 1.2mm | |
| Galvanized steel 0.4mm / 0.8mm / 1.0mm or greater | |
| Core material | Polyurethane (PU) |
| PU density | ≥38 kg/m³ |
| Thermal conductivity | ≤0.024 W/(m·K) |
| Compressive strength | ≥150 kPa |
| Closed-cell rate | ≥90% |
| High-temperature dimensional stability (70ºC, 48h) | ≤1.5% |
| Low-temperature dimensional stability (-20ºC, 24h) | ≤1.0% |
| Oxygen index | ≥26% |
| PU grade | Class B1 |
III. Key Performance Advantages
1. Excellent thermal insulation and heat resistance; energy-efficient;
2. Superior moisture and water resistance;
3. Stable fire-resistant performance; can meet Class B1 standards upon request;
4. High resistance to deformation and compression; maintains structural integrity;
5. High stability; fine, uniform foam cell structure; long service life;
6. Attractive appearance with diverse color options, enhancing the building's aesthetic appeal;
7. Convenient assembly and rapid installation; shortens construction cycles.

IV. Application Scenarios
Suitable for environments ranging from -40°C to 150°C, these PU hand-made cleanroom panels are widely used in enclosure systems for industries such as pharmaceuticals, healthcare, food processing, and electronics. They have been utilized in projects for Traditional Chinese Medicine (TCM) production, Lukang Pharmaceutical, Mengniu Dairy, Junlebao, and more. They can be paired with matching hand-made doors and windows to create a seamless, aesthetically pleasing, and easy-to-clean finish.

V. Quality Assurance
Production utilizes an automated, continuous double-track hot-press line. The steel tracks ensure uniform pressure distribution and a perfectly flat clean room panel surface. Rigorous testing is conducted from raw material intake to final dispatch, supported by advanced laboratory equipment to guarantee quality.

VI. Customization and Optimization
While the standard thickness for this 50mm Thickness Handmade Polyurethane PU Clean Room Sandwich Panels with ABS Corner Profile is 50mm, other common thicknesses—such as 75mm, 80mm, 100mm, 120mm, 150mm, and 200mm—are also available. Widths range from 500mm to 1200mm, with a standard cleanroom panel width of 1000mm. Transition cleanroom sandwich panel solutions allow for a unified visual aesthetic with cleanroom doors and windows. Features include precise pre-embedded conduit channels and reinforced frame structures; the door frame sits flush with the panel surface to prevent dust accumulation, making this a cost-effective alternative to standard hand-made cleanroom wall panels. In addition to customizable thickness, we offer customization options for length, width, color, and core materials. Our product range also includes rock wool, aluminum honeycomb, and magnesium oxide (MGO) cleanroom panels, as well as cleanroom doors and windows. We can customize products to meet your specific requirements and invite you to purchase cleanroom panels directly from our factory.
