Polyurethane Board

Polyurethane Board

Xiaolong polyurethane boards feature a closed-cell structure with low thermal conductivity, delivering stable and efficient insulation performance over time. Lightweight yet strong, they are suitable for cold storage, cold chain, and building insulation projects. With an operating temperature range of -50°C to +110°C, they handle demanding environments well. Custom thickness, density, and dimensions are available to meet different project requirements.
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Superior Insulation Performance: Polyurethane Board for Lasting Thermal Efficiency

 

Xiaolong — Professional Polyurethane Board Producer

Xiaolong makes polyurethane boards designed for one purpose: to keep heat in or out. Our polyurethane board features a closed-cell structure. It has low thermal conductivity and offers stable performance over time. It’s designed to solve this problem perfectly. Xiaolong has backed insulation projects in many industries. This is thanks to steady production and factory-level quality control.

Contact our team to discuss your polyurethane board requirements and samples.

 

Maintain Solid Working Capabilities

Closed-Cell Waterproof Structure

Closed-cell content of ≥90% blocks moisture from entering the board core.

Helps resist water absorption in humid or wet installation environments.

Lightweight for Load Reduction

Low core density (35–60 kg/m³) reduces the load on roofs, walls, and structural frames.

Easier to handle and install without heavy lifting equipment in most projects.

Strong Adhesion to Substrates

A compressive strength of at least 120 kPa ensures a strong bond with metal, concrete, and panel surfaces.

Suitable for sandwich panel construction and bonded insulation systems.

Stable Performance at Low Temperatures

Rated for an operating temperature range of -50°C to +110°C.

Thermal conductivity ranges from 0.022 to 0.026 W/(m·K). This ensures steady insulation performance.

 

White-polyurethane-foam-insulation-board-stack-for-building-thermal-insulation

 

Product Dimensions & Technical Specifications

Item

Unit

Specification

Core Density

kg/m³

35–60, customizable

Thermal Conductivity

W/(m·K)

0.022–0.026

Operating Temperature Range

-50 ~ +110

Compressive Strength

kPa

≥120

Water Vapor Permeability

ng/(Pa·s·m)

≤4.5

Standard Thickness

mm

15–120

Standard Dimension

mm

1000×2000 / 1200×2400, custom cut

Closed Cell Content

%

≥90

Serve Multiple Thermal Preservation Projects

Insulation for Cold Storage and Cold Chain Warehouses

Lines cold room walls and ceilings to slow temperature drift.

Helps cold chain operators maintain steady internal temperatures during storage and transfer.

Roof Insulation for Prefabricated Buildings

Used as the insulation core in prefab roof and wall sandwich panels.

Reduces heat transfer through the roof structure in both hot and cold climates.

Tank Insulation for Low-Temperature Storage Tanks

Wraps or lines tanks holding chilled or cryogenic liquids.

Limits condensation and heat ingress on tank surfaces.

Insulation Lining for Containers and Campers

Fitted inside refrigerated containers and mobile units to maintain internal temperature.

Supports a lighter overall unit weight than bulkier insulation materials.

 

Explore Useful Guidance When Picking Insulation Solutions

1.Do you support grooving, chamfering, or custom-shaped cutting?

You can often do this with our polyurethane board. However, it depends on the thickness, density, and shape you want. Some designs may need adjustment to stay practical for production. Please send us your drawing or specification. This way, we can review it and tell you what's realistic for your order.

2.What is your stock/inventory situation like?

Availability can change based on thickness, density, and size. Some specifications might be in stock, while others may not be available at that time. It's best to check with our sales team directly. Share your specifications and quantity, and we’ll provide you with a current answer.

3.Can you provide product certificates of conformity?

We can often provide certificates or test reports for our polyurethane board. The documents we can provide depend on the product batch, specs, and destination market. Let us know which certification you need. We can check if we can arrange it for your order.

4.Can you provide similar project case studies and client contact references?

We’ve worked on several insulation projects. We might share examples, but it depends on what’s available and what our clients are okay with sharing. We can’t always provide direct contact details. It depends on client privacy. Let us know your project type, and we’ll see what we’re able to put together.

 

Request Samples and Technical Data for Your Insulation Project

Xiaolong is set to help with your next thermal insulation project. We offer polyurethane boards made to your specifications. We can assist you with custom thickness and density, bulk wholesale orders, project tender documents, and factory test reports. Our team will assist you from your first inquiry to final delivery. Contact us today to ask for samples, check technical details, and kick off your polyurethane board project.

Polyurethane-foam-insulation-board-with-protective-foil-facing

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