Rigid Foam Polyurethane Foam System for Sandwich Panel Raw Material Customize Polyurethane Adhesive for Architectural Projects
Technical Specifications
| Product Series |
Sponge soundproofing and noise reduction packaging series |
| model |
RF850/RF850 Polyol |
| color |
Coffee color/Colorless |
| Viscosity cps |
700/300 |
| density (25 °C) |
1.05 |
| flash point |
>200℃ |
| Application scenarios |
Two-component system adhesive, adjust the proportion on site according to requirements for soundproofing mats with hardness |
| Product features |
Ultra-high support, especially suitable for European, American, and Australian markets |

Optimized Product Description: SPC-1006 Polyol for PU Rigid Foam Sandwich Panels
SPC-1006 Polyol is a fully formulated polyol blend specifically engineered for the production of high-performance PU rigid foam insulation used in sandwich panels. This specialized material is designed for use with both metallic (such as steel or aluminum) and non-metallic face sheets (including MgO, OSB, and others).
Key Features & Benefits
- Excellent Flowability: Ensures a homogeneous foam density throughout the entire cross-section of the panel, resulting in consistent insulation performance.
- Superior Adhesion: When adequately cured, the foam demonstrates strong bonding to various panel surfaces.
- Integrated Formulation: Contains a precise amount of the blowing agent HCFC 141B to achieve the target foam density, simplifying the production process.
- Built-in Fire Retardancy: The formulation includes sufficient fire retardants. When reacted with isocyanate (MDI), the resulting foam achieves a B2 or B3 classification according to DIN 4102, meeting standard fire safety requirements.
- Dimensional Stability: Properly cured foam maintains its shape and size, ensuring long-term panel integrity.
Application & Technical Specifications
| Specification |
Details |
| Primary Application |
Manufacture of PU Rigid Foam for Insulation in Sandwich Panels |
| Compatible Substrates |
Metal Sheets (Steel, Aluminum), MgO Board, OSB, and other facers |
| Reaction Component |
Isocyanate (MDI) |
| Key Process Parameter |
Recommended mold surface temperature: 40°C |
| Foam Properties |
Homogeneous density, good surface adhesion, dimensional stability |
| Fire Performance |
Typically achieves DIN 4102 Class B2 or B3
|

Packaging Options for Polyurethane Sealant
We offer flexible packaging solutions to meet your needs, whether you're testing a sample or preparing for large-scale production.
Packaging Solutions for Every Need
| Packaging Size |
Target Customers |
Application & Benefits |
| 25 KG Plastic Drum |
Individual users, R&D teams, sample testing customers |
Ideal for small-scale testing, sample evaluation, or small projects. Easy to handle and store, minimizing waste. |
| 50 KG Iron Drum |
Small to medium sandwich panel manufacturers, startups |
Balances cost-effectiveness and flexibility, suitable for moderate production needs. Perfect for small production lines or specific project orders. |
| 250 KG Iron Drum |
Large sandwich panel wall/roof factories, bulk buyers |
Provides the most cost-effective solution for continuous large-scale production. Optimizes supply chain efficiency and reduces packaging change frequency. |
Loading and Package

Frequently Asked Questions
- What is the target application for your prepolymer? - Please specify your industry and end-use, e.g., footwear (soles), industrial rollers, seals, or other elastomeric components. This helps us recommend the optimal formulation and curing system.
- What are your specific performance requirements? - Please indicate your target values for hardness (Shore A/D), tensile strength, elongation at break, and abrasion resistance. Our standard M240/60D offers excellent specifications, but we can customize to meet your needs.
- Do you require a specific curing agent or system? - We typically recommend BDO or other curatives. Let us know if you have a preferred curative or if you need technical assistance in selecting the best one for your process.
- What is your required sample quantity for testing and evaluation? - We provide free samples (typically 1-2 kg) for R&D purposes. Please specify the quantity needed to conduct your initial trials.
- What certifications or quality standards are mandatory for your project? - Our products are SGS and ROHS certified. Inform us if you need additional certifications like ISO, REACH, or specific industry standards.
- What is your estimated monthly or annual consumption volume? - Providing your forecasted volume (kg/month or tons/year) allows us to structure the most competitive pricing and ensure supply chain stability.
- What is your target price per kilogram? - While we strive to offer the best value, sharing your budget helps us find a solution that meets both your performance and cost requirements.
- Do you require technical support during the product development or production phase? - Our technical team can provide guidance on formulation optimization, processing parameters, and troubleshooting. Let us know your level of support needed.
