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China Suppliers Factory Single Component Polyurethane Foam Sealant for Insulation, Sealing and Filling Gaps
Product Characteristics
- The normal operating temperature of the material tank is +5℃~+35℃.
- The optimal operating temperature is +18℃~+25℃.
- The temperature resistance range after curing is -30℃~+80℃.
- Foam can adhere to concrete, coating, wall, wood and plastic surfaces, but not Teflon and silicone resin. The product does not pose any harm to the human body after solidification.
Safety Advice
- Please keep the container out of reach of children.
- It is prohibited to puncture or burn empty cans after use.
- Do not come into contact with open flames or flammable and explosive materials.
- This product may produce flammable mixtures during use, therefore the construction site should have ventilation conditions. Please wear protective gloves and goggles during construction, and smoking is prohibited.
- If the ventilation conditions are not good, please wear respiratory equipment.
- If the foam agent touches the eyes or skin, please wash it with soap and water immediately. If you feel unwell, go to the hospital immediately.
- It should be placed in a dry and cool place, avoiding direct sunlight, and the cutting temperature should not exceed +50℃.
- Prohibit storage in damp environments to prevent leakage of iron cans due to rust.
Storage and Expiry Date
Saiqiang polyurethane foam sealant shall be stored in the original packaging under the dry and ventilated environment of 27℃ or lower temperature, and the storage period is 12 months.
Product Package
Polyurethane foam caulking agent is provided to customers in 750ml can packaging.
Application Scenarios
Suitable for fixed bonding, filling, and insulation of various doors, windows, and cabinets; Sealing, insulation, and heat preservation of various pipelines; Edge sealing of walls, roofs, and enclosure panels; Fixing, bonding, filling, insulation, etc. throughout the interior.

Frequently Asked Questions (FAQ)
What is the operating temperature range for this polyurethane foam sealant?
The material tank operates normally between +5℃ and +35℃, with an optimal operating temperature of +18℃ to +25℃. After curing, its temperature resistance range is -30℃ to +80℃.
Which surfaces will the foam adhere to?
The foam adheres well to concrete, coating, wall, wood, and plastic surfaces. However, it will not adhere to Teflon and silicone resin surfaces.
How should the polyurethane foam sealant be stored, and what is its shelf life?
It should be stored in its original packaging in a dry and ventilated environment at 27℃ or lower, away from direct sunlight and damp conditions. The shelf life is 12 months.
What packaging size is available for this product?
The polyurethane foam caulking agent is provided in a standard 750ml can packaging.
What safety equipment should be worn during construction?
Please wear protective gloves and goggles during construction. If ventilation conditions are not adequate, respiratory protective equipment should also be worn.
What are the primary applications of this product?
It is ideal for fixing, bonding, filling, and insulating doors, windows, cabinets, and interior structures; sealing and insulation of pipelines; as well as edge sealing for walls, roofs, and enclosure panels.




