OPEN-CELL POLYURETHANE FOAM. OPEN PORE POLYURETHANE FOAM INSULATION. Insulating foam is the perfect choice for insulating any structure. Its homogeneous structure ensures that even the smallest cracks are completely filled, leaving no gap between the surface and the material.
This means that the insulation is completely seamless. In addition, polyurethane foam is very adhesive to most surfaces, except polyethylene. This means that they adhere easily and reliably to a wide range of surfaces, providing optimum insulation. Open-cell foams are soft and lightweight, with a density of about 10-20kg/m3 and have a thermal conductivity (λ) about the same as rock wool or polystyrene, around λ= 0,038 (W/mK). These foams are flexible and lightweight, and provide sound insulation properties.
Open-cell polyurethane foams are easily moulded and can be adapted to a wide range of structures. They are often used for roof insulation, as well as in timber-framed houses. It is important to note that this material is an excellent insulator but does not have waterproofing properties. Therefore, if open-cell foam insulation is chosen, it is important to ensure adequate vapour barrier on the inside by using a special film.
Polyurethane Open Cell
Polyurethane is one of the most advanced and innovative surface coating solutions on the market today. It is a polymeric material used for a wide range of coatings that have a very high resistance to chemicals, abrasion, humidity and extreme temperatures. One of the latest innovations in this field is open-pore technology, which allows for even greater efficiency and reliability in a wide range of industrial applications. What is open pore technology?
Open-pore technology is a method of producing polyurethane that creates microscopic pores in the material. These pores ensure that the coating is highly breathable but at the same time waterproof. This means that the surface coated with this technology “breathes” while remaining protected from moisture and other negative environmental factors.
The main advantages of open pores are:
- Moisture and chemical resistance: Open-pore polyurethane is highly resistant to moisture and a wide range of chemicals, making it ideal for use in industrial environments where reliable protection is needed.
- Breathable surface: The open pores allow air to circulate freely, which ensures that the surface will not condense and moisture build-up problems will not occur. This is particularly important inside buildings where a healthy microclimate must be maintained.
- Fast curing: open-pore polyurethane cures very quickly, making the surface ready for use in a very short time. This allows you to reduce working time and downtime.
- Durability: Due to its unique properties, this coating is very durable and does not require frequent maintenance or renewal. This is particularly important in industrial and commercial environments where durability and reliability are required.
Where can polyurethane open pore technology be used?
Open-pore polyurethane is a versatile material that can be used in a variety of applications:
- Construction industry: building facades, roofs, floors and walls.
- Industrial premises: Warehouses, factories, workshops and other industrial infrastructure.
- Vehicles: Ships, trucks, trains and other vehicles requiring reliable protection against corrosion and mechanical damage.
- Water treatment plants: Due to its resistance to moisture and chemicals, this material is well suited for use in water treatment plants and tanks.
About polyurethane. Polyurethane foam



