Polyurethane Insulation Foam Material for Discontinuous Sandwich Panel
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m²
- Supply Capability:
- 1000000 m²/month
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Specifications
Rigid Blend Polyols for Discontinuous sandwich panels
Rigid Blend Polyol for Discontinuous sandwich panel DBC-402B
Product Introduction
DBC402B blend polyols is a compound which consists of polyether polyols, surfactants, catalysts, foaming agent and flame retardant in a special ratio. The foam has good thermal insulation property, light in weight, high compression strength and flame retardance and other advantages. It is widely used to produce sandwich plates, corrugated plates etc, which applies to make cold stores, cabinets, portable shelters and so on.
Physical Property
Appearance Hydroxyl value mgKOH/g Dynamic viscosity (25°C) mPa.S Density (20°C) g/ml Storage temperature °C Storage stability month | Light yellow transparent viscous liquid 320-400 250-350 1.10-1.16 10-25 6 |
Recommended Ratio
Raw materials | pbw |
DBC-402B blend polyols Isocyanate | 100 100-105 |
Technology and Reactivity(the exact value varies depending on processing conditions)
items | Manual mixing | High temperature machine |
Raw material temperature °C Moulding temperature °C Cream time s Gel time s Free density kg/m3 | 20-25 35-45 30-50 120-200 23-26 | 20-25 35-45 20-30 70-150 23-26 |
Foam Performance
Moulding density Closed-cell rate Thermal conductivity(15°C) Compression strength(perpendicular to the direction of rising) Dimensional stability 24h -20°C 24h 100°C Flame retardant grade | GB 6343 GB 10799 GB 3399 GB/T 8813
GB/T 8811
GB/T8624 | ≥38kg/m3 ≥90% ≤22mW/(m.K) ≥140kPa
≤1% ≤1.5% Level B2 |
FAQ:
1，Could we change the panel size?
Yes, we can product according to your requirement.
2, What is Minumum Production per day?
4000m2 per day x 8 hours.
- Q: Reinforced concrete and metal sandwich board how much difference
- JGJ130 has regulations. Not more than 0.4L, and not more than 500mm
- Q: Are sandwich panels suitable for automotive showrooms?
- Yes, sandwich panels are suitable for automotive showrooms. These panels provide excellent insulation, durability, and aesthetic appeal, making them a practical choice for creating a modern and visually appealing showroom. Additionally, sandwich panels can be customized to meet specific design requirements and offer ease of installation, making them a suitable option for automotive showrooms.
- Q: Color steel sandwich panels and color steel plate What is the difference
- Color steel sandwich panels are divided into rock wool sandwich panels, foam sandwich panels, rock wool color steel sandwich panels
- Q: Sun room roof was originally glass, so hot, want to add a layer of foam in the above sandwich panels, what sticky more solid anti-aging!
- Polyurethane sandwich panel insulation good insulation, good overall stiffness, high bearing capacity, suitable for clean room, warehouse, commercial buildings, indoor and outdoor gymnasium, cold storage, indoor partitions and so on. Rock wool sandwich panels fire superior performance, sound-absorbing effect is significant, thermal insulation slightly inferior to polyurethane, but the price is cheaper than polyurethane, suitable for steel structure plant, simple activities of the roof or wall, air clean room ceiling and partition The
- Q: Can sandwich panels be used for noise barriers?
- Yes, sandwich panels can be used for noise barriers. Sandwich panels are typically made of two outer layers of rigid materials, such as metal or wood, with a layer of insulating material in between. This insulating layer helps to absorb and dampen sound waves, making sandwich panels an effective choice for noise barriers. The insulating material in sandwich panels can be made of various materials, such as mineral wool or polyurethane foam, which have excellent sound absorption properties. These materials are designed to trap and dissipate sound energy, preventing it from passing through the barrier and reducing the noise levels on the other side. Sandwich panels for noise barriers can be customized to meet specific noise reduction requirements. Different thicknesses and densities of the insulating layer can be used to achieve the desired level of sound insulation. Additionally, the outer layers can be designed to be reflective or absorptive, depending on the desired acoustic performance and aesthetic preferences. Sandwich panels offer several advantages for noise barrier applications. They are lightweight, making them easy to install and transport. They also have a high strength-to-weight ratio, providing structural integrity to withstand environmental factors such as wind and vibrations. Furthermore, sandwich panels can be designed to be durable and resistant to corrosion, ensuring long-lasting performance in outdoor environments. In conclusion, sandwich panels are a suitable choice for noise barriers due to their sound absorption properties, customization options, and durability. They can effectively reduce noise levels and provide a quieter environment for various applications, such as highways, factories, residential areas, and commercial buildings.
- Q: What are the different types and uses of clean color steel plates?
- Playing glass glue, with a little better quality.
- Q: Are sandwich panels suitable for train stations?
- Yes, sandwich panels are suitable for train stations. Sandwich panels are a type of construction material that consists of two outer layers (usually made of metal) with an insulating core in between. This combination of materials provides excellent thermal insulation, fire resistance, and soundproofing properties, making them ideal for train station applications. The insulation properties of sandwich panels help to regulate the temperature inside the train station, ensuring a comfortable environment for passengers and staff regardless of external weather conditions. This can help reduce energy consumption and lower heating or cooling costs. Sandwich panels are also highly fire-resistant, which is crucial for train stations where the risk of fire is a major concern due to the presence of electrical systems, passengers, and potentially flammable materials. The fire-resistant properties of sandwich panels can help contain and slow down the spread of fire, providing valuable time for evacuation and firefighting efforts. Furthermore, sandwich panels offer excellent soundproofing capabilities. Train stations are typically noisy environments due to the constant movement of trains, announcements, and passenger conversations. The use of sandwich panels can significantly reduce noise transmission, creating a more peaceful and comfortable atmosphere for passengers and staff. Additionally, sandwich panels are lightweight and easy to install, making them a cost-effective and efficient choice for train station construction or renovation projects. They can be customized to meet specific design requirements, allowing for flexibility in architectural design while still maintaining their functional benefits. In conclusion, sandwich panels are indeed suitable for train stations due to their thermal insulation, fire resistance, soundproofing properties, and ease of installation. Their use can enhance the overall comfort, safety, and efficiency of train stations, providing a positive experience for both passengers and staff.
- Q: Steel structure workshop roof load is the number of specific Please thank you
- Contents The first chapter of the construction site safety technical information management of the main contents and requirements Section I construction site safety technical information management of the meaning of Section II of the construction site safety technology management system Section III construction site safety technical information Four sections of the construction site safety technical information classification The second chapter of the construction site safety management information Section I in progress construction safety supervision and related documents (the first file box) Section II safety production responsibility system (the second file box) third (The third file box) Section IV of the safety of the construction organization design (the fourth file box) Section V Division (sub-project) Safety Technology to the end of the (fifth file box) Section VI security check (sixth file Box) Section VII of the safety education (the seventh file box) Section VIII of the pre-class security activities (eighth file box) Section IX special operations certificates (ninth file box) Section X accident (the tenth file box ) Section XI Safety signs (eleventh file box) Section XII security equipment and machinery and equipment related to the management of documents (the twelfth file box) thirteenth Machinery and equipment, facilities acceptance test records (thirteenth file box) Section XIV construction of temporary electricity (the fourteenth file box) Section fifteenth civilized construction (fifteenth file box) trade union labor protection information
- Q: Color steel tile and Caigang sandwich board What is the difference between the use of what is the difference
- Flexible tube: flexible composite high-pressure transmission pipe products with patented technology installation and maintenance equipment, so that installation and maintenance more convenient, solid and reliable, to a greater extent reduce the cost of the project; no fire operations, greatly improving the oil field construction safety factor , Reducing the probability of personnel injury, and no need to rely on power supply, effectively shorten the installation and maintenance cycle, can quickly resume production; maintenance does not require cleaning lines Difference: composite pipe has good mechanical properties, with rust and oxidation resistance, acid and alkali, good resistance to intergranular corrosion and other chemical properties Flexible tube with good anti-tensile and anti-static, flame retardant performance; anti-fouling performance; flexible, light weight, transport fluid resistance is small, the use of free bending, long service life
- Q: What kind of manual sandwich panels can be done? What is the difference between a manual sandwich panel and a mechanism sandwich panel? More
- Pipe pressure deformation, pressure relief pipe is not restored, the clamp inside the leather pad is not restored, there may be water seepage
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Polyurethane Insulation Foam Material for Discontinuous Sandwich Panel
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m²
- Supply Capability:
- 1000000 m²/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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