| Customization: | Available |
|---|---|
| Material: | Polyurethanes/PU |
| Plastic Properties After Heated: | Thermosetting Plastic |
|
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SDA23F is a kind of light, insulation, noise reduction material which used for the alternative solution for the traffic industry. The open cell flexible PU foam can be used to form a seamless airtight sealing layer inside the bus compartment, so that will effectively reduce the heat loss, noise and vibration, and greatly improve the comfort of passengers. SDA23F type blend polyol foam has the characteristics as following:
| Physical Properities | Test Method | Metric | Value | |
| Core density | ASTM E1622-14 | kg/m3 | 10 | |
50mm Flame retardance(1 day) |
ASTM C518 or ASTM C177 CAN/ULC S770-09 |
m²
|
1.33 |
|
| 50mm Flame retardance(90 days) | 1.33 | |||
| Initial thermal conductivity | GB/T 10294-2008 | W/(m•K) | <0.042 | |
| Opened cells | ASTM D6226-15 | % | 97 | |
| Water absorption | ASTM D2842 | % | 30 | |
| Surface combustion (Flame spread Index) | CAN/ULC-S102 |
415 | ||
Water vapor permeability |
ASTM E96 |
ng/Pa•s•m² |
848 |
|
Air through rate, L/s @ 75 Pa |
ASTM E2178-13 |
s• m² |
0.004 |
|
| Accessible time | CAN/ULC S774:2020 | Hrs | 24 | |
| Antibacterial property | ASTM C1338 | % | No | |
Dimensional stability |
-20ºC | ASTM D2126-15 |
% |
0 |
| 80ºC | -10 | |||
| 70ºC,97±3%RH | -12 | |||
Importance: The above mentioned are typical test values, and the specific data may vary slightly due to environmental conditions. For our products, the data are not legally binding.
Shunda Company founded in year 1996, is a leading manufacturer of rigid PU foam blend polyol System material, our annual sales reached 50,000 MT in the past three years. We have four
Manufacturer plants in Yantai, Linyi, Dalian and Chang chun with totally more than 400 employees by now. For over 20 years development, Yantai Shunda Polyurethane Co., Ltd has grown up into a modern joint-stock enterprise, which has the research, development, production and operation for the series of rigid polyurethane foam production. We are also the largest global distributor of MDI series of Wanhua Chemical. Depending on our own strong R&D capability, professional purchasing team, quality control ability and full MDI series product supply, we could supply all series of PU raw material to the internal and abroad customers and undertake the
engineering of the insulation project.
Yantai Sanjiang Chemical Industry Materials Co., Ltd is established in 2010 by Shunda Group as its
International sale company, its mainly engaged in Blend polyol, Polyetherpolyol, flameretardants, PU catalysts, Polymeric MDI and other raw materials which are widely used for the insulation of wall and roof building, coldstorage, ship, sandwichpanel, refrigerators, freezers, pipelines, garage door and etc.
Why Spray Polyurethane Foam Insulation?
1,Up To 45% Energy Saving For The Lifetime Of The Spf
2,Lowest Thermal Conductivity Among All Building Insulation Materials
3,Seals All Hard-To-Reach Areas Such As Cavities, Gaps, And Hidden Corners
4,Reduces Condensation Risk
5,Adheres To Most Construction Substrates
6,Durable And Strong
7,Eliminates Hot And Cold Spots
8,Water Resistance
9,Air-Tightness
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