| Customization: | Available |
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| Material: | Polyurethanes/PU |
| Usage: | Engineering Plastics |
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SD3222 is a kind of blend polyol used for the continuous line, color steel sandwich panel high flame retardant rigid PU foam. It is widely used for the production of cold storage sandwich panel, building roof panel, factory out wall panel, door panel and so on. It used together with isocyanate to make rigid PU foam of the color steel sandwich panel through PU foaming machine and laminating plant. The foam produced has the characteristics as following:
| Physical Properities | Test Method | Metric | Value |
| Density | GBT 6343-2009 | kg/m³ | 30-50 |
| Compressive Strength | GBT 8813-2008 | MPa | 0.12-0.20 |
| Initial Thermal Conductivity | GBT 10294-2008 | W/(m·K) | 0.018-0.024 |
| Oxygen index | GBT 2406.2-2009 | % | ≥26.0 |
| Dimensional Stability | GBT 8811-2008 | % | 0-2.0 |
| Close Cell Content | GBT 10799-2008 | % | 90±5 |
| Water Absorption | GBT 8810-2005 | % | ≤3 |
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.
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