Product Introduction
Sucrose-based polyether polyols for rigid foam are a type of polyether polyols produced by ring-opening polymerization of sucrose with ethylene oxide (EO), propylene oxide (PO), and other alkylene oxides under the action of a catalyst. It is suitable for preparing rigid polyurethane foam (PUR), It has high functionality,fine cell structure and good dimensional stability.
Product Properties
|
Item |
Color (GD) |
OHV (mgKOH/g) |
Viscosity (mPa.s/25℃) |
H2O Content(%) |
Acid Value (mgKOH/g) |
PH |
K+ |
Application |
|||||||
|
Refrigerator |
Pipe insulation |
Continuous panel |
Dis-continuous panel |
Spray foam |
Wood imitation |
Solar heater |
Water- |
||||||||
|
Polyol R-4110 |
≤9 |
420-460 |
3000-4500 |
≤0.15 |
- |
8.0-12.0 |
- |
★★ |
★★ |
★★★ |
★★★ |
★★ |
★★★ |
★★ |
|
|
Polyol R-5116 |
≤10 |
450-490 |
4500-6500 |
≤0.15 |
- |
8.0-12.0 |
- |
★★ |
★★ |
★★ |
★★ |
||||
|
Polyol R-4110B |
≤9 |
410-450 |
4000-6000 |
≤0.15 |
- |
8.0-12.0 |
- |
★★★ |
★★★ |
★★★ |
★★★ |
★★ |
★ |
||
|
Polyol R-5110 |
≤9 |
410-450 |
3500-5000 |
≤0.15 |
- |
8.0-12.0 |
- |
★★ |
★★ |
★★ |
★★ |
||||
|
Polyol R-5118G |
≤10 |
360-400 |
6000-9000 |
≤0.15 |
- |
8.0-12.0 |
- |
★★ |
★ |
★★ |
★ |
||||
|
Polyol R-8345 |
≤9 |
435-465 |
6000-10000 |
≤0.15 |
≤0.2 |
5.0-8.0 |
≤30 |
★★ |
★ |
★★★ |
★★ |
★ |
★ |
★ |
|
Product Application

Sucrose-based polyether polyols for rigid foam is mainly used in the production of pentane-based rigid foam for refrigerators, freezers, sandwich panels, etc.
1. Construction industry: As an efficient thermal insulation material, it is used as a thermal insulation layer for walls, roofs and floors.
2. Cold chain logistics: insulation materials for refrigerated carriages and refrigerated display cabinets.
3. Home appliance manufacturing: insulation layer of refrigerator and freezing equipment.
4. Automotive industry: interior sound insulation, thermal insulation components, as well as structural materials in lightweight design.
Product Packaging & Storage


Storage and transportation:
Galvanized steel barrels, Net weight 200 kg, IBCs, tank containers are also avalaible.
The goods should be stored under unmoist and dry conditions .Above 60℃,a deterioration of the product quality would be caused. Short time of warming or cooling does not damage the product. This product is non-flammable and non-explosive chemical products.
Expiration:
Under recommended storage conditions. Sucrose-based polyether polyols for rigid foam has a shelf life of 12 months.
FAQ
Q: What are the advantages of rigid foam made with Sucrose-initiated polyether polyols?
A: The rigid foam produced by this polyether polyol has the following advantages:
Environmentally friendly: Since the starting material is natural sugar, it is more sustainable and environmentally friendly than petroleum-based raw materials.
Excellent physical properties: improve the compression strength, heat resistance and moisture resistance of the foam.
Processing performance: Optimized the flow of the foam, easy to shape the complex shape processing.
Density regulation: Helps to produce low density foams suitable for thermal insulation applications.
Q: What types of rigid foam applications are suitable for Sucrose-initiated polyether polyols?
A: They are widely used in building insulation materials, cold storage equipment, pipeline insulation, home appliance insulation and lightweight materials in the field of transportation. Especially for high-end applications that require high temperature resistance, low water absorption and excellent mechanical properties.
Q: What is Sucrose-initiated polyether polyols? How is it different from traditional polyether polyols?
A: Sucrose-initiated polyether polyol is a special polyether product synthesized by chemical reaction using sucrose as the starting material. Compared with traditional ethylene glycol or propylene glycol based linear polyether polyols, this polyol has a more complex molecular structure and higher functionality, and can provide better mechanical properties, thermal stability and dimensional stability for hard foams. In addition, due to their unique branched-chain structure, they also have the potential to reduce the density of the foam material and improve the open-cell structure, benefiting the needs of some specific applications.
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