Sucrose-initiatied Polyether Polyols for Rigid Foams

Sucrose-initiatied Polyether Polyols for Rigid Foams
Details:
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 good cell structure and good dimensional stability.
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Description
Technical Parameters
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+
(mg/kg)

Application

Refrigerator

Pipe

insulation

Continuous

panel

Dis-continuous

panel

Spray

foam

Wood

imitation

Solar

heater

Water-
blowing

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
 

 

product-800-703

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
 

 

product-800-392
product-800-392

 

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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