Product Introduction
Amine-initiated polyether polyols are a special class of polyether polyols designed for the production of rigid foams. These polyether polyols are synthesized by specific amine compounds (amines) designed to optimize foam properties, especially in terms of insulation, structural strength and processability.
Product Properties
|
Item |
Colour (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 |
||||||||
|
KYR-403 |
≤100(APHA) |
745-775 |
1400-2400(50℃) |
≤0.15 |
- |
10.0-13.0 |
- |
★★ |
★★★ |
||||||
|
KYR-404 |
≤100(APHA) |
480-520 |
6100-7700 |
≤0.10 |
- |
- |
- |
★★ |
★★★ |
||||||
|
KYR-405 |
≤8 |
435-465 |
4000-5500 |
≤0.15 |
- |
10.0-13.0 |
- |
★ |
★ |
★ |
★★ |
||||
|
KYR-4400T |
≤18 |
360-400 |
9000-16000 |
≤0.15 |
≤0.2 |
8.0-10.0 |
≤30 |
★★★ |
★★ |
||||||
Product Application

1. Building insulation: As an efficient thermal insulation material, it is used for the insulation layer of walls, roofs and floors to reduce energy consumption.
2. Refrigeration and cold chain: used as insulation material in refrigeration equipment, refrigerated trucks and cold chain transportation to maintain a constant low temperature.
3. Home appliance manufacturing: Used in refrigerators, freezers and other home appliances insulation layer, improve energy efficiency.
4. Transportation industry: used as lightweight materials for structural components of vehicles and aircraft to reduce weight and improve energy efficiency.
5. Packaging: Used in packaging materials that require insulation or shock protection, such as food packaging for cold chain transport.
Product Packaging & Storage


25Kg or 220Kg metal drum packing
Store in cool, dry and ventilated place, period of validity is one year.
FAQ
Q: What are the main advantages of amine-induced polyether polyols in rigid foams compared to conventional polyether polyols?
A: The biggest advantage of amine-induced polyether polyols is that they can significantly increase the curing speed and initial strength of the foam and shorten the production cycle. In addition, they help to produce rigid foams with higher mechanical properties (such as higher compressive strength and compressive resistance) and lower water absorption, making them ideal for applications where strength and durability are strictly required.
Q: Do these products affect the density and cell structure of rigid foams?
A: Yes, by adjusting the type and amount of amine initiator, the density and micro-pore structure of the foam can be precisely controlled, so as to achieve the ideal balance of thermal insulation and physical and mechanical properties. Appropriate amine group induced polyether polyols can make the foam have a more uniform and fine cell structure, improve the obturator ratio, and further optimize the insulation performance.
Q: Are all amine-induced polyether polyols suitable for food contact or low temperature applications?
A: Not all products work. There is a need to select a specific type of certified amine-triggered polyether polyol that will usually meet food safety standards or have good low temperature properties. Before selecting materials, confirm that the product complies with relevant regulations and standards, such as FDA or EU standards for food contact materials, as well as test reports that maintain good performance at low temperatures.
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