Wholesale Price Donspray 501 Water Base Blend Polyols - Donpanel 423 CP/IP base blend polyols for continuous PIR – INOV
Wholesale Price Donspray 501 Water Base Blend Polyols - Donpanel 423 CP/IP base blend polyols for continuous PIR – INOV Detail:
Donpanel 423 CP/IP base blend polyols for continuous PIR
INTRODUCTION
DonPanel 423 system is a four components system which consists of blend polyols, polymeric MDI, catalyst and blowing agent (pentane series). The foam has good thermal insulation property, light in weight, high compression strength and flame retardant and other advantages. It is widely used to produce continuous sandwich panels, corrugated panels etc, which applies to make cold stores, cabinets, portable shelters and so on.
PHYSICAL PROPERTY
K1-blend polyols DonPanel 423
| Appearance |
Light yellow to brown transparent liquid |
| OHvalue mgKOH/g |
260-300 |
| Dynamic viscosity（25℃） mPa.S |
1800-2200 |
| Density （20℃） g/ml |
1.10-1.16 |
| Storage temperature ℃ |
10-25 |
| Storage stability month |
6 |
K2-Polymeric MDI DD-44V80
| Appearance |
brown transparent liquid |
| NCO content % |
30.50 |
| Dynamic viscosity （25℃） mPa.S |
600-700 |
| Density （20℃） g/ml |
1.24 |
| Storage temperature ℃ |
10-25 |
| Storage stability month |
12 |
K3-Cat 2816
| Appearance |
Light yellow transparent liquid |
| Dynamic viscosity （25℃） mPa.S |
1200-1600 |
| Density （20℃） g/ml |
0.96 |
| Storage temperature ℃ |
10-25 |
| Storage stability month |
6 |
RECOMMENDED RATIO
| Raw materials |
pbw |
| DonPanel 423 |
100 g |
| Cat2816 |
1-3 g |
| Pentane (Cyclopentane/Isopentane) |
7-10 g |
| Polymeric MDI DD-44V80 |
135-155 g |
TECHNOLOGY AND REACTIVITY (the exact value varies depending on processing conditions)
|
Items |
Manual mixing |
High pressure machine |
| Raw material temperature ℃ |
20-25 |
20-25 |
| Mould temperature ℃ |
45-55 |
45-55 |
| Cream time s |
10-15 |
6-10 |
| Gel time s |
40-60 |
40-60 |
| Free density kg/m3 |
34.0-36.0 |
33.0-35.0 |
MACHINERY FOAM PERFORMANCES
| Mold density | ISO 845 |
≥38kg/m3 |
| Closed-cell rate | ASTM D 2856 |
≥90% |
| Thermal conductivity （15℃） | EN 12667 |
≤24mW/(m.K) |
| Compression strength | EN 826 |
≥120kPa |
| Adhesive strength | GB/T 16777 |
≥100kPa |
| Dimensional stability 24h -30℃ | ISO 2796 |
≤0.5% |
|
24h -100℃ |
≤1.0% |
|
| Flame retardant grade | DIN 4102 |
Level B2 (no burning) |
| Water absorption ratio | GB 8810 |
≤3% |
The data provided above are typical value, which are tested by our company. For our company’s products, the data included in the law do not have any constraints.
Product detail pictures:
Related Product Guide:
We not only will try our greatest to offer superb companies to just about every buyer, but also are ready to receive any suggestion offered by our shoppers for Wholesale Price Donspray 501 Water Base Blend Polyols - Donpanel 423 CP/IP base blend polyols for continuous PIR – INOV , The product will supply to all over the world, such as: Nigeria, Florence, Sevilla, Our Company has professional engineers and technical staff to answer your questions about maintenance problems, some common failure. Our product quality assurance, price concessions, any questions about the products, Please feel free to contact us.
By Priscilla from Luxembourg - 2017.06.29 18:55
This supplier's raw material quality is stable and reliable, has always been in accordance with the requirements of our company to provide the goods that quality meet our requirements.
By Rachel from Sevilla - 2018.09.21 11:44
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