Good quality Doncool 105 Hfc-365mfc Base Blend Polyols - Donpanel 423 CP/IP base blend polyols for continuous PIR – INOV
Good quality Doncool 105 Hfc-365mfc 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.
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To constantly improve the management system by virtue of the rule of "sincerely, good faith and quality are the base of enterprise development", we widely absorb the essence of related products internationally, and constantly develop new products to meet the demands of customers for Good quality Doncool 105 Hfc-365mfc 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: Hyderabad, Russia, Indonesia, We warmly welcome you to come to visit us personally. We hope to establish a long-term friendship based on equality and mutual benefit. If you want to get in touch with us, please do not hesitate to call. We will be your best choice.
The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.




