Hot-selling Donboiler 214 Hfc-245fa Base Blend Polyols - Donpanel 412 HCFC-141b base blend polyols for PUR – INOV
Hot-selling Donboiler 214 Hfc-245fa Base Blend Polyols - Donpanel 412 HCFC-141b base blend polyols for PUR – INOV Detail:
Donpanel 412 HCFC-141b base blend polyols for PUR
INTRODUCTION
DonPanel 412 blend polyols is a compound which consists of polyether polyols, surfactants, catalysts and flame retardant in a special ratio. 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 sandwich plates, corrugated plates etc, which applies to make cold stores, cabinets, portable shelters and so on.
PHYSICAL PROPERTY
| Appearance |
Light yellow transparent viscous liquid |
|
Hydroxyl value mgKOH/g |
300-360 |
|
Dynamic viscosity （25℃） mPa.S |
3000-4000 |
|
Density （20℃） g/ml |
1.05-1.16 |
|
Storage temperature ℃ |
10-25 |
|
Storage stability month |
6 |
RECOMMENDED RATIO
|
Raw materials |
pbw |
|
blend polyols |
100 |
|
Isocyanate |
100-120 |
TECHNOLOGY AND REACTIVITY (the exact value varies depending on processing conditions)
|
items |
Manual mixing |
High Pressure Machine |
| Raw material temperature ℃ |
20-25 |
20-25 |
| Moulding temperature ℃ |
35-45 |
35-45 |
| Cream time s |
30-50 |
30-50 |
| Gel time s |
120-200 |
70-150 |
| Free density kg/m3 |
24-26 |
23-26 |
MACHINERY FOAM PERFORMANCES
| Moulding density |
GB 6343 |
≥38kg/m3 |
| Closed-cell rate |
GB 10799 |
≥90% |
| Thermal conductivity（15℃） |
GB 3399 |
≤22mW/(m.K) |
|
Compression strength |
GB/T 8813 |
≥140kPa |
| Dimensional stability 24h -20℃ |
GB/T 8811 |
≤1% |
|
24h 100℃ |
≤1.5% |
|
| Flammability（Oxygen Index） |
GB/T8624 |
>23.0 |
Product detail pictures:
Related Product Guide:
Always customer-oriented, and it's our ultimate target to be not only the most reliable, trustable and honest supplier, but also the partner for our customers for Hot-selling Donboiler 214 Hfc-245fa Base Blend Polyols - Donpanel 412 HCFC-141b base blend polyols for PUR – INOV , The product will supply to all over the world, such as: Johannesburg, Borussia Dortmund, Egypt, Our mission is "Provide Products with Reliable Quality and Reasonable Prices". We welcome customers from every corner of the world to contact us for future business relationships and achieving mutual success!
By Beryl from Serbia - 2017.06.22 12:49
Speaking of this cooperation with the Chinese manufacturer, I just want to say"well dodne", we are very satisfied.
By Eric from Albania - 2017.09.16 13:44
