2019 China New Design High Hardness Two Component System - Donpanel 412 HCFC-141b base blend polyols for PUR – INOV
2019 China New Design High Hardness Two Component System - 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:
It adheres on the tenet "Honest, industrious, enterprising, innovative" to acquire new solutions regularly. It regards shoppers, success as its very own success. Let us establish prosperous future hand in hand for 2019 China New Design High Hardness Two Component System - Donpanel 412 HCFC-141b base blend polyols for PUR – INOV , The product will supply to all over the world, such as: Lesotho, UK, Zambia, We have constructed strong and long co-operation relationship with an enormous quantity of companies within this business in Kenya and overseas. Immediate and specialist after-sale service supplied by our consultant group has happy our buyers. Detailed Info and parameters from the merchandise will probably be sent to you for any thorough acknowledge. Free samples may be delivered and company check out to our corporation. n Kenya for negotiation is constantly welcome. Hope to get inquiries type you and construct a long-term co-operation partnership.
By Deborah from luzern - 2017.08.16 13:39
The company comply with the contract strict, a very reputable manufacturers, worthy a long-term cooperation.
By Christopher Mabey from Brunei - 2018.10.09 19:07
