PriceList for Donboiler 203 Cp/Ip Base Blend Polyols - Donpanel 412 HCFC-141b base blend polyols for PUR – INOV
PriceList for Donboiler 203 Cp/Ip 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:
Our goal is to satisfy our customers by offering golden service, good price and high quality for PriceList for Donboiler 203 Cp/Ip Base Blend Polyols - Donpanel 412 HCFC-141b base blend polyols for PUR – INOV , The product will supply to all over the world, such as: Ukraine, Hungary, Dubai, We firmly think that we have the full capability to present you contented merchandise. Wish to collect concerns within you and build a new long-term synergy romantic relationship. We all significantly promise:Csame excellent, better selling price; exact selling price, better quality.
By Jodie from Hyderabad - 2017.03.28 12:22
In China, we have purchased many times, this time is the most successful and most satisfactory, a sincere and realiable Chinese manufacturer!
By Kristin from Ghana - 2018.12.30 10:21