Good quality Doncool 105 Hfc-365mfc Base Blend Polyols - Donpanel 422 HCFC-141b base blend polyols for continuous PUR – INOV
Good quality Doncool 105 Hfc-365mfc Base Blend Polyols - Donpanel 422 HCFC-141b base blend polyols for continuous PUR – INOV Detail:
Donpanel 422 HCFC-141b base blend polyols for continuous PUR
INTRODUCTION
DonPanel 422/ PUR blend polyols is a compound which consists of polyether polyols, surfactants, catalysts, HCFC-141B 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 continuous sandwich panels, corrugated panels 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 |
300-340 |
|
Dynamic viscosity （25℃） mPa.S |
300-400 |
|
Density （20℃） g/ml |
1.12-1.16 |
|
Storage temperature ℃ |
10-25 |
|
Storage stability month |
6 |
RECOMMENDED RATIO
|
Raw materials |
PBW |
|
DonPanel 422 blend polyols |
100 |
|
Isocyanate |
120-130 |
TECHNOLOGY AND REACTIVITY (the exact value varies depending on processing conditions)
|
Items |
Manual mixing |
High temperature machine |
|
Raw material temperature ℃ |
20-25 |
20-25 |
|
Mould temperature ℃ |
35-45 |
35-45 |
|
Cream time s |
8-16 |
6-10 |
|
Gel time s |
30-60 |
30-40 |
|
Free density kg/m3 |
28.0-35.0 |
33.0-35.0 |
FOAM PERFORMANCES
|
Mold density |
GB 6343 |
≥40kg/m3 |
|
Closed-cell rate |
GB 10799 |
≥90% |
|
Thermal conductivity（15℃） |
GB 3399 |
≤22mW/(m.K) |
|
Compression strength |
GB/T 8813 |
≥140kPa |
|
Adhesive strength |
GB/T 16777 |
≥120kPa |
|
Dimensional stability 24h -20℃ 24h 100℃ |
GB/T 8811 |
≤1% ≤1.5% |
|
Flame retardant grade |
GB/T8624 |
B2 |
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:
Adhering to your principle of "quality, assistance, performance and growth", we have now gained trusts and praises from domestic and international customer for Good quality Doncool 105 Hfc-365mfc Base Blend Polyols - Donpanel 422 HCFC-141b base blend polyols for continuous PUR – INOV , The product will supply to all over the world, such as: Los Angeles, Malta, California, Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements. We are looking forward to cooperating with friends from all over the world.
By Freda from azerbaijan - 2018.05.22 12:13
The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.
By Mark from Spain - 2018.10.09 19:07
