Cheap price Doncool 104m Hfc-245fa/Cp Base Blend Polyols – Donspray 502 HCFC-141b base blend polyols – INOV
Cheap price Doncool 104m Hfc-245fa/Cp Base Blend Polyols – Donspray 502 HCFC-141b base blend polyols – INOV Detail:
Donspray 502 HCFC-141b base blend polyols
INTRODUCTION
DonSpray 502 is spray blend polyols with HCFC-141B as blowing agent, it reacts with isocyanate to produce foam which has excellent performances, which are as follows,
1) fine and uniformity cells
2) low thermal conductivity
3) perfect fire resistance
4) excellent low temperature dimentional stability.
It applies to all kinds of thermal insulation projects which use the spray, such as cold rooms, large pots, large-scale pipelines and construction out-wall or inner-wall etc.
PHYSICAL PROPERTY
| Appearance
Hydroxyl Value mgKOH/g Dynamic Viscosity (25 ℃) mpa.s Specific gravity (20 ℃ ) g/ml Storage Temperature ℃ Storage Stability month |
Pale yellow to brown viscous liquid 200-300 100-200 1.12-1.20 10-25 6 |
RECOMMENDED RATIO
|
pbw |
|
| DonSpray 502 blend polyols
Isocyanate MDI |
100 100-105 |
Reactivity Characteristics (Component temperature is 20℃, the actual value is varied according to pipe diameter and processing condition.)
| Cream Time s
Gel Time s |
3-5 6-10 |
FOAM PERFORMANCES
| items |
Test Method |
Index |
| Spray Density
Closed-cell Rate Initial Thermal Conductivity（15℃） Compressive Strength Adhesive Strength Elongation at break Dimentional Stability 24h -20℃ 24h 70℃ Water Absorption Oxygen Index |
GB 6343 GB 10799 GB 3399 GB/T8813 GB/T16777 GB/T9641 GB/T8811
GB 8810 GB 8624 |
≥32kg/m3 ≥90% ≤24mW/(m.K) ≥150kPa ≥120kPa ≥10% ≤1% ≤1.5% ≤3% ≥26 |
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:
We are also focusing on improving the stuff management and QC system so that we could keep great advantage in the fiercely-competitive business for Cheap price Doncool 104m Hfc-245fa/Cp Base Blend Polyols – Donspray 502 HCFC-141b base blend polyols – INOV , The product will supply to all over the world, such as: Montreal, Pretoria, Slovakia, We also have the strong ability of integration to supply our best service, and plan to build the warehouse in the different countries around the world, that will be more conveniently to service our customers.
By Deirdre from Czech republic - 2017.11.20 15:58
The company's products can meet our diverse needs, and the price is cheap, the most important is that the quality is also very nice.
By Eleanore from Angola - 2018.09.19 18:37
