Wholesale Price Donspray 501 Water Base Blend Polyols - Donspray 502 HCFC-141b base blend polyols – INOV
Wholesale Price Donspray 501 Water 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 have the most advanced production equipment, experienced and qualified engineers and workers, recognized quality control systems and a friendly professional sales team pre/after-sales support for Wholesale Price Donspray 501 Water Base Blend Polyols - Donspray 502 HCFC-141b base blend polyols – INOV , The product will supply to all over the world, such as: Israel, Borussia Dortmund, Thailand, Our company is working by the operation principle of "integrity-based, cooperation created, people oriented, win-win cooperation". We hope we can have a friendly relationship with businessman from all over the world.
By trameka milhouse from Latvia - 2017.06.29 18:55
Hope that the company could stick to the enterprise spirit of "Quality, Efficiency, Innovation and Integrity", it will be better and better in the future.
By Jonathan from India - 2017.10.25 15:53
