Hot sale Doncool 102 Hcfc-141b Base Blend Polyols - Donspray 502 HCFC-141b base blend polyols – INOV
Hot sale Doncool 102 Hcfc-141b 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:
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We're also concentrating on improving the things administration and QC program to ensure we could maintain terrific gain from the fiercely-competitive company for Hot sale Doncool 102 Hcfc-141b Base Blend Polyols - Donspray 502 HCFC-141b base blend polyols – INOV , The product will supply to all over the world, such as: Cyprus, Libya, Rome, To meet the requirements of specific customers for each bit more perfect service and stable quality merchandise. We warmly welcome customers around the world to visit us, with our multi-faceted cooperation, and jointly develop new markets, create a brilliant future!
By Arlene from French - 2017.01.11 17:15
The company comply with the contract strict, a very reputable manufacturers, worthy a long-term cooperation.
By Nora from Melbourne - 2017.10.25 15:53