Hot New Products Casting Polyurethane Series Cpu - Donboiler 212 HCFC-141B base blend polyols – INOV
Hot New Products Casting Polyurethane Series Cpu - Donboiler 212 HCFC-141B base blend polyols – INOV Detail:
Donboiler 212 HCFC-141B base blend polyols
INTRODUCTION
Donboiler212 is the blend polyether polyol consisted of polyols, catalyst, blowing agent and other additives. It can react with isocyanate to form rigid polyurethane foam with excellent thermal insulation property.
TYPICAL PROPERTY
Appearance |
Brown-yellow transparent viscous liquid |
Hydroxyl value mgKOH/g |
300-400 |
Viscosity 25℃ , mPa·s |
300-500 |
Density 20℃ , g/cm3 |
1.05-1.15 |
RECOMMENDED RATIO
pbw |
|
Donboiler 212 blend polyol |
100 |
Isocyanate |
120±5 |
Material temperature |
22±2 ℃ |
REACTION CHARACTERISTICS
Manual Mixing |
High Pressure Machine Mixing |
|
Cream Time s |
10±2 |
7±2 |
Gel time s |
55±3 |
40-50 |
Tack free time s |
70-90 |
50-70 |
Free density kg/m3 |
26.5-27.5 |
25.5-27 |
FOAM PERFORMANCES
Moulding Density |
Kg/m3 |
≥35 |
Closed-cell rate |
% |
≥95 |
Thermal Conductivity (10℃) |
W/m.k |
≤0.02 |
Compressive strength |
KPa |
≥120 |
Dimensional stability 24h -30℃ |
% |
≤0.5 |
24h 100℃ |
% |
≤0.5 |
PACKAGE
220kg/drum or 1000kg/IBC, 20,000kg/flexi tank or ISO Tank.
Product detail pictures:
Related Product Guide:
"Sincerity, Innovation, Rigorousness, and Efficiency" is the persistent conception of our firm to the long-term to develop together with consumers for mutual reciprocity and mutual advantage for Hot New Products Casting Polyurethane Series Cpu - Donboiler 212 HCFC-141B base blend polyols – INOV , The product will supply to all over the world, such as: Jordan, Cyprus, Italy, Our market share of our products has greatly increased yearly. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future. We are looking forward to your inquiry and order.
By Eleanore from Greenland - 2018.02.04 14:13
We feel easy to cooperate with this company, the supplier is very responsible, thanks.There will be more in-depth cooperation.
By Alex from Paraguay - 2017.04.18 16:45
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