Manufacturer for Pu Binder For Bonding Scrap Foam - Donboiler 212 HCFC-141B base blend polyols – INOV
Manufacturer for Pu Binder For Bonding Scrap Foam - 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:

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We insist on the principle of development of 'High quality, Efficiency, Sincerity and Down-to-earth working approach' to provide you with excellent service of processing for Manufacturer for Pu Binder For Bonding Scrap Foam - Donboiler 212 HCFC-141B base blend polyols – INOV , The product will supply to all over the world, such as: Orlando, Madras, Sri Lanka, We adopt advanced production equipment and technology, and perfect testing equipment and methods to ensure our product quality. With our high-level talents, scientific management, excellent teams, and attentive service, our products are favored by domestic and foreign customers. With your support, we will build a better tomorrow!

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