High definition Donspray 502 Hcfc-141b Base Blend Polyols - Donfoam 812PIR HCFC-141B base blend polyols for PIR block foam – INOV
High definition Donspray 502 Hcfc-141b Base Blend Polyols - Donfoam 812PIR HCFC-141B base blend polyols for PIR block foam – INOV Detail:
Donfoam 812PIR HCFC-141B base blend polyols for PIR block foam
INTRODUCTION
DonFoam 812/PIR is a kind of blend polyols with hcfc-141b foaming agent, with polyol as the main raw material, mixed with special auxiliary agent, suitable for the insulation of construction, transportation, shell and other products.The polyurethane product prepared by reacting it with isocyanate has the following advantages:
1.Foam has uniform strength and dimensional stability in all directions
2.The foam products can be cut into different shapes according to the requirements of the product
3.Excellent thermal insulation performance
PHYSICAL PROPERTY
DonFoam 812/PIR |
|
Appearance
OH value mgKOH/g Dynamic viscosity (25℃) mPa.S Density (20℃) g/ml Storage temperature ℃ Storage stability ※ month |
Light yellow to brown transparent liquid 150-250 200-300 1.15-1.25 10-25 6 |
RECOMMENDED RATIO
Pbw |
|
DonFoam 812/PIR
Isocyanate |
100 150-200 |
TECHNOLOGY AND REACTIVITY (the exact value varies depending on processing conditions)
Manual Mix |
High pressure |
|
Raw Material Temperature ℃
Cream time S Gel time S Tack free time S Free density Kg/m3 |
20-25 30-50 140-180 300-350 28-32 |
20-25 25-45 120-160 270-320 27-31 |
FOAM PERFORMANCES
Overall Molding Density
Closed-cell Rate Initial Thermal Conductivity(15℃) Compressive Strength Dimensional Stability 24h -20℃ 24h 100℃ Flammability |
GB/T 6343 GB/T 10799 GB/T 3399 GB/T 8813 GB/T 8811
GB/T 8624 |
≥50 Kg/m3
≥90% ≤22mW/m.k ≥150 KPa ≤0.5% ≤1.0% B2、B1 |
Product detail pictures:
Related Product Guide:
We have now probably the most innovative production equipment, experienced and qualified engineers and workers, regarded high quality control systems and also a friendly expert income team pre/after-sales support for High definition Donspray 502 Hcfc-141b Base Blend Polyols - Donfoam 812PIR HCFC-141B base blend polyols for PIR block foam – INOV , The product will supply to all over the world, such as: Spain, Mumbai, Jakarta, We have more than 10 years experience of production and export business. We always develop and design kinds of novel products to meet the market demand and help the guests continuously by updating our products. We are specialized manufacturer and exporter in China. Wherever you are, please join us, and together we will shape a bright future in your business field!
By Mark from Macedonia - 2017.04.28 15:45
We always believe that the details decides the company's product quality, in this respect, the company conform our requirements and the goods are meet our expectations.
By Phoebe from Comoros - 2017.09.22 11:32