Low price for Modified Silane Rasin.Water-Stop Groutings - Donfoam 822PIR HCFC-141B base blend polyols for continuous PIR block foam – INOV
Low price for Modified Silane Rasin.Water-Stop Groutings - Donfoam 822PIR HCFC-141B base blend polyols for continuous PIR block foam – INOV Detail:
Donfoam 822PIR HCFC-141B base blend polyols for continuous PIR block foam
INTRODUCTION
DonFoam 822/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 .This material is specially developed for continuous line .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 Free density Kg/m3 |
20-25 20-50 160-300 40-50 |
20-25 15-45 140-260 40-50 |
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 |
≥40 Kg/m3
≥90% ≤22mW/m.k ≥150 KPa ≤0.5% ≤1.0% B2、B1 |
Product detail pictures:
Related Product Guide:
We strive for excellence, service the customers", hopes to become the best cooperation team and dominator enterprise for personnel, suppliers and customers, realizes value share and continuous promotion for Low price for Modified Silane Rasin.Water-Stop Groutings - Donfoam 822PIR HCFC-141B base blend polyols for continuous PIR block foam – INOV , The product will supply to all over the world, such as: Atlanta, Cannes, Cyprus, Our items are widely recognized and trusted by users and can meet continuously changing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
By Christina from Sweden - 2017.06.22 12:49
After the signing of the contract, we received satisfactory goods in a short term, this is a commendable manufacturer.
By Elizabeth from European - 2018.05.15 10:52
