Excellent quality Donspray 504 Hfc-245fa Base Blend Polyols - Donfoam 824PIR HFC-245fa base blend polyols for continuous PIR block foam – INOV
Excellent quality Donspray 504 Hfc-245fa Base Blend Polyols - Donfoam 824PIR HFC-245fa base blend polyols for continuous PIR block foam – INOV Detail:
Donfoam 824PIR HFC-245fa base blend polyols for continuous PIR block foam
INTRODUCTION
DonFoam 824/PIR is a kind of blend polyols using hfc-245fa 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:
– Eco-friendly, without destroying the ozone layer
– High compressive strength and good homogeneity of isotropic strength
– Excellent thermal insulation performance and dimensional stability
PHYSICAL PROPERTY
|
DonFoam 824/PIR |
|
| Appearance
OH value mgKOH/g Dynamic viscosity（25℃） mPa.S Density （20℃） g/ml Storage temperature ℃ Storage stability ※ months |
Light yellow to brown transparent liquid 250-400 300-500 1.15-1.25 10-25 3 |
RECOMMENDED RATIO
|
Pbw |
|
| DonFoam824/PIR
Isocyanate |
100 150-200 |
TECHNOLOGY AND REACTIVITY (the exact value varies depending on processing conditions)
|
Manual Mix |
High pressure |
|
| Raw Material Temperature °C
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 take pleasure in an extremely fantastic standing among the our prospects for our great product top quality, competitive cost and the finest support for Excellent quality Donspray 504 Hfc-245fa Base Blend Polyols - Donfoam 824PIR HFC-245fa base blend polyols for continuous PIR block foam – INOV , The product will supply to all over the world, such as: Houston, Cannes, Colombia, For anyone who is keen on any of our goods right after you view our product list, please really feel absolutely free to get in touch with us for inquiries. You are able to send us emails and contact us for consultation and we shall respond to you as soon as we can. If it's easy, you may locate out our address in our web-site and come to our business for far more information of our products by your self. We are always ready to construct extended and steady co-operation relations with any possible customers in the related fields.
By Lillian from Hyderabad - 2018.11.11 19:52
This company conforms to the market requirement and joins in the market competition by its high quality product, this is an enterprise that have Chinese spirit.
By Brook from Philadelphia - 2017.07.07 13:00
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