Good Quality Polyurethane Rigid Foam - Donfoam 823PIR CP/IP base blend polyols for continuous PIR block foam – INOV
Good Quality Polyurethane Rigid Foam - Donfoam 823PIR CP/IP base blend polyols for continuous PIR block foam – INOV Detail:
Donfoam 824PIR HFC-245fa base blend polyols for continuous PIR block foam
INTRODUCTION
Donfoam823 blend polyether polyol use CP or CP/IP as blowing agent, used in the production of high flame retardant PIR block foam, with performances of uniform foam cell, low thermal conductivity, good thermal insulation and high flame retardant, low temperature no shrinking crack etc. Widely used in the process of all kinds of insulation work such as: building external wall, cold storage, tanks, large pipes etc.
PHYSICAL PROPERTY
Appearance
Dynamic viscosity (25℃) mPa.S Density (20℃) g/ml Storage temperature ℃ Storage stability month |
Light yellow to brown transparent liquid
500±100 1.20±0.1 10-25 6 |
RECOMMENDED RATIO
Items |
PBW |
DK-1103 Blend Polyether Polyol
CP or CP/IP Isocyanate |
100 11-13 165-175 |
TECHNOLOGY AND REACTIVITY (the exact value varies depending on processing conditions)
Manual Mixing |
|
Raw Material Temperature ℃
Mold Temperature ℃ CT s GT s TFT s Free Density kg/m3 |
20-25 Ambient Temperature (15-45℃ ) 35-60 140-200 240-360 28-35 |
FOAM PERFORMANCES
Item |
Test Standard |
Specification |
Overall Molding Density
Molding Core Density |
ASTM D1622 |
≥50kg/m3 ≥40kg/m |
Closed-cell Rate | ASTM D2856 |
≥90% |
Initial Thermal Conductivity(15℃) | ASTM C518 |
≤24mW/(m.K) |
Compressive Strength | ASTM D1621 |
≥150kPa |
Dimensional Stability
24h -20℃ RH90 70℃ |
ASTM D2126 |
≤1% ≤1.5% |
Water Absorption Rate | ASTM D2842 |
≤3% |
Flammability | ASTM D1692 |
Self extinguishing |
Product detail pictures:
Related Product Guide:
We thinks what clients think, the urgency of urgency to act from the interests of a client position of theory, allowing for greater quality, lessen processing costs, price ranges are much more reasonable, won the new and outdated shoppers the support and affirmation for Good Quality Polyurethane Rigid Foam - Donfoam 823PIR CP/IP base blend polyols for continuous PIR block foam – INOV , The product will supply to all over the world, such as: Paraguay, Australia, US, We supply professional service, prompt reply, timely delivery, excellent quality and best price to our customers. Satisfaction and good credit to every customer is our priority. We focus on every detail of order processing for customers till they have received safe and sound products with good logistics service and economical cost. Depending on this, our products are sold very well in the countries in Africa, the Mid-East and Southeast Asia.
By Rigoberto Boler from Israel - 2018.11.06 10:04
We are a small company that has just started, but we get the company leader's attention and gave us a lot of help. Hope we can make progress together!
By Flora from Oman - 2017.03.28 16:34