China Factory Direct Sales Polyether Polyol for Foam Rubber Elastomer, Find details about China Polyether Polyols, PPG from Factory Direct Sales Polyether Polyol for Foam Rubber Elastomer
Product Description
Product name: polyether polyol 5631(POP)
Item | Guaranteed |
Hydroxylvalue (mgkOH/g) | 54-58 |
Viscosity (mPa·s/25ºC) | 400-700 |
Water(% ≤) | 0.05 |
PH value | 5-8 |
Potassium(mg/kg) | - |
Color (GD≤) | 50 |
Acid value(mgKOH/g)≤ | 0.05 |
Degree of unsaturation (mol/kg) ≤ | 0.02 |
Polyol blend | Isocyanate | |
Density, g/cm3 (20ºC) | 1.08 | 1.24 |
Viscosity, mPa s (25ºC) | 700 | 200 |
Storage stability,month | 3 | 6 |
Storage temperature, ºC | 20~25 | 20~25 |
When stored in a tightly closed container in a dry place at the recommended temperature.
The components Mixing in a laboratory mixer speed to 5000 rpm, 60mm diameter beaker for 10s at temperature 20ºC
Product Item | DFR311A | DFR311B | DFR322A | DFR322C | |
Blowing agent | type | HCFC-141b | HCFC-141b | All water | All water |
Free rise density | Kg/m3 | 40~45 | 40~45 | 40~45 | 40~45 |
Pipe diameter (applicability) | Φ | ≤Φ426, temperature resist 130ºC | Φ426~820, temperature resist 150ºC | ≤Φ426 | ≥Φ820, temperature resist 142ºC |
Because the reaction parameters depend on the intensity of mixing and temperature of components.So listed values should be considered as indicative reference.
Application:
A two-component polyurethane foam insulation system for the manufacture of shells, plates and other products for thermal insulation purposes.The system does not contain ozone-depleting CFCs. Blowing agent provides with CFC free.
Blend Polyol DFR3 Series is a fully blended rigid polyurethane foam system.It has an excellent cure, small hold-in forms, uniform cell structure, low thermal conductivity.Operating temperature up to 120ºC
Our Main Products:
Our company's main products are plastic particles, including PP , LDPE , LLDPE , PC , PV , PET , HDPE ,PET , PS , EVA and so on. We have many years of production and sales history. Our service aim is to serve customers and win the market with quality.
Our products are produced on the basis of best technical team, advanced equipment, high qualified management which meet the requirements of security and environmental protection. We earned customer trust and created a good reputation during these years.
We will provide the most comprehensive products and service to you ! We are looking forward to your cooperation!
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