High reputation Castable Polyurethane Shoe Mould Prepolymer - Donpanel 415PIR HFC-365mfc base blend polyols for PIR – INOV
High reputation Castable Polyurethane Shoe Mould Prepolymer - Donpanel 415PIR HFC-365mfc base blend polyols for PIR – INOV Detail:
Donpanel 422 HCFC-141b base blend polyols for continuous PUR
INTRODUCTION
DonPanel 415/PIR is a compound which consists of polyols, surfactants, catalysts, and flame retardant , mixture of HFC-245fa as blowing agent in a special ratio. The foam has good thermal insulation property, light weight, high compression strength and flame retardant and other advantages. It is widely used to produce sandwich plates, corrugated panels etc, which applies to make cold stores, cabinets, portable shelters etc.
PHYSICAL PROPERTY
|
DonPanel 415/PIR |
ISO |
|
|
Appearance |
Light yellow to brown liquid |
Brown liquid |
|
Hydroxyl value mgKOH/g |
200-300 |
N/A |
|
Dynamic viscosity （25℃） mPa.S |
300-500 |
200-250 |
|
Specific gravity （20℃） g/ml |
1.10-1.16 |
1.20-1.25 |
|
Storage temperature ℃ |
10-25 |
10-25 |
|
Storage stability month |
6 |
12 |
RECOMMENDED RATIO
|
Raw materials |
PBW |
|
DonPanel 415/PIR |
100 |
|
Isocyanate |
130-150 |
TECHNOLOGY AND REACTIVITY (the exact value varies depending on processing conditions)
|
Items |
Manual mixing |
High Pressure Injection machine |
|
Raw material temperature ℃ |
20-25 |
20-25 |
|
Moulding temperature ℃ |
35-45 |
35-45 |
|
Cream time s |
30-50 |
20-30 |
|
Gel time s |
120-200 |
70-150 |
|
Free density kg/m3 |
28-31 |
27-30 |
FOAM PERFORMANCES
|
Moulding density |
ASTM D 1622-08 |
≥45kg/m3 |
|
Closed cell content |
ASTM D 2856 |
≥90% |
|
Thermal conductivity（23℃） |
ASTM C 518-10 |
≤24mW/(m.K) |
|
Compression strength |
ASTM D 1621-10 |
≥140kPa |
|
Dimensional stability 24h -20℃ 24h 100℃ |
ASTM D 2126-09 |
≤1% ≤1.5% |
|
Flammability |
DIN4102 |
B2 |
The data provided above are typical value, which are tested by our company. For our company’s products, the data included in the law do not have any constraints.
Product detail pictures:
Related Product Guide:
As for competitive selling prices, we believe that you will be searching far and wide for anything that can beat us. We will state with absolute certainty that for such excellent at such charges we are the lowest around for High reputation Castable Polyurethane Shoe Mould Prepolymer - Donpanel 415PIR HFC-365mfc base blend polyols for PIR – INOV , The product will supply to all over the world, such as: Montreal, Miami, Puerto Rico, Due to the stability of our products, timely supply and our sincere service, we are able to sell our products not only over the domestic market, but also exported to countries and regions, including the Middle East, Asia, Europe and other countries and regions. At the same time, we also undertake OEM and ODM orders. We will do our best to serve your company, and establish a successful and friendly cooperation with you.
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