Good quality Doncool 105 Hfc-365mfc Base Blend Polyols - Donfoam 825PIR HFC-365mfc base blend polyols for continuous PIR block foam – INOV
Good quality Doncool 105 Hfc-365mfc Base Blend Polyols - Donfoam 825PIR HFC-365mfc base blend polyols for continuous PIR block foam – INOV Detail:
Donfoam 825PIR HFC-365mfc base blend polyols for continuous PIR block foam
INTRODUCTION
Donfoam825 blend polyether polyol used in the manufacture of high flame retardant PIR block foam with HFC-365mfc/227 as foaming agent, products and isocyanate reaction by the formation of the foam has uniform foam cell , low thermal conductivity, thermal insulation performance is good, flame retardant performance is good, 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 |
Light yellow to brown transparent liquid |
| Dynamic viscosity（25℃） mPa.S |
300±100 |
| Density （20℃） g/ml |
1.20±0.1 |
| Storage temperature ℃ |
10-25 |
| Storage stability month |
6 |
RECOMMENDED RATIO
| Raw materials |
pbw |
| DK-1101 Blend Polyether Polyol |
100 |
| Isocyanate |
180±20 |
TECHNOLOGY AND REACTIVITY (the exact value varies depending on processing conditions)
|
Items |
Manual mixing |
High pressure machine |
| Raw material temperature ℃ |
20-25 |
20-25 |
| Mould temperature ℃ |
50-60 |
50-60 |
| Cream time s |
25-35 |
20-30 |
| Gel time s |
90.-130 |
70-100 |
| Tack free time s |
150-200 |
120-160 |
| Free density kg/m3 |
28-30 |
27-29 |
MACHINERY FOAM PERFORMANCES
| Overall Mold density | GB 6343 |
≥45kg/m3 |
| Molding Core Density |
≥40kg/m3 |
|
| Closed-cell Rate | GB 10799 | ≥90% |
| Initial Thermal Conductivity（15℃） | GB 3399 |
≤24mW/(m.K) |
| Compressive Strength | GB/T8813 |
≥150kPa |
| Dimentional Stability 24h -20℃
24h 70℃ |
GB/T8811 |
≤1% ≤1.5% |
| Water Absorption Rate | GB 8810 |
≤3% |
| Flammability | GB 8624 |
B1/B2/B3 |
| Closed-cell Rate | GB 10799 |
≥90% |
| Initial Thermal Conductivity（15℃） | GB 3399 |
≤24mW/(m.K) |
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:
continue to improve, to ensure product quality in line with market and customer standard requirements. Our company has a quality assurance system have been established for Good quality Doncool 105 Hfc-365mfc Base Blend Polyols - Donfoam 825PIR HFC-365mfc base blend polyols for continuous PIR block foam – INOV , The product will supply to all over the world, such as: Bangladesh, Iran, San Diego, With the effort to keep pace with world's trend, we will always endeavor to meet customers' demands. If you want develop any other new products, we can customize them for you. If you feel interest in any of our products or want develop new products, please feel free to contact us. We are looking forward to forming successful business relationship with customers all over the world.
By Mona from Southampton - 2018.12.14 15:26
The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
By Arabela from Las Vegas - 2017.09.16 13:44
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