INTRODUCTION
Doncool 101 is blend polyols, uses the water as blowing agent, it applies to refrigerators, icebox and other thermal insulation products.
PHYSICAL PROPERTY
| Appearance |
Pale yellow transparent liquid |
| Hydroxyl value mgKOH/g |
250-350 |
| Dynamic viscosity（25℃） mPa.S |
700-800 |
| Specific gravity (20℃) g/ml |
1.05-1.1 |
| Storage temperature ℃ |
10-30 |
| Pot life Month |
6 |
RECOMMENDED RATIO
|
|
pbw |
|
Doncool 101 |
100 |
|
POL: ISO |
140 |
TECHNOLOGY AND REACTIVITY (the actual value varied as per process conditions)
|
|
Manual mixing |
High pressure machine |
| Material Temperature ℃ |
20-25 |
20-25 |
| Mould Temperature ℃ |
35-40 |
35-40 |
| Cream time s |
20±2 |
15±2 |
| Gel time s |
80-90 |
60-70 |
| Tack free time s |
- |
- |
| Free density kg/m3 |
＞28 |
＞27 |
FOAM PERFORMANCES
| Mold density | GB/T 6343 | 38-42kg/m3 |
| Closed-cell rate | GB/T 10799 |
≥90% |
| Thermal conductivity （15℃） | GB/T 3399 | ≤24 mW/(m.K) |
| Compression strength | GB/T8813 | ≥500kPa |
| Dimensional stability 24h -20℃ | GB/T8811 |
≤1.0% |
|
24h 100℃ |
≤1.0% |
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.