Doncool 101 water base blend polyols
Doncool 101 water base blend polyols
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.
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