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.