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关于
材料类型
- 多元醇
材料
- 泡沫
- 块状
一般特征
Desmophen® 7619 W is reactive polyether-based polyurea dispersion. It is used for the production of flexible polyurethane molded foam for automotive applications.
储存条件
Recommended storage temperature (°C): 10 - 35
Shelf life (ex works)
12 months if stored in sealed, moisture-tight containers
Partially used containers should be tightly resealed due to the hygroscopic nature of the product.
Recommended temperature for processing (°C): 20 - 25.
Shelf life (ex works)
12 months if stored in sealed, moisture-tight containers
Partially used containers should be tightly resealed due to the hygroscopic nature of the product.
Recommended temperature for processing (°C): 20 - 25.
样品
Moisture access must be prevented when taking product samples.
包装类型
无可用数据
技术属性和数据表
命名属性特征
| 属性名称 | 测试方法 | 单位 | 数值 |
|---|---|---|---|
| pH value | PET-13-02 | 7.5 - 8.5 | |
| Specific heat capacity (Cp) at 25 °C | DIN 51007 | kJ/kg ^. K | 1.779 |
| Thermal conductivity at 20 °C | DIN 52612-1 | W ^. m^-1 ^. K^-1 | 0.160 |
| Density 25 °C | DIN 51757 | g/cm³ | 1.08 |
| Appearance | PET-03-04 | opaque, white liquid |
命名属性规范
| 属性名称 | 测试方法 | 单位 | 数值 |
|---|---|---|---|
| Water content | PET-19-01 | % by wt. | 0.45 - 0.55 |
| Water content | PET-19-01 | % by wt. | 0.45 - 0.55 |
| Viscosity 25 °C | PET-10-01 | mPa*s | 3200 - 4000 |
| Viscosity 25 °C | PET-10-01 | mPa*s | 3200 - 4000 |
| Hydroxyl number | PET-11-01 | mg KOH/g | 26.5 - 30.5 |
| Hydroxyl number | PET-11-01 | mg KOH/g | 26.5 - 30.5 |
下载
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技术数据表
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安全数据表无可用直接下载，请访问 www.productsafetyfirst.covestro.com
