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关于
材料类型
- MDI
材料
无可用数据
一般特征
Desmodur® VP.PU 10WB21 is a NCO terminated diphenyl methane-4,4'-diisocyanate (MDI) prepolymer for the production of rebonded flexible foams.
储存条件
Recommended storage temperature (°C): 20 – 40
Shelf life (ex works)
6 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 - 40.
Shelf life (ex works)
6 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 - 40.
样品
The access of moisture in any form must be prevented.
包装类型
无可用数据
技术属性和数据表
| 属性名称 | 测试方法 | 单位 | 数值 |
|---|---|---|---|
| Density at 20 °C | DIN 51757 | g/cm3 | approx. 1.163 |
| Appearance | DIN ISO 6271 | brownish liquid |
| 属性名称 | 测试方法 | 单位 | 数值 |
|---|---|---|---|
| Acidity | MDI-01-03 | ppm | 250 to 400 |
| Viscosity at 25 °C | MDI-01-02 | mPa*s | 900 to 1300 |
| NCO content 25°C | MDI-01-01 | % | 19.5 to 20.5 |
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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