i
市场转换
选择会影响你得到的结果。
关于
材料类型
无可用数据
材料
无可用数据
一般特征
DESMODUR® SWN is a liquid, modified mixture of diphenylmethane-4,4'-diisocyanate (MDI) with isomers and homologues of higher functionality. It can be used in combination with polyols for the production of polyurethanes.
储存条件
Storage temperature: 15 - 30 °C
Shelf life: 6 months
Like all isocyanates, DESMODUR® SWN reacts with water and should therefore be protected against moisture. The product is also sensitive to frost and may undergo partial crystallisation if exposed to temperatures below 0°C.
Shelf life: 6 months
Like all isocyanates, DESMODUR® SWN reacts with water and should therefore be protected against moisture. The product is also sensitive to frost and may undergo partial crystallisation if exposed to temperatures below 0°C.
样品
Moisture ingress should be prevented when taking product samples.
包装类型
Drums: approx. 240 kg; containers: approx 1100 kg
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 |
|---|---|---|---|
| Density 23°C | calculated | g/cm³ | approx. 1.22 |
| Colour | brown | ||
| Odour | neutral, musty | ||
| Viscosity 25°C | MDI-01-02 | mPas | approx. 70 |
命名属性规范
| 属性名称 | 测试方法 | 单位 | 数值 |
|---|---|---|---|
| NCO-content | MDI-01-01 | % by wt. | 28.7 - 29.3 |
| NCO-content | MDI-01-01 | % by wt. | 28.7 - 29.3 |
下载
-
技术数据表
-
安全数据表无可用直接下载，请访问 www.productsafetyfirst.covestro.com
