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材料类型
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材料
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一般特征
Desmodur N 31100 is an aliphatic polyisocyanate based on hexamethylene diisocyanate (HDI).
It is suitable for use as the hardener component for lightfast, weather-stable coating systems.
It is suitable for use as the hardener component for lightfast, weather-stable coating systems.
储存条件
Desmodur N 31100 should be stored in tightly sealed original containers and protected from moisture, heat, and foreign materials. The product is sensitive to moisture. Storage at higher temperatures will result in increase of color and viscosity. Recommended storage temperature is 5º-30ºC.
样品
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包装类型
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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 |
---|---|---|---|
Monomeric HDI | % | ≤ 0.14 | |
Hazen color value | ≤ 80 | ||
NCO content | % | 19.5 ± 0.5 | |
Viscosity at 25°C | mPa∙s | 450 ± 150 |
命名属性规范
属性名称 | 测试方法 | 单位 | 数值 |
---|---|---|---|
Viscosity at 23^oC | mPa∙s | approx. 500 | |
Solids | wt.-% | approx. 99.8 | |
Equivalent weight | approx. 215 | ||
Flash point | °C | 193 | |
Density at 20°C | g/cm^3 | 1.106 | |
Weight per gallon | lb. | 9.3 |
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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