Desmodur® N 31100

Aliphatic polyisocyanate based on hexamethylene diisocyanate. As the hardener component for lightfast, weather-stable coating systems.

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一般特征

Desmodur N31100 is an aliphatic polyisocyanate based on hexamethylene diisocyanate (HDI).
It is suitable for use as the hardener component for lightfast, weather-stable coating systems.

储存条件

Desmodur N31100 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.

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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
Viscosity at 25°C mPa∙s 450 ± 150
Hazen color value ≤ 80
Monomeric HDI % ≤ 0.14
NCO content % 19.5 ± 0.5

命名属性规范

属性名称 测试方法 单位 数值
Density at 20°C g/cm^3 1.106
Flash point °C 193
Weight per gallon lb. 9.3
Equivalent weight approx. 215
Solids wt.-% approx. 99.8
Viscosity at 23^oC mPa∙s approx. 500

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