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材料类型
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材料
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一般特征
Desmodur ultra N 3368 BA/SN is an aliphatic polyisocyanate (HDI trimer).
It is suitable as the hardener component for lightfast polyurethane coating systems.
It is suitable as the hardener component for lightfast polyurethane coating systems.
储存条件
Desmodur ultra N 3368 BA/SN 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 0º-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 |
---|---|---|---|
Flash point | °C | approx. 37 | |
Viscosity at 25^oC | mPa∙s | approx. 40 | |
Equivalent weight | approx. 284 | ||
Density at 20^oC | g/ml | approx. 1.06 |
命名属性规范
属性名称 | 测试方法 | 单位 | 数值 |
---|---|---|---|
Monomeric HDI | % | < 0.10 | |
Hazen color value | ≤ 40 | ||
Non-volatile content 2.2 g / 120 min / 100^oC | % | 68 ± 1 | |
Viscosity at 23^oC | mPa∙s | 45 ± 15 | |
NCO content | % | 14.8 ± 0.3 |
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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