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材料类型
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材料
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一般特征
Desmodur N 3368A 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 N 3368A 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 |
---|---|---|---|
Density at 20^oC | g/ml | approx. 1.06 | |
Flash point | °C | approx. 37 | |
Viscosity at 25^oC | mPa∙s | approx. 40 | |
Equivalent weight | approx. 284 |
命名属性规范
属性名称 | 测试方法 | 单位 | 数值 |
---|---|---|---|
Viscosity at 23^oC | mPa∙s | 45 ± 15 | |
Non-volatile content 2.2 g / 120 min / 100^oC | % | 68 ± 1 | |
Color value (Hazen) | ≤ 40 | ||
Monomeric HDI | % | ≤ 0.15 | |
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