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材料类型
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材料
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一般特征
Desmodur LD is a low-functionality isocyanate based on hexamethylene diisocyanate (HDI).
This product is used to improve the storage stability of pigmented moisture-curing one-component polyurethane coatings with good lightfastness and weather stability.
This product is used to improve the storage stability of pigmented moisture-curing one-component polyurethane coatings with good lightfastness and weather stability.
储存条件
Desmodur LD 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. 1.0 | |
Equivalent weight | approx. 347 | ||
Flash point | °C | approx. 225 |
命名属性规范
属性名称 | 测试方法 | 单位 | 数值 |
---|---|---|---|
NCO content | % | 12.1 ± 0.4 | |
Hazen color value | ≤ 50 | ||
Monomeric HDI | % | < 0.44 | |
Viscosity at 23^oC | mPa∙s | 75 ± 15 |
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技术数据表
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