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Desmodur® 2873

Silane-functional aliphatic polyisocyanate based on hexamethylene diisocyanate. As hardener component for lightfast, weather-stable coating systems.

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材料类型

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材料

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一般特征

Silane-functional aliphatic polyisocyanate based on hexamethylene diisocyanate.
As hardener component for lightfast, weather-stable coating systems.

储存条件

- Storage in original sealed Covestro container.

- Recommended storage temperature: 0 - 30 °C.

- Protect from moisture, heat and foreign material.

General information : The product is sensitive to moisture. Storage at higher temperatures will result in increase of color and viscosity. Storage at significant lower temperatures will result in solidification. This solidification is reversible by briefly heating the product without adversely affecting the quality of the product.

样品

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包装类型

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技术属性和数据表

属性名称 测试方法 单位 数值
Monomeric HDI DIN EN ISO 10283 % ≤ 0.25
NCO content DIN EN ISO 11 909 % approx. 12.3
Viscosity at 23 °C DIN EN ISO 3219/A.3 mPa*s approx. 450
Color value (Hazen) DIN EN 1557 ≤ 60

属性名称 测试方法 单位 数值
Equivalent weight approx. 341
Flash point DIN EN ISO 2719/A °C 185
Density at 20 °C DIN EN ISO 2811 g/cm3 1.150

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技术数据表
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安全数据表
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