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Desmodur® Z 4580 BA

Low-viscosity, aliphatic polyisocyanate resin based on isophorone diisocyanate. As the hardener component for weather-stable coating systems.

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一般特征

Desmodur Z 4580 BA is a low viscosity aliphatic polyisocyanate resin based on isophorone diisocyanate (IPDI).
It is suitable for use as the hardener component for weather-stable coating systems.

储存条件

Desmodur Z 4580 BAshould 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. 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. Recommended storage temperature is 0º-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
Flash point °C approx. 38.5
Density at 20^oC g/cm^3 1.064
Equivalent weight approx. 350

命名属性规范

属性名称 测试方法 单位 数值
Monomeric IPDI (supply form) % < 0.4
NCO content % 12.0 ± 0.5
Non-volatile content (0.2g/60 min/120°C) % 80.0 ± 2.0
Viscosity at 23^oC mPa*s 2,800 ± 500
Hazen color value ≤ 60

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