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  • 涂料

Desmodur® XP 2838

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关于

材料类型

  • PIC
  • 交联剂
  • Hardeners
  • 脂肪族聚异氰酸酯
  • Isocyanate
  • Polyisocyanurate
  • Polyisocyanate

材料

涂料
快速固化, 无溶剂, 耐气候

一般特征

Desmodur XP 2838 is an aliphatic polyisocyanate.
It is suitable for use as the hardener component for lightfast polyurethane coating systems.

储存条件

Desmodur XP 2838 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. 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.

样品

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包装类型

无可用数据

技术属性和数据表

属性名称 测试方法 单位 数值
Monomeric IPDI % < 0.15
Monomeric HDI % < 0.2
Viscosity at 23oC mPa∙s 3,000 ± 750
Hazen color value ≤ 80
NCO content % 21.0 ± 0.5

属性名称 测试方法 单位 数值
Density at 20oC g/ml approx. 1.15
Equivalent weight approx. 200
Viscosity at 25oC mPa∙s approx. 2,700
Flash point °C approx. 181
Equivalent weight approx. 200

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技术数据表
安全数据表
无可用直接下载,请访问 www.productsafetyfirst.covestro.com
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