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  • 涂料

Desmodur® BL 3370 MPA

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关于

材料类型

  • PIC
  • 交联剂
  • 固化剂
  • 脂肪族聚异氰酸酯
  • 异氰酸酯
  • 聚异氰脲酯
  • 聚异氰酸酯

材料

涂料
耐热, 溶剂型, 柔韧, 弹性

一般特征

Blocked aliphatic polyisocyanate based on HDI.
In combination with Desmophen® grades to formulate lightfast, one-component stoving polyurethane coatings with high resistance to thermal yellowing; as an additive in conventional stoving coating systems to improve the reactivity, flexibility and adhesion.

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: 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

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
Free NCO content, modified M105-ISO 11909 % ≤ 0,20
Non-volatile content (1 g / 60 min / 80 °C) M020-ISO 3251 % 70 ± 3
Viscosity at 23 °C M014-ISO 3219/A.3 mPa*s 3,800 ± 1,200
Color (Hazen) M017-EN 1557 ≤ 60

属性名称 测试方法 单位 数值
Density DIN EN ISO 2811 g/cm3 approx. 1.08
Viscosity at 25 °C M014-ISO 3219/A.3 mPa*s approx. 3,200
Equivalent weight approx. 470
Flash point DIN 53 213/1 °C approx. 49
Blocked NCO content % approx. 8.9

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技术数据表
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安全数据表
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