Desmoseal® M 280

Aromatic prepolymer based on diphenylmethane diisocyanate. As a binder in the formulation of one-component polyurethane sealants.

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材料类型

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材料

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一般特征

Desmoseal M 280 is an aromatic prepolymer based on diphenylmethane diisocyanate.
It is suitable for use as a binder for one-component polyurethane sealants.

储存条件

Desmoseal M 280 should be stored in tightly sealed original containers and protected from moisture, heat, and foreign materials. The product is sensitive to moisture and should therefore always be kept tightly sealed in its original container. Recommended storage temperature is approximately 18o - 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
Viscosity (23^oC) mPa∙s 33,000 ± 7,000
NCO content % 2.1 ± 0.3

命名属性规范

属性名称 测试方法 单位 数值
Density at 20^oC g/ml approx. 1.07
Equivalent weight approx. 2000
Flash point °C > 120
Equivalent weight approx. 2000

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