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Desmophen® VP LS 2089

Hydroxyl-bearing polyester.In combination with Desmodur® N 75, N 3390 and N 3600 to formulate two component polyurethane coatings with good light stability, chalking resistance and gloss retention.

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材料类型

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材料

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一般特征

Desmophen VP LS 2089 is a hydroxyl-bearing polyester.
It is used in combination with Desmodur® N 75, N 3390 and N 3600 to formulate two component polyurethane coatings with good light stability, chalking resistance and gloss retention.

储存条件

Desmophen VP LS 2089 should be stored in tightly sealed original containers and protected from moisture, heat, and foreign materials. The product tends to separate after extended storage. After homogenization, the product can be used with no loss of quality. Recommended storage temperature is a maximum of 30ºC.

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技术属性和数据表

属性名称 测试方法 单位 数值
Hazen color value ≤ 50
Acid value KOH/g 13 - 17
Viscosity at 23oC mPa∙s 8,000 - 12,000
Water content % ≤ 0.2
Solids content % 73 - 77
OH content % 5.7 - 6.3

属性名称 测试方法 单位 数值
Flash point °C approx. 30
Density at 20oC g/cm3 1.110
Equivalent weight approx. 283

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