Bayhydrol® U 2755/1

Bayhydrol U 2755/1 is an aqueous, hydroxyl-functional polyester-polyurethane dispersion, solvent-free. It can be used as a waterborne two-component polyurethane coatings in combination with water dispersible polyisocyanate.

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材料类型

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材料

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一般特征

Bayhydrol U 2755/1 is an aqueous, hydroxyl-functional polyester-polyurethane dispersion, solvent-free.
It can be used as a waterborne two-component polyurethane coatings in combination with water dispersible polyisocyanate.

储存条件

Bayhydrol U 2755/1 should be stored in tightly sealed original containers and protected from freezing, heat, and foreign materials. The product is sensitive to freezing. Prolonged freezing can damage the product irreversibly. Prolonged storage at higher temperatures may result in a decrease of viscosity and/or an increase of average particle size, possibly resulting in sedimentation or coagulation. Recommended storage temperature is > 0º-30ºC.

样品

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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
pH (1:4 in demineralizedwater) 7.5 - 8.5
Non-volatile content (1g/1h/125°C) % 34 - 36
Viscosity at 23°C mPa∙s < 1,000

命名属性规范

属性名称 测试方法 单位 数值
Mean particle size nm approx. 30
Hydroxyl content (on solid) % approx. 3

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