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材料类型
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材料
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一般特征
Bayhydrol U 2698 is an aliphatic, hydroxyl-functional polyester-polyurethane dispersion.
It is suitable as a binder for the formulation of water-reducible soft-touch coatings.
It is suitable as a binder for the formulation of water-reducible soft-touch coatings.
储存条件
Bayhydrol U 2698 should be stored in tightly sealed original containers and protected from freezing, heat, and foreign materials. The product should be protected against freezing. Recommended storage temperature is 5º-30ºC.
样品
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包装类型
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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 |
---|---|---|---|
OH content (On % Solids) | % | approx. 1.5 | |
Density at 20°C | g/ml | approx. 1.07 | |
Minimum film forming temperature | °C | < 0 | |
Acid number | mg KOH/g | approx. 8.5 |
命名属性规范
属性名称 | 测试方法 | 单位 | 数值 |
---|---|---|---|
Viscosity at 23°CD= approx. 40s^-1 | mPa∙s | 500 - 2,500 | |
pH value (supply form) | 6.0 - 7.5 | ||
Non-volatile content (1g/1h/125°C) | % | 50 - 54 |
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技术数据表
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安全数据表无可用直接下载,请访问 www.productsafetyfirst.covestro.com