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关于
材料类型
- 散体
- 羟基官能聚氨酯分散体
- 水性分散体
- 聚氨酯分散体
材料
- 涂料、油漆和油墨
- 低粘性, 无溶剂, 易混合, 柔韧, 弹性, 水性
一般特征
Bayhydrol U 2757 is an aliphatic, hydroxyfunctional polycarbonate ester-polyurethane dispersion, cosolvent-free.
It is typically used as a binder for water-reducible two-component polyurethane coatings, especially soft-touch and comfort coatings.
It is typically used as a binder for water-reducible two-component polyurethane coatings, especially soft-touch and comfort coatings.
储存条件
Bayhydrol U 2757 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 to 30ºC.
样品
无可用数据
包装类型
无可用数据
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. 1.9 | |
| Minimum film forming temperature(MFT) | ℃ | < 0 | |
| Density at 20^oC | g/ml | approx. 1.07 | |
| Acid number | mg KOH/g | approx. 9 |
命名属性规范
| 属性名称 | 测试方法 | 单位 | 数值 |
|---|---|---|---|
| Non-volatile content (1g/1h/125°C) | % | 50 - 54 | |
| pH value (supply form) | 7.0 - 8.0 | ||
| Viscosity at 23^oC (D = approx. 40 s-1) | mPa•s | 300 - 1,500 |
下载
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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
