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关于
材料类型
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材料
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一般特征
Bayhydrol® UH 2891 is an anionic aliphatic-polyester polyurethane dispersion that can be used in the formulation of elastomeric coatings.
储存条件
-Stored in original, sealed Covestro container
-Recommended storage temperature: 5° - 30° C (41° - 86° F)
-Protect from freezing, excessive heat and foreign material
-General information: This product can not be used if it has been frozen. The container must be closed tightly to prevent the evaporation of water which may result in the formation of a non-redispersable film. Brief heating to 50° C has not shown adverse effects on the properties of this product.
-Recommended storage temperature: 5° - 30° C (41° - 86° F)
-Protect from freezing, excessive heat and foreign material
-General information: This product can not be used if it has been frozen. The container must be closed tightly to prevent the evaporation of water which may result in the formation of a non-redispersable film. Brief heating to 50° C has not shown adverse effects on the properties of this product.
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 |
|---|---|---|---|
| Density @ 23° C | g/cm^3 | approx. 1.1 |
命名属性规范
| 属性名称 | 测试方法 | 单位 | 数值 |
|---|---|---|---|
| Flow time @ 23°C4 mm cup | s | 10 - 50 | |
| pH | 7.0 ± 1 | ||
| Non-volatile content (1 g / 1h / 125°C) | % | 40 ± 1 |
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
