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材料类型
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材料
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一般特征
Bayhydrol UH 2887 is an anionic dispersion of a polyester urethane resin in water/n-methyl-2- pyrrolidone.
储存条件
Bayhydrol UH 2887 should be stored in tightly sealed original containers and protected from freezing, heat, and foreign materials. In order to maintain product uniformity, protect from freezing. The containers must be tightly closed to prevent the evaporation of water and the introduction of contaminants that can adversely affect processability. Recommended storage temperature is 5º-40ºC.
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 |
|---|---|---|---|
| Water | wt.-% | approx. 58 | |
| Specific gravity (25^oC) | 1.07 | ||
| Appearance | Milky white | ||
| N-methyl-2-pyrrolidone content | wt.-% | approx. 7.0 | |
| Co-solvent content | |||
| Weight per gallon (25^oC) | lb/gal | 8.9 |
命名属性规范
| 属性名称 | 测试方法 | 单位 | 数值 |
|---|---|---|---|
| pH value | 6.5 - 9.5 | ||
| Non-volatile content | % | 33 - 37 | |
| Viscosity at 25^oC | mPa∙s | ≤ 300 |
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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
