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关于
材料类型
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材料
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一般特征
Baymedix MR622 is a linear aliphatic polycarbonate diol with terminal hydroxyl groups and an average molecular weight of approximately 2,000 g/mol.
储存条件
Baymedix MR622 should be stored in tightly sealed original containers and protected from moisture, heat, and foreign materials. Recommended storage temperature is 0º-30ºC.
General information: Baymedix MR622 is hygroscopic. Before use, the product should be heated to approx. 60 °C and homogenized by stirring.
General information: Baymedix MR622 is hygroscopic. Before use, the product should be heated to approx. 60 °C and homogenized by stirring.
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 |
|---|---|---|---|
| Solidification range | °C | 39 - 52 | |
| Water content (applies only to the solidified product in drums and to tanker deliveries) | % by weight | 0.05 | |
| Density 20^oC | g/cm^3 | approx. 1.3 | |
| Density 125^oC | g/cm^3 | approx. 1.04 | |
| Density 70^oC | g/cm^3 | approx. 1.08 |
命名属性规范
| 属性名称 | 测试方法 | 单位 | 数值 |
|---|---|---|---|
| Acid number | mg KOH/g | ≤ 0.2 | |
| Color value (Hazen) | ≤ 150 | ||
| Hydroxyl content | mg KOH/g | 50.3 - 63.7 | |
| Viscosity 75^oC | mPa∙s | 2,050 ± 750 |
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
