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关于
材料类型
- 聚碳酸酯二元醇
材料
- 胶粘剂
- 无溶剂
- 涂料、油漆和油墨
- 柔韧, 弹性, 耐气候
一般特征
Desmophen C 2202 is a linear aliphatic polycarbonate diol with terminal hydroxyl groups and an average molecular weight of approximately
2,000 g/mol.
Desmophen C 2202 is used to manufacture solid polyurethane elastomers that have a good resistance against hydrolysis and hot air.
2,000 g/mol.
Desmophen C 2202 is used to manufacture solid polyurethane elastomers that have a good resistance against hydrolysis and hot air.
储存条件
Desmophen C 2202 should be stored in tightly sealed original containers and protected from moisture, heat, and foreign materials. Desmophen C 2202 is hygroscopic. Recommended storage temperature is 0º-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 |
|---|---|---|---|
| Hydroxyl number | mg KOH/g | approx. 56.1 | |
| Flash point | °C | approx. 236 | |
| Density 20^oC | g/cm^3 | approx. 1.3 | |
| Water content (applies only to the solidified product in drums and to tanker deliveries) | % by weight | 0.05 | |
| Density 70^oC | g/cm^3 | approx. 1.08 | |
| Viscosity 125^oC | mPa∙s | approx. 450 | |
| Solidification range | °C | 39 - 52 | |
| Density 125^oC | g/cm^3 | approx. 1.04 |
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 | |
| Viscosity 75^oC | mPa∙s | 2,050 ± 750 | |
| Color value (Hazen) | ≤ 150 | ||
| Hydroxyl content | % | 1.7 ± 0.2 |
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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
