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材料类型
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材料
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一般特征
Desmodur Z 4470 SN/BA is an aliphatic polyisocyanate based on isophorone diisocyanate (IPDI) and dissolved Aromatic 100 and n-butyl acetate (2:1).
储存条件
Desmodur Z 4470 SN/BA stored in tightly sealed original containers and protected from heat, moisture, and foreign materials. Contamination with foreign materials may adversely effect the processability of the product. Recommended storage temperatures are 32–122°F (0–50°C). The ideal storage temperature range for ease of handling is 50–81°F (10–27°C).
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 |
|---|---|---|---|
| Equivalent weight avg. (as supplied) | 353 | ||
| Appearance | Clear, slightlyyellow liquid | ||
| Flash point (Setaflash) | °C | 46 | |
| Specific gravity at 25°C | g/cm^3 | 1.04 | |
| Weight per gallon at 25°C | lb. | 8.66 | |
| Viscosity at 23^oC | mPa∙s | 1,200 |
命名属性规范
| 属性名称 | 测试方法 | 单位 | 数值 |
|---|---|---|---|
| NCO content | % | 11.9 ± 0.4 | |
| Monomeric IPDI | % | < 0.35 | |
| Viscosity at 25°C | mPa∙s | 1,000 ± 300 | |
| Hazen color value | ≤ 60 | ||
| Non-volatile content | % | 70 ± 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
