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材料类型
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材料
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一般特征
Desmodur BL 3175A is a blocked aliphatic polyisocyanate based on hexamethylene diisocyanate (HDI) and dissolved in aromatic 100.
储存条件
Desmodur BL 3175A should be stored in tightly sealed original containers and protected from moisture, heat, and foreign materials. Processability of this product can be adversely affected by contamination. Brief heating to maximum 50ºC has no adverse effect on product properties. Recommended storage temperature is 0º-50ºC. At temperatures above 120°C, Desmodur BL 3175A begins to decompose.
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 |
---|---|---|---|
Blocked NCO content | % | 11.1 | |
Flash point (Setaflash) | °C | 51 | |
Specific gravity at 25°C | g/cm^3 | 1.06 | |
Weight per gallon at 25°C | lb. | 8.83 | |
Appearance | Clear, paleyellow liquid |
命名属性规范
属性名称 | 测试方法 | 单位 | 数值 |
---|---|---|---|
Hazen color value | ≤ 60 | ||
Free NCO content | % | ≤ 0.2 | |
Solids | % | 73 - 77 | |
Viscosity at 25°C | mPa∙s | 2,000 - 4,000 |
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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