i
市场转换
选择会影响你得到的结果。
关于
材料类型
- 体系
材料
无可用数据
一般特征
Baydur 486 is a modified polymeric diphenylmethane polyisocyanate.
储存条件
Baydur 486 polyisocyanate must be stored in tightly closed containers and protected from contamination with moisture and foreign materials, which can adversely affect processing. It will react with water to form ureas and carbon dioxide gas, which may cause sealed containers to expand and rupture. Recommended storage temperatures are 18° to 30°C (64° to 86°F).
The shelf life is six months after receipt of material by customer, when stored in sealed original containers under conditions stated above.
The shelf life is six months after receipt of material by customer, when stored in sealed original containers under conditions stated above.
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 |
---|---|---|---|
Specific gravity at 25°C | 1.24 | ||
Appearance | Dark brown liquid | ||
Flash point (PMCC) | °C | 213 | |
Density at 25°C | lb/gal | 10.3 |
命名属性规范
属性名称 | 测试方法 | 单位 | 数值 |
---|---|---|---|
Acidity | wt.-% | max. 0.03 | |
Viscosity at 25°C | mPa•s | 240 - 395 | |
NCO content | wt.-% | 26.9 - 27.7 |
下载
-
技术数据表
-
安全数据表无可用直接下载,请访问 www.productsafetyfirst.covestro.com