性能
应用优势 |
|
|---|---|
| Use | Reaction Injection Molded (RIM) |
典型特性 |
|
|---|---|
| % NCO | 23.15 % |
| Average Dynamic Viscosity (cP) | 800 at 100degF |
| Nominal Functionality | 2 |
什么 ISONATE™ 181 MDI Prepolymer?
一种改性 MDI 化合物，由高纯度二苯基甲烷二异氰酸酯与足量的乙二醇反应生成，便于在 80°F (27°C) 温度条件下轻松操作。它是一种中等粘度的过冷液体，可用于生产鞋底、粘合剂和浇注弹性体。
用途
- Sporting equipment
- Shoe soles
- Adhesives
- Automobile bumpers, fenders fascia
- Tires and wheels
- Cast elastomers
- Coatings
优势
- Provides more rapid compatibility between isocyanates and polyols, which increases the effectiveness of catalysts present and usually results in a more easily controlled polymer reaction