| Desmophen® C 2200 | Covestro (formerly Bayer MaterialScience) 科思创 | 线性羟基封端的脂肪族聚碳酸酯二醇，分子量约为2000 g/mol.可用作聚氨酯原料，应用于需要高耐水解耐热空气的场合 | |
| Dropack™ 5244 | D.R. Coats Ink & Resins Pvt. Ltd. | Dropack™ 5244 is Thermoplastic Non-Reactive High Molecular Weight Aliphatic Polyurethane. |
