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物质概述
MDI环保预聚体；MDI型聚氨酯预聚体，操纵加工情况对人体危险性小，加倍宁静，机能加倍凸起，其错误谬误是化学活性高，极易吸潮蜕变，做出的成品有发泡、开裂的等危险，影响不变性。
| 产品名称Name ofproduct | NCO% | 硬度标准Hardness | 固化型剂Curing agent | 疑胶当时Gel time | 优点/用途Characteristics/Applications) |
| XCPU-M465 | 6.5 | 90A | 1.4-BG | 12min | 耐水、耐磨/脚轮、机器配件 |
| XCPU-E450 | 5.0 | 80A | 1.4-BG | 18min | 耐磨/密封圈 |
| XCPU-P435 | 3.5 | 87A | MOCA | 5min | 耐水、耐低温/机器配件 |
| XCPU-P490 | 9.0 | 90A | 1.4-BG | 8min | 耐水、耐低温/板棒材、密封图 |
| XCPU-M490 | 9.0 | 98A | 1.4-BG | 7min | 耐水、耐低温/胶轮、机器配件 |
| XCPU-L490 | 9.0 | 97A | 1.4-BG | 8min | 高耐磨、耐高湿/滚珠Wear resistant, high temperature resistant/roller |
| XCPU-E475 | 7.5 | 95A | 1.4-BG | 8min | 丁晴橡胶、耐用/筛板、密封隔绝圈Oil resistant, wear-resistant/sieve plate, sealing ring |
