PPG/TDI prepolymer: elastomers made from polyether polyols have good hydrolytic stability, weather resistance, low-temperature flexibility, and bacterial resistance.
Name of product  | NCO%  | Hardness  | Curing agent  | Gel time  | Characteristics/Applications)  | 
| XCPU-P821-1 | 2.1  | 60A | MOCA | 12min | Water resistant, low temperature resistant/plate and rod material  | 
| XCPU-P821 | 2.1  | 65A | MOCA | 13min | Water resistant, low temperature resistant/plate and rod material  | 
| XCPU-P830 | 3.0  | 70A | MOCA | 9min | Water resistant, low temperature resistant/plate and rod material  | 
| XCPU-P835 | 3.5  | 75A | MOCA | 5min | Low temperature resistant/plate rod, sealing ring  | 
| XCPU-P140 | 4.0  | 80A | MOCA | 8min | Water resistant,low temperature resistant/plate rod, sealing ring  | 
| XCPU-P150 | 5.0  | 85A | MOCA | 10min | Water resistant, low temperature resistant/rubber wheel  | 
| XCPU-P155 | 5.5  | 90A | MOCA | 10min | Water resistant/ball mill  | 
| XCPU-P165 | 6.5  | 95A | MOCA | 6min | Water resistant, low temperature resistant/rubber wheel  | 
| XCPU-P850 | 5.0  | 90A | MOCA | 3.5min | Water resistant, low temperature resistant/rubber wheel  | 
| XCPU-P862 | 6.2  | 94A | MOCA | 3min | Waterproof,wear-resistant/rubber wheels,sealing rings  | 
| XCPU-P865 | 6.5  | 97A | MOCA | 2.5min | Waterproof,wear-resistant/rubber wheels,sealing rings  | 
                            