| 聚对苯二甲酸丁二醇酯 |
|
|
|
| 货号 |
Mw |
Mn |
Mz |
IV* |
|
| PBT55K |
54,600 |
24,200 |
93,000 |
1.2 |
|
| PBT52K |
52,500 |
27,200 |
82,000 |
1.145 |
|
| PBT44K |
43,600 |
21,200 |
71,000 |
1 |
|
| PBT37K |
37,200 |
18,300 |
58,200 |
0.85 |
|
| PBT29K |
29,300 |
15,900 |
45,000 |
0.67 |
|
| PBT16K |
16,150 |
8,150 |
27,500 |
0.284 |
|
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|
| IV* 5 Intrinsic Viscosity (dL/g) in o5chlorophenol at 25°C |
| (a = 0.915; K = 0.0000622) |
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