供货周期: | 一周 |
品牌: | 甄准 |
规格: | 1G |
货号: | pbt |
CAS号: | 26062-94-2 |
聚对苯二甲酸丁二醇酯Polybutylene Terephthalate GPC分子量标准品CAS:26062-94-2
Catalog # | Mw | Mn | Mz | IV* | Qty. |
PBT55K | 54,600 | 24,200 | 93,000 | 1.200 | 1.0g |
PBT52K | 52,500 | 27,200 | 82,000 | 1.145 | 1.0g |
PBT44K | 43,600 | 21,200 | 71,000 | 1.000 | 1.0g |
PBT37K | 37,200 | 18,300 | 58,200 | 0.850 | 1.0g |
PBT29K | 29,300 | 15,900 | 45,000 | 0.670 | 1.0g |
PBT16K | 16,150 | 8,150 | 27,500 | 0.284 | 1.0g |
IV* - Intrinsic Viscosity in o-chlorophenol at 25°C
Mark-Houwink Parameters: a = 915; K = 0.0000622
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