聚四氢呋喃Polytetrahydrofuran GPC分子量标准品CAS:25190-06-1
Catalog # | Mp | Mw | Mn | IV* (dl/gm) | Qty. |
PTHF9K | 9,000 | 8,950 | 5,600 | 0.185 | 1.0g |
PTHF6K | 6,000 | 5,950 | 2,100 | 0.136 | 1.0g |
PTHF4K | 3,650 | 3,900 | 1,500 | 0.105 | 1.0g |
PTHF1.5K | 1,500 | 2,400 | 1,100 | 0.078 | 1.0g |
PTHF1K | 900 | 1,250 | 550 | 0.057 | 1.0g |
IV* - Intrinsic Viscosity in THF at 30°C
Mark-Houwink Parameters: a = 0.548; K = 0.00128
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