HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → CID 3084433
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Catalyst | 12-Wolframophosphoric acid | HCID 452313 | — |
| Product | CID 3084433 | HCID 3084433 | — |
Reaction Steps
Polymerization of THF was carried out according to the same procedure as in Example 1 except that phosphotungstic acid was used as a catalyst solution of a specific gravity of 2.05 and the reaction liquid volume V in the reactor 1 was kept constant at 420 ml. First, in order to find the relation between Mw/Mn and V/F, with P/V fixed at 1.9 kW/m3, the Mn and the Mw/Mn of PTMG obtained under conditions 1 to 3 shown in Table 1 were measured. The results obtained are shown in Table 1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06395938B1 |
| Source dataset | uspto-grants-2002_05 |
| ORD ID | ord-67e21d893bb34f52819f12c5f5be8311 |
| Source note | uspto-grants-2002_05 |