HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Vinyl alcohol → Polyethylene glycol monolaurate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Vinyl alcohol | HCID 11199 | — |
| Edukt | N-octadecyl-D-gluconamide | HCID 87614 | — |
| Edukt | Span(R) 20 | HCID 16218599 | — |
| Produkt | Polyethylene glycol monolaurate | HCID 62699 | — |
Reaktionsschritte
Comparative experiments were carried out in which in place of N-octadecyl gluconamide, the suspension stabilizers Gohsenol KP 08, Armotan® MP (sorbitan monopalmitate), Armotan® ML (sorbitan monolaurate) Tween® 20 (polyoxyethylene (20) monolaurate) and Tween® 21 (polyoxyethylene (4) monolaurate) were used. Only the results obtained with Tween® 21 (polyoxyethylene (4) monolaurate) compared with those obtained with N-octadecyl gluconamide. When only Gohsenol KP 08 was used, the results obtained were distinctly poorer. In all other cases destabilization of the suspension was observed after 1 to 2 hours polymerization.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04391962 |
| Quelldatensatz | uspto-grants-1983_07 |
| ORD ID | ord-81417b9f42044341874ff615b205f129 |
| Quellennotiz | uspto-grants-1983_07 |