HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Formaldehyde → Melamine formaldehyde
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Formaldehyde | HCID 712 | — |
| Edukt | Melamine | HCID 7955 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Produkt | Melamine formaldehyde | HCID 93374 | — |
Reaktionsschritte
Apart from this, by stirring a mixture of 6 parts of melamine, 11 parts of an aqueous solution of 37% by weight formaldehyde, and 30 parts of water for 30 minutes at 60° C., a transparent aqueous solution of a mixture of melamine, formaldehyde, and a melamine-formaldehyde initial condensate was obtained. The pH of the aqueous solution thus formed was from 6.0 to 8.0. Hereinafter, the aqueous solution of a mixture of melamine, formaldehyde, and a melamine-formaldehyde initial condensate is referred to as an initial condensate solution.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04761397 |
| Quelldatensatz | uspto-grants-1988_08 |
| ORD ID | ord-c98630eda0504ed3af45d9cd77256abd |
| Quellennotiz | uspto-grants-1988_08 |