HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formaldehyde → Melamine formaldehyde
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | Melamine | HCID 7955 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Solvent | Water | HCID 962 | — |
| Product | Melamine formaldehyde | HCID 93374 | — |
Reaction Steps
Commercial melamine powder was added to an aqueous 37% formaldehyde solution, and the pH of the obtained mixture was brought to 9.0 with sodium hydroxide solution. The mixture was heated for 30 minutes at a water temperature of 60° C. to obtain a melamine-formaldehyde prepolymer.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06342329B1 |
| Source dataset | uspto-grants-2002_01 |
| ORD ID | ord-e1d085a43b6d4b0984a5e401a4638a02 |
| Source note | uspto-grants-2002_01 |