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
Separately from the above, commercially available melamine powder was added to an aqueous 37% formaldehyde solution, and the pH of the mixture obtained was adjusted to 9.0 using a sodium hydroxide solution, followed by heating at a water temperature of 60° C. for 30 minutes to obtain a melamine-formaldehyde prepolymer.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05955237 |
| Source dataset | uspto-grants-1999_09 |
| ORD ID | ord-0ee72f31a3af413998b1f2e77b7dbd57 |
| Source note | uspto-grants-1999_09 |