HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formaldehyde → HCID 131714449, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | Urea | HCID 1176 | — |
| Reactant | Melamine | HCID 7955 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Thiourea | HCID 2723790 | — |
| Product | HCID 131714449 | HCID 131714449 | — |
Reaction Steps
Twenty-eight grams of melamine, 29.1 g of urea, 34.6 g of thiourea and 209.3 g of formaline adjusted to pH of 9.0 by an aqueous 5% solution of sodium hydroxide were mixed and reacted at 70° C. for 30 min to obtain an aqueous solution of melamine-urea-thiourea-formaldehyde prepolymer.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04557755 |
| Source dataset | uspto-grants-1985_12 |
| ORD ID | ord-9ae02a9b4a2c47748164f1558772f94b |
| Source note | uspto-grants-1985_12 |