HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formaldehyde → HCID 22138289, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | Phenol | HCID 996 | — |
| Reactant | Melamine | HCID 7955 | — |
| Product | HCID 22138289 | HCID 22138289 | 94% |
Reaction Steps
Phenol (188 parts), 252 parts of melamine and 1,613 parts of 37.2% formalin were co-condensed at a reaction temperature of 70° C. and a pH of 10.0 to 10.7 for 6 hours, and dehydrated to give 2,060 parts (yield 94%) of a phenol/melamine cocondensation resin having an nonvolatile content of 47.5%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04585703 |
| Source dataset | uspto-grants-1986_04 |
| ORD ID | ord-0b12b991288a484ba0cf663bea4f5d8b |
| Source note | uspto-grants-1986_04 |