HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formaldehyde → 2,6-Dihydroxybenzaldehyde
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | Resorcinol | HCID 5054 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Solvent | Water | HCID 962 | — |
| Product | 2,6-Dihydroxybenzaldehyde | HCID 10285801 | — |
Reaction Steps
The RFL solution is produced by mixing together at room temperature the resorcinol, formaldehyde solution, sodium hydroxide and water to produce the resorcinol-formaldehyde component, separately mixing the Gen-Tac latex and the Pliolite Latex No. 2108, also at room temperature, to produce a latex mix and mixing the two pre-mixes together at room temperature. After mixing is completed the RFL product is aged 24 hours before use and is normally employed thereafter to pre-coat the polyester web within a period of seven days after manufacture, preferably within one or two days. During storage before use it is maintained at about room temperature, protected from heat and freezing.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04200325 |
| Source dataset | uspto-grants-1980_04 |
| ORD ID | ord-9d92170ac45445a49f9255c396e9aaa9 |
| Source note | uspto-grants-1980_04 |