HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,3-Dichloro-1,3-butadiene → Formaldehyde
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,3-Dichloro-1,3-butadiene | HCID 15447 | — |
| Reactant | Resorcinol-formaldehyde resin | HCID 159980 | — |
| Reactant | Sodium Lauryl Sulfate | HCID 3423265 | — |
| Solvent | Water | HCID 962 | — |
| Product | Formaldehyde | HCID 712 | — |
| Product | Resorcinol | HCID 5054 | — |
| Product | Resorcinol-formaldehyde resin | HCID 159980 | — |
Reaction Steps
3.3 g of sodium lauryl sulfate (Emar 2F Needle (30% concentration), manufactured by Kao Corporation), was added as a surfactant to 295 g of the above 2,3-dichlorobutadiene homopolymer latex (2), and the mixture was thoroughly stirred until it became uniform. Then, 26 g of water was added thereto, and 244.1 g of the resorcinol/formaldehyde mixed liquid prepared as described above, was mixed thereto. The mixture was left to stand and aged at 23° C. for 24 hours to obtain a resorcinol/formaldehyde/latex mixed liquid (the weight ratio of the latex solid content to the sum of resorcinol and formaldehyde: 1/137, total amount of surfactant: 0.83 wt %).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05766762 |
| Source dataset | uspto-grants-1998_06 |
| ORD ID | ord-2888d803d0f94819a92a60019dd832d5 |
| Source note | uspto-grants-1998_06 |