化工社化工社 化学情報印刷レポート · 研究参考用
Formaldehyde → Resorcinol-formaldehyde resin
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Formaldehyde | HCID 712 | — |
| 反応物 | Resorcinol | HCID 5054 | — |
| 反応物 | Sodium Sulfate | HCID 24436 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | Resorcinol-formaldehyde resin | HCID 159980 | — |
反応手順
Resorcinol, excess formaldehyde, and sodium sulphate were dissolved in water and heated with stirring on a water bath. As soon as the solution became cloudy, the reaction was terminated by the addition of a large volume of cold water. The precipitate was filtered off, washed with water, and dried at room temperature.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04254244 |
| 出典データセット | uspto-grants-1981_03 |
| ORD ID | ord-cb22001293ca4c5793f6fe42a7fa05be |
| 出典メモ | uspto-grants-1981_03 |