化工社化工社 化学情報印刷レポート · 研究参考用
Vinyl Acetate → Vinyl Acetate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Vinyl Acetate | HCID 7904 | — |
| 反応物 | Ammonium Hydroxide | HCID 14923 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 生成物 | Vinyl Acetate | HCID 7904 | — |
| 生成物 | Vinyl alcohol | HCID 11199 | — |
反応手順
To 100 g of a copolymer made by the process of the present invention and having the composition 55.8 wt % vinyl acetate, 32.8 wt % TFE and 11.4 wt % HFP, was added 500 ml of methanol and 40 ml of concentrated ammonium hydroxide to form a copolymer suspension in the methanol. After three days at room temperature with occasional shaking, the resulting solution was heated to remove the reaction by-products to give a 25.1 wt % solution of polymer of composition 2.7 wt % vinyl acetate, 37.4 wt % vinyl alcohol, 44.5 wt % TFE, and 15.4 wt % HFP.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05723556 |
| 出典データセット | uspto-grants-1998_03 |
| ORD ID | ord-f21f4d3aa1ac4453b3a2e9187d4eff8f |
| 出典メモ | uspto-grants-1998_03 |