反応式
[C:1]([O:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH3:28])(=[O:5])[C:2]([CH3:4])=[CH2:3].[C:29]([O:33][CH2:34][CH2:35][CH2:36][CH2:37][CH2:38][CH2:39][CH2:40][CH2:41][CH2:42][CH2:43][CH2:44][CH3:45])(=[O:32])[CH:30]=[CH2:31]>C1(C)C(C)=CC=CC=1>[C:1]([O:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH3:28])(=[O:5])[C:2]([CH3:4])=[CH2:3].[C:29]([O:33][CH2:34][CH2:35][CH2:36][CH2:37][CH2:38][CH2:39][CH2:40][CH2:41][CH2:42][CH2:43][CH2:44][CH3:45])(=[O:32])[CH:30]=[CH2:31].[C:1]([O:6][CH:7]=[CH2:8])(=[O:5])[CH3:2]参加物
4
反応条件
- 温度
- 60 °C
実験手順
Xylene (15 g), behenyl methacrylate (15 g), lauryl acrylate (2 g), are charged to a reactor equipped with a stirrer, a heater, a thermometer, and a nitrogen-bubbling duct. The reactor is flushed with nitrogen gas and sealed. Then vinyl acetate (2 g) is charged. The reactor is heated to 60° C. and 2,2′-azobis(2-methyl, ethyl-propionitrile) (0.06 g) is added. The reaction mixture is heated in the closed system at 75° C. for one hour, at 90° C. for 30 minutes, and at 110° C. for one hour to provide behenyl methacrylate/lauryl acrylate/vinyl acetate polymer having a number average molecular weight of 41,008 Daltons with polydispersity 3.4. The viscosity of the polymer is 135 cP at 20° C. as a 40% solution in toluene.
後処理
- customequipped with a stirrer
- customa heater, a thermometer, and a nitrogen-bubbling duct
- customThe reactor is flushed with nitrogen gas
- customsealed
- additionThen vinyl acetate (2 g) is charged
- addition2,2′-azobis(2-methyl, ethyl-propionitrile) (0.06 g) is added
- temperatureThe reaction mixture is heated in the closed system at 75° C. for one hour, at 90° C. for 30 minutes
出典と根拠
- ORDレコード
- ord-c00d7738bf3c4d6d80c6043342f5c143
- 出典データセット
- uspto-grants-2008_08
- 特許番号
- US07417009B2
関連ノート
読み込み中…