[C:1]([O:6][C:7]12[CH2:16][CH:11]3[CH2:12][CH:13]([CH2:15][CH:9]([CH2:10]3)[CH2:8]1)[CH2:14]2)(=[O:5])[C:2]([CH3:4])=[CH2:3].[C:17]([O:22][C:23]([CH3:26])([CH3:25])[CH3:24])(=[O:21])[C:18]([CH3:20])=[CH2:19].[C:27]([OH:32])(=[O:31])[C:28]([CH3:30])=[CH2:29]>O1CCCC1>[C:1]([O:6][C:7]12[CH2:16][CH:11]3[CH2:10][CH:9]([CH2:15][CH:13]([CH2:12]3)[CH2:14]1)[CH2:8]2)(=[O:5])[C:2]([CH3:4])=[CH2:3].[C:17]([O:22][C:23]([CH3:26])([CH3:25])[CH3:24])(=[O:21])[C:18]([CH3:20])=[CH2:19].[C:27]([OH:32])(=[O:31])[C:28]([CH3:30])=[CH2:29]Adamantyl methacrylate (AMM), tert-butyl methacrylate (t-BM) and methacrylic acid (MA) were mixed together with tetrahydrofuran (THF) thereby to obtain a mixed solution, to which 10 mol. % of azoisobutyronitrile (AIBN) was added as an initiator. Then, the resultant mixture was allowed to undergo a reaction for 40 hours to obtain a copolymer (AMM-t-BM-MA; 35:40:25) having a molecular weight of 10,000.
Wird geladen…