4-Methoxyphenol → Urethane acrylate
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[CH2:1]([OH:23])[CH2:2][CH2:3]CCCCCCCCCCCCCCCCCCC.C(N=C=O)CCCCCN=C=[O:32].C1C=C(C[N:43]=[C:44]=[O:45])C=C(CN=C=O)C=1.C([O-])(=O)CCCCCCCCCCC.C([Sn+2]CCCC)CCC.C([O-])(=O)CCCCCCCCCCC.C(OCCO)(=O)C=C.COC1C=CC(O)=CC=1>C1(C)C=CC=CC=1>[C:1]([OH:23])(=[O:32])[CH:2]=[CH2:3].[NH2:43][C:44]([O:23][CH2:1][CH3:2])=[O:45]참가 물질
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- 온도
- 40 °C
실험 절차
Into 50 parts of toluene, 5.8 parts of behenyl alcohol (“NAA-422”, trade name, produced by NOF Corporation, hydroxyl value: 180) was added and the mixture was heated up to 40° C. After thorough dissolution of the behenyl alcohol, 50 parts of hexamethylene diisocyanate subjected to isocyanurate modification (“TAKENATE D-170N”) was added and the mixture was maintained at 70° C. for 30 minutes. Subsequently, 0.02 parts of dibutyltin laurate was added and the mixture was maintained at 70° C. for 3 hours. Further, 2.8 parts of 2-hydroxyethyl acrylate (Light Ester HOA), 36.1 parts of polycaprolactone-modified hydroxyethyl acrylate (“PLACCEL FA1”), 48.1 parts of polycaprolactone-modified hydroxyethyl acrylate (“PLACCEL FA5”), 0.02 parts of dibutyltin laurate and 0.02 parts of hydroquinone monomethyl ether were added and the mixture was maintained at 70° C. for 5 hours. Thereafter, 92.8 parts of toluene was added to obtain a urethane acrylate having a solid content of 50% by weight. The average number of repetitions per one molecule of the urethane acrylate relative to the number of repetitions of a caprolactone unit per one residue of an acrylate monomer is 2. Further, the maximum difference in the number of repetitions between two kinds of the urethane acrylates is 5.
후처리
- additionwas added
- temperaturethe mixture was maintained at 70° C. for 30 minutes
- temperaturethe mixture was maintained at 70° C. for 3 hours
- temperaturethe mixture was maintained at 70° C. for 5 hours
출처 및 근거
- ORD 기록
- ord-322ffd5ad37a4837bd6265a5574f150c
- 출처 데이터셋
- uspto-grants-2011_05
- 특허 번호
- US07939608B2
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