Methacrylic Acid → Methacrylic Acid

HRID 420423

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HRID 420423 반응식
[Na:1].[CH2:2]1[O:4][CH2:3]1.[C:5]([OH:10])(=[O:9])[C:6]([CH3:8])=[CH2:7].[CH2:11]=[CH:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1.[C:19]([O:23][CH2:24][CH2:25][CH2:26][CH3:27])(=[O:22])[CH:20]=[CH2:21].S(OOS([O-])(=O)=O)([O-])(=O)=O.[NH4+].[NH4+]>O>[CH:11]([CH2:7][C:6](=[CH2:8])[C:5]([OH:10])=[O:9])=[CH:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1.[C:19]([O:23][CH2:24][CH2:25][CH2:26][CH3:27])(=[O:22])[CH:20]=[CH2:21].[Na:1].[CH2:3]1[O:4][CH2:2]1.[C:5]([OH:10])(=[O:9])[C:6]([CH3:8])=[CH2:7]

참가 물질

10

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온도
75 °C

실험 절차

First, 683 parts of water, 11 parts of sodium salt of sulfuric acid ester of ethylene oxide adduct of methacrylic acid (Eleminol RS-30 by Sanyo Chemical Industries, Ltd.), 83 parts of styrene, 83 parts of methacrylic acid, 110 parts of butyl acrylate, and 1 part of ammonium persulfate were put in a reaction vessel equipped with a stirrer and a thermometer, and stirred at 400 rpm for 15 minutes to obtain a white emulsion. The emulsion was heated to a temperature within the system of 75° C. and reacted for 5 hours. Next, 30 parts of 1% water solution of ammonium persulfate was added and matured at 75° C. for 5 hours to obtain an aqueous dispersion liquid of vinyl resin particles (a copolymer of styrene-methacrylic acid-butyl acrylate-sodium salt of sulfuric acid ester of ethylene oxide adduct of methacrylic acid). This was defined as [Fine Particle Dispersion Liquid 1].

후처리

  1. customequipped with a stirrer
  2. customto obtain a white emulsion
  3. customreacted for 5 hours
  4. waitmatured at 75° C. for 5 hours

출처 및 근거

ORD 기록
ord-5afbe1a023154db5a0651082b816f2da
출처 데이터셋
uspto-grants-2012_01
특허 번호
US08097393B2

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