Styrene → HCID 66895848, compound

HRID 1647258Notes

Reaction equation

HRID 1647258 reaction equation
S(OOS([O-])(=O)=O)([O-])(=O)=O.[K+].[K+].[C:13](#[N:16])[CH:14]=[CH2:15].[C:17]1([N:23]2[C:27](=[O:28])[CH:26]=[CH:25][C:24]2=[O:29])[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1.[CH2:30]=[CH:31][C:32]1[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=1.C(OS([O-])(=O)=O)CCCCCCCCCCC.[Na+]>O>[C:13](#[N:16])[CH:14]=[CH2:15].[C:17]1([N:23]2[C:27](=[O:28])[CH:26]=[CH:25][C:24]2=[O:29])[CH:18]=[CH:19][CH:20]=[CH:21][CH:22]=1.[CH2:30]=[CH:31][C:32]1[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=1

Participants

7

Conditions

Temperature
65 °C

Procedure

In a reactor which had been replaced with nitrogen, pure water (120 parts) and potassium persulfate (0.3 part) were charged and heated to 65° C. while stirring. Then, a mixed monomer solution of acrylonitrile (25 parts), N-phenylmaleimide (25 parts), styrene (50 parts) and tert.-dodecylmercaptan (0.3 part) and an aqueous solution of emulsifier (30 parts) containing sodium laurylsulfate (2 parts) were continuously added over 4 hours each. Then, the polymerization system was heated to 70° C. and aged for 3 hours to complete the polymerization to obtain a latex of acrylo-nitrile-N-phenylmaleimide-styrene copolymer.

Workup

  1. additionwere charged
  2. additionwere continuously added over 4 hours each
  3. temperatureThen, the polymerization system was heated to 70° C. and aged for 3 hours
  4. customthe polymerization

Sources & evidence

ORD record
ord-59cde5b52106469681fdc5b9123e3e7e
Source dataset
uspto-grants-1995_07
Patent number
US05430101

Reaction notes

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