Azobisisobutyronitrile → Styrol-acryl-nitril

HRID 1620354

反応式

HRID 1620354 の反応式
[CH2:1]=[CH:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1.[C:9](#[N:12])[CH:10]=[CH2:11].CC(N=NC(C#N)(C)C)(C#N)C.P([O-])([O-])([O-])=O.[Ca+2].[Ca+2].[Ca+2].P([O-])([O-])([O-])=O>O>[CH:1]([CH:11]=[CH:10][C:9]#[N:12])=[CH:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1

参加物

6

実験手順

76 parts by weight of styrene, 24 parts by weight of acrylonitrile, and 120 parts of deionized water are mixed. To the mixture, 0.17 parts by weight of azobisisobutylonitrile (AIBN), 0.4 parts by weight of t-dodecyl mercaptan chain transfer agent, and 0.5 parts by weight of tricalciumphosphate are added. The mixture is suspension polymerized at 75° C. for 5 hours, and a styrene-acrylonitrile (SAN) copolymer resin is obtained. The resultant copolymer is washed, dehydrated and dried to obtain SAN copolymer resin having a weight average molecular weight of 150,000 g/mol in powder form.

後処理

  1. custompolymerized at 75° C. for 5 hours

出典と根拠

ORDレコード
ord-c580d4a94860445c8ed08c3cf458a254
出典データセット
uspto-grants-2014_07
特許番号
US08772401B2

関連ノート

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