Styrene → Prop-2-enenitrile--ethenylbenzene (1/1)

HRID 2380372Notes

Reaction equation

HRID 2380372 reaction equation
[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]>>[CH2:11]=[CH:10][C:9]#[N:12].[CH2:1]=[CH:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1

Participants

3

Procedure

ASB-1 a graft copolymer obtained by grafting 26 parts by weight of styrene and 8.7 parts by weight of acrylonitrile on 65 parts by weight of a polybutadiene latex. The content of non-grafted styrene-acrylonitrile copolymer (SAN) obtained in the grafting reaction of the isolated ABS was approximately 6% by weight. The weight ratio styrene to acrylonitrile in the SAN was approximately 2.7. The weight-averaged molecular weight of-the SAN was approximately 62,000. The particle size of the butadiene rubber is recorded in the appended Figure and in the example hereinafter. The gel content was 87% by weight.

Workup

  1. customASB-1 a graft copolymer obtained

Sources & evidence

ORD record
ord-c0257cbfcf9d4f79968927dcd4149cba
Source dataset
uspto-grants-1994_11
Patent number
US05367021

Reaction notes

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