Styrene → Styrene-butadiene-styrene

HRID 2280097Notes

Reaction equation

HRID 2280097 reaction equation
[CH2:1]=[CH:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1>C1CCCCC1>[CH2:1]=[CH:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1.[CH2:1]=[CH:2][CH:3]=[CH2:4].[CH2:1]=[CH:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1

Participants

3

Reactant 1

HCID 7501Styrene

Product 1

HCID 22280236Styrene-butadiene-styrene

Reagents, catalysts & solvents 1

HCID 8078CyclohexaneSolvent

Procedure

The obtained polymer solution is fed into the reactor R3, and the new mixture solution of the styrene monomer and the solvent cyclohexane with weight ratio of 30/70 is fed with a feed rate of 0.25 kg/hr to obtain the block copolymer of styrene-1,3-butadiene-styrene (S-B-S Block Copolymer).

Sources & evidence

ORD record
ord-f883fff8f107497883190ac14db768db
Source dataset
uspto-grants-2015_09
Patent number
US09136038B2

Reaction notes

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