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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1502926Generated: October 31, 2026

Styrene → Styrene-butadiene-styrene

https://huagongshe.com/reaction/1502926

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStyreneHCID 7501—
Reactant1,3-ButadieneHCID 7845—
ProductStyrene-butadiene-styreneHCID 22280236—

Reaction Steps

Using the same polymerisation process as in Example 8, a styrene-butadiene-styrene triblock copolymer in vinyl medium (SBS) is prepared, with the following copolymer composition by weight: styrene (23%) and butadiene (77%) (vinyl content in polybutadiene: 31%), with Mw=245,000 g/mol and polydispersity index=1.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09211532B2
Source datasetuspto-grants-2015_12
ORD IDord-9566e84005f44718bfed31b37df14f67
Source noteuspto-grants-2015_12