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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1759470Generated: October 26, 2026

Benzoyl Peroxide → Styrene butyl acrylate butyl maleate divinylbenzene

https://huagongshe.com/reaction/1759470

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl PeroxideHCID 7187—
ReactantStyreneHCID 7501—
ReactantButyl AcrylateHCID 8846—
Reactant1,2-DiethenylbenzeneHCID 66666—
ReactantMono-n-butyl maleateHCID 86595084—
SolventO-XyleneHCID 7237—
ProductStyrene butyl acrylate butyl maleate divinylbenzeneHCID 86738504—

Reaction Steps

50 parts by weight of xylene is placed in a three-necked plask, and 75 parts by weight styrene, 20 parts by weight butyl acrylate, 5 parts by weight butyl maleate, 0.6 parts by weight divinylbenzene and 0.3 parts by weight benzoyl peroxide are added through a dropping funnel under reflux over 3 hours. Then a solution of 0.3 parts by weight benzoyl peroxide in xylene is dropwise added and refluxing is continued for 3 hours followed by cooling and removing the xylene to give a styrene-butyl acrylate-butyl maleate-divinylbenzene copolymer. Gel content of the resulting polymer is 0%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04340660
Source datasetuspto-grants-1982_07
ORD IDord-2aeb7482661f4aa6b794e27341f75aff
Source noteuspto-grants-1982_07