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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2060572Generated: November 4, 2026

Phosgene → Methyl Methacrylate

https://huagongshe.com/reaction/2060572

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosgeneHCID 6371—
ReactantBisphenol AHCID 6623—
Reactant4-tert-ButylphenolHCID 7393—
ReactantHCID 5458653HCID 5458653—
ProductMethyl MethacrylateHCID 6658—
ProductStyreneHCID 7501—
ProductMaleic AnhydrideHCID 7923—
ProductHCID 178506046HCID 178506046—

Reaction Steps

linear aromatic polycarbonate resin powder synthesized from bisphenol A, p-tert-butylphenol as a terminal capping agent and phosgene by interfacial polycondensation (Panlite L-1225WP (trade name) of Teijin Chemicals Ltd., viscosity average molecular weight of 22,400) PC-2: linear aromatic polycarbonate resin powder synthesized from bisphenol A, p-tert-butylphenol as a terminal capping agent and phosgene by interfacial polycondensation (L-1225WS (trade name) of Teijin Chemicals Ltd., viscosity average molecular weight of 20,900) (Component B) B-1: SN3300B5 (trade name) (manufactured by Shine Polymer Co., Ltd.) obtained by suspension polymerizing styrene, maleic anhydride and methyl methacrylate in the presence of polytetrafluoroethylene particles (polytetrafluoroethylene content of 50 wt %) (Component B for Comparison) B-2: POLY TS AD001 (trade name) (manufactured by PIC Co., Ltd.) obtained by suspension polymerizing styrene and acrylonitrile in the presence of polytetrafluoroethylene particles (polytetrafluoroethylene content of 50 wt %) B-3: Blendex449 (trade name) (manufactured by Cronpton Co., Ltd.) obtained by emulsion polymerizing styrene and acrylonitrile in the presence of polytetrafluoroethylene particles (polytetrafluoroethylene content of 50 wt %) B-4: SN3300 (trade name) (manufactured by Shine Polymer Co., Ltd.) obtained by suspension polymerizing styrene and acrylonitrile in the presence of polytetrafluoroethylene particles (polytetrafluoroethylene content of 60 wt %) B-5: Polyfuron MPA FA500 (trade name) (manufactured by Daikin Industries, Ltd., polytetrafluoroethylene) (Component C) C-1: Megafac F-114P (trade name) (manufactured by Dainippon Ink and Chemicals, Inc., potassium perfluorobutanesulfonate) C-2: silicone compound produced by the following method (rational formula: M2DH2D1Dφ23, Si—H amount of 0.21 mol/100 g, aromatic group content of 49 wt %, average polymerization degree of 8.0, the symbols in the above rational formula represent the following siloxane units and the coefficients (subscripts) of the symbols represent the numbers of siloxane units in one molecule (polymerization degree). M: (CH3)3SiO1/2 MH: H(CH3)2SiO1/2 D: (CH3)2SiO DH: H(CH3)2SiO Dφ2: (C6H5)2SiO Tφ: (C6H5)SiO3/2 [Production Method]

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08278377B2
Source datasetuspto-grants-2012_10
ORD IDord-8ebf0c5e43a5472ca55a330824426318
Source noteuspto-grants-2012_10