释义 |
divinylbenzene in American English (daɪˌvaɪnəlˈbɛnˌzin) noun an unsaturated aromatic monomer, C6H4(CH:CH2)2, existing in three isomeric forms: used to produce special synthetic rubbers, ion-exchange resins, etc. Word origin di- 1 + vinyl + benzene divinylbenzene in American English (daiˌvainlˈbenzin, -benˈzin) nounChemistry a clear liquid, C10H10, easily polymerized, used in the manufacture of rubbers, drying oils, ion-exchange resins, and polyesters Also called: vinylstyrene Word origin [di-1 + vinyl + benzene]di- is a prefix occurring in loanwords from Greek, where it meant “two,” “twice,” “double”(diphthong). On this model, di- is freely used in the formation of compound words (dicotyledon; dipolar) and in chemical terms (diatomic; disulfide)Examples of 'divinylbenzene' in a sentencedivinylbenzene In the copolymerization, the proportion of divinylbenzene and the dilution degree were varied.Polymeric microspheres with magnetic properties based on styrene, divinylbenzene and vinyl acetate were obtained.The swelling of a styrene divinylbenzene-based copolymer was chosen as the basis of our examination.This material was obtained by the emulsion-suspension polymerization of 1,4-divinylbenzene and trimethoxyvinylsilane.Carbon sorbents derived from the copolymer of 4,4′-bis(maleimidodiphenyl)methane and divinylbenzene are described.Amacroreticular copolymer of poly-4-vinylpyridine with divinylbenzene was used asthe support.Cross-linked core particles were prepared in a dispersion polymerization reaction employing styrene, divinylbenzene and a thiol-functionalizedco-monomer.Two kinds of hydrophobic platinum catalysts; supported with styrene-divinylbenzene and with silica were used for this test.Poly(glycidyl methacrylate-divinylbenzene) monolithic capillary has been used successfully for the reversed-phase chromatographic separation of proteins.The reduction in the mean diameter of polystyrene and styrene-divinylbenzene copolymer granules, brought about by suspension polymerization, has been investigated. |