FLUORINE-CONTAINING AROMATIC COMPOUND
NEW MATERIAL:Afluorine-containing aromatic compound of formula I (R is H, methyl; A is OCH2CH2, formula II, formula III; n is 1-4). EXAMPLE:3,4,5,6-Tetrafluoro-bis(acryloyloxyethyl) isocyanate. USE:It is used as a nonsolvent type irradiation-induced polymerization material. The compound can effectiv...
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Zusammenfassung: | NEW MATERIAL:Afluorine-containing aromatic compound of formula I (R is H, methyl; A is OCH2CH2, formula II, formula III; n is 1-4). EXAMPLE:3,4,5,6-Tetrafluoro-bis(acryloyloxyethyl) isocyanate. USE:It is used as a nonsolvent type irradiation-induced polymerization material. The compound can effectively reduce the viscosity of viscous irradiation-curable resins. Further, the compound is wholly solidified by high-energy radiation, preferably ultraviolet rays without liberation of volatile components. The irradiation-curable composition therefrom is suitable for use as a coating, impregnating agent for wood, paper, card board or print base ink such s off-set ink and adhesive and electronics materials such as photoresist. PREPARATION:For example, the reaction of a compound of formula IV with tetrafluoro-isopthalic acid gives the compound of formula I. |
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