摘要:
The present invention relates to an optical recording medium comprising a visible information recording layer comprising a dye denoted by the following general formula (I) on a support. In general formula (I), A denotes a substituted or unsubstituted heterocyclic group, substituted aliphatic group, or substituted or unsubstituted carbon ring group, and B denotes a substituted or unsubstituted heterocyclic group or a substituted or unsubstituted aryl group. The optical recording medium may further comprise a recording layer capable of recording and/or reproducing information by irradiation of a laser beam. The present invention further relates to a method of recording visible information on the visible information recording layer of the optical recording medium, wherein the visible information is recorded by using the same laser bean as that used in recording on the above recording layer.
摘要:
A pigment dispersing agent wherein a quinophthalone structure is bonded to a triazine structure through an arylene group or a heteroaromatic ring and a basic functional group is bonded to triazine ring through a connecting group which pigment dispersing agent improves an ink or a coating in fluidity and is effective for preparing a product having a low viscosity and low thixotropic properties and having excellent properties such as tinting strength, transparency and viscosity stability with the passage of time, and a pigment composition and a pigment dispersion containing the same.
摘要:
The present invention relates to advantageous processes for the manufacture of organic pigments and their precursors. The invention particularly relates to reactions carried out in an 'All In One Reactor'® (Draiswerke GmbH, Germany), a kneader like the TurbuKneader® of the same company, a paddle dryer like the Turbudry® of the same company or a related system and thereby submitting the reaction mixtures to enhanced driving power as expressed by a Froude number>1, the reaction mixture being caused to react in high concentrations at elevated temperature.
摘要:
The invention relates to inkjet ink, which when printed exhibits a clear, yellow colour, corresponding to azomethine dyes and whose lightfastness and dark stability corresponds to the level of phthalocyanines. Said yellow dye is obtained by using a salt of a quinophthalone of formula (I) as yellow dye wherein X represents COOH or SO3H.
摘要:
Quinophthalone derivatives have the general formula IwhereR , R , R and R are independently hydrogen, halogen or C1-C4-alkyl;R is -SO3H, -SO3 N R R R R , -SO2NR R , -CH2NR R , -CH2R , -COOH, -COO N R R R R , -COOR , -COR , -NO2 or C1-C4-alkyl;R , R , R and R are independently hydrogen; C1-C22-alkyl or C2-C22-alkenyl whose carbon chains may be interrupted by one or more moieties selected from the group consisting of -O-, -S-, -NR -, -CO- and -SO2- and/or which may each be mono- or polysubstituted by hydroxyl, halogen, aryl, C1-C4-alkoxy and/or acetyl; C3-C8-cycloalkyl whose carbon skeleton may be interrupted by one or more moieties selected from the group consisting of -O-, -S-, -NR - and -CO- and/or which may be mono- or polysubstituted by hydroxyl, halogen, aryl, C1-C4-alkoxy and/or acetyl; dehydroabietyl or aryl; R and R or R , R and R are together a 5- to 7-membered cyclic radical which includes the nitrogen atom and may include further heteroatoms;R isR is alkyl R ;R is hydrogen or C1-C4-alkyl;X , X and X : are independently arylene, which may be substituted by halogen, arylsulfonyl or -COR or -CO-C6H4-CO-;R is C1-C3-alkyl or phenyl.
摘要翻译:喹酞酮衍生物具有通式I其中R 1,R 2,R 3和R 5独立地为氢,卤素或C 1 -C 4烷基; R 4为-SO 3 H,-SO 3 + N + R 6 R 7 R 8 R 9,-SO 2 NR 6 R 7,-CH 2 NR 6 R 7,-CH 2 R 10,-COOH, -COO - , - N + R 6 R 7 R 8 R 9,-COOR 11,-COR 11,-NO 2或C 1 -C 4 - 烷基; R 6 R 7,R 8和R 9独立地为氢; 其碳链可以被选自-O - , - S - , - NR 12 - , - CO-和-SO 2 - 的一个或多个部分间隔的C 1 -C 22烷基或C 2 -C 22链烯基, 和/或其各自可以被羟基,卤素,芳基,C 1 -C 4 - 烷氧基和/或乙酰基单取代或多取代; 其碳骨架可被一个或多个选自-O - , - S - , - NR 12 - 和-CO-的部分间隔和/或可被单取代或多取代的C3-C8-环烷基 由羟基,卤素,芳基,C 1 -C 4 - 烷氧基和/或乙酰基取代; 脱氢枞基或芳基; R 6和R 7或R 6,R 7和R 8一起为包含氮原子并可以包含其他杂原子的5至7元环基团; R 10, R 11是烷基R 6; R 12是氢或C 1 -C 4烷基; X 1,X 2和X 3:独立地为亚芳基,其可以被卤素, 芳基磺酰基或-COR 13或-CO-C 6 H 4 -CO-; R 13为C 1 -C 3烷基或苯基。
摘要:
The present invention is to provide a novel water-soluble sulfonated quinophthalone dye composition which has a hue and brightness both suited for ink-jet printing and gives a print having excellent fastness to light, water, etc. Namely, the present invention relates to a water-soluble dye composition obtained by sulfonating a compound represented by formula (2) (wherein, X shows a hydrogen atom, a chlorine atom or a bromine atom), a water-based ink composition containing the said composition and a method of ink-jet printing by using the said ink composition.
摘要:
Compounds of formula (I): A(B)x wherein x is an integer from 1 to 8; A is the radical of a chromophore of the quinacridone, anthraquinone, perylene, indigo, quinophthalone, indanthrone, isoindolinone, isoindoline, dioxazine, azo, phthalocyanine or diketopyrrolopyrrole series that is bonded to x groups B via one or more hetero atoms, those hetero atoms being selected from the group consisting of N, O and S and forming part of the radical A; each group B independently of any other(s) is hydrogen or a group of formula α, at least one group B being a group of said formula, wherein Q is p, q-C2-C12alkylene that is unsubstituted or mono- or poly-substituted by C1-C12alkoxy, C1-C12alkylthio or by C2-C24dialkylamino, p and q being different position numbers; X is a hetero atom selected from the group consisting of N, O and S, m being the number 0 when X is O or S and m being the number 1 when X is N, and L1 and L2 are each independently of the other [-(p',q'-C2-C12alkylene)-Z-]n-C1-C12alkyl or C1-C12alkyl that is unsubstituted or mono- or poly-substituted by C1-C12alkoxy, C1-C12alkylthio, C2-C24dialkylamino, C6-C12aryloxy, C6-C12arylthio, C7-C24arylalkylamino or by C12-C24diarylamino, wherein n is a number from 1 to 1000, p' and q' are different position numbers, each Z independently of any other(s) is a hetero atom O, S or C1-C12alkyl-substituted N, and C2-C12alkylene in the repeating units [-C2-C12alkylene-Z-] may be identical or different; and L1 and L2 may be saturated or one- to ten-fold unsaturated, uninterrupted or interrupted at any desired points by from 1 to 10 groups selected from the group consisting of -(C=O)- and -C6H4-, and may carry no substituents or may carry from 1 to 10 further substituents selected from the group consisting of halogen, cyano and nitro; with the proviso that when -Q- is -(CH2)r-, wherein r is a number from 2 to 12, and X is S, L2 may not be unsubstituted, saturated and uninterrupted C1-C4alkyl. The compounds according to the invention are used in high-molecular-weight organic materials, thermo-, photo- or chemo-sensitive recording materials, light-sensitive negative or positive resist compositions, ink compositions for ink-jet printing and colour tapes for thermal transfer printing.
摘要:
Verbindungen der allgemeinen Formel (I) oder deren tautomeren Formen worin Ar 1 und Ar 2 unabhängig voneinander Reste zur Vervollständigung gegebenenfalls substituierter carbocyclischer Aromaten bedeuten, B eine gegebenenfalls substituierte Alkylengruppe oder einen Rest der Formel ―O―, worin r für eine Zahl von 1-4 steht, bedeutet, dessen Enden jeweils an ein aromatisches C-Atom der beiden Reste Ar 1 und Ar 2 gebunden sind und X 1 und X 2 unabhängig voneinander für einen Rest der Formeln ausgewählt aus der Gruppe stehen, wobei sie jeweils so im Ring angeordnet sind, daß die benachbart zur C-C-Doppelbindung steht, worin Y, Z, R a und R b die in der Beschreibung angegebene Bedeutung besitzen, eignen sich hervorragend zum Massefärben von Kunststoffen.
摘要翻译:新型桥连环十二烷酮,醌萘酮和拜因酮 - 醌基萘酮衍生物新型桥连环十二烷酮,醌萘酮和拜因酮 - 醌二萘醌衍生物具有式(I):Ar1和Ar2 =碳环芳基; B =与Ar 1和Ar 2的芳族C键合的基团; X1和X2 =具有相邻C = C双键的CO或NC基团的式(1a),(1b)或(ii)的基团; Y =任选被卤素,COOH,COOR或1-6C烷基取代的苯或萘; R = 1-10C烷基,8-10C芳基或5-8C环烷基; 卤素,硝基,芳基,芳氧基磺酰基,OH,1-6C烷氧基,芳氧基(C 1 -C 6)烷基,卤素,硝基,芳基, 任选的烷基或酰基取代的氨基,任选的烷基或芳基取代的氨基磺酰基或稠合的脂环族或杂环; Ra = H或OH; Rb = -H,F,Cl或Br。 还包括通过使式(V)的四羧酸与式(VI)和/或(VII)的化合物和用这些化合物染色的聚合物反应来制备这些化合物的独立权利要求:Rc = H,COOH ,F,Br或Cl,优选H或COOH;
摘要:
Verfahren zur Herstellung von Chinophthalonen der Formel (I) worin die Gruppierung A einen unsubstituierten oder substituierten heteroaromatischen Ring vervollständigt und die Gruppierung B einen aromatischen Ring vervollständigt, der unsubstituiert oder substituiert ist, durch Umsetzung einer heterocyclischen Verbindung der allgemeinen Formel (II) mit einer aromatischen Dicarbonsäure der allgemeinen Formel (III) oder deren Anhydride in einem organischen Lösungsmittel, dadurch gekennzeichnet, daß die Umsetzung in Gegenwart eines aliphatischen oder aromatischen Alkohols erfolgt, wobei dieser sowohl von dem verwendeten Lösungsmittel als auch von den Verbindungen der Formeln (I) bis (III) verschieden ist.