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公开(公告)号:DE3623296A1
公开(公告)日:1988-01-14
申请号:DE3623296
申请日:1986-07-11
Applicant: HOECHST AG
Inventor: DIETZ ERWIN DR , SOMMER ANDREAS DR , KROH ADOLF , HOHN JUERGEN DR , HAFNER OTMAR
IPC: C08G59/32 , C08G59/50 , C09B67/46 , C09C3/08 , C09D17/00 , C09K23/00 , C09K23/52 , C08G59/14 , C08G59/06 , C08L63/04 , B01F17/52
Abstract: Addition compounds which are suitable as dispersants for solids in organic media are obtained from polyepoxides based on novolaks having 3 to 11 rings and a mixture of aliphatic, aromatic and/or heterocyclic amines.
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公开(公告)号:DE3781842D1
公开(公告)日:1992-10-29
申请号:DE3781842
申请日:1987-07-07
Applicant: HOECHST AG
Inventor: DIETZ ERWIN DR , SOMMER ANDREAS DR , KROH ADOLF , HOHN JUERGEN DR , HAFNER OTMAR , RIEPER WOLFGANG DR
IPC: C08G59/14 , C08G59/06 , C08G59/24 , C08G59/32 , C08G59/50 , C08L63/00 , C09B67/46 , C09C3/08 , C09D17/00 , C09K23/00
Abstract: Addn. cpds. and their salts (I) are claimed, and their prodn. by reaction of polyepoxide(s) of formula (II) with amine(s) (H2NR2)pNH2-pR1 (III) and at least one amine (IV) of formula (IV), R3NHR4, H2N-A-R4, or H2N-Aasterisk-NR3-Aq-R4, in amts. such that 1-99% of the epoxy gps. react with (III) and 99-1% with (IV); opt., the prod. is treated with acid. n = 2-10; R, R3 = H or 1-24C alkyl; X = 2,3-epoxypropyl residue; p = 0-2; R1 = opt. unsatd. 8-24C alkyl; R2 = 1-12C alkylene; Rasterisk forms a heterocyclic ring; R4 = 2-22C opt. unsatd. (poly)nuclear carbo- or hetero-cyclic system(s) (with CH2, O, S, CO, SO, SO2, or NH links), opt. substd. with R5, Hal, OR5, NR5R6 COOR5, CONR5R6, NR5COR6, CN, CF3, or NO2 (R5, R6 = H or 1-24C alkyl), or -R7-NR8R9 (R7 = 2-200C alkylene, opt. O-interrupted, and R8, R9 = H or 1-24C alkyl), or ((CHR10)yNR11)m(CHR10)yNR8R9 (IV) or (CHR10)yN((CHR10)yNR8R9)2 (y = 2-6; m = 1-6; R8, R9, R10, R11 = H or 1-24C alkyl), or R12OR13 (R12 = 2-30C alkylene, opt. interrupted by O or NR13; R13 = H or 1-24C alkyl); A = 1-30C alkylene; Aasterisk = 1-12C alkylene; q = 0 or 1.
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公开(公告)号:ES2044876T3
公开(公告)日:1994-01-16
申请号:ES87109752
申请日:1987-07-07
Applicant: HOECHST AG
Inventor: DIETZ ERWIN DR , SOMMER ANDREAS DR , KROH ADOLF , HOHN JURGEN DR , HAFNER OTMAR , RIEPER WOLFGANG DR
IPC: C08G59/06 , C08G59/24 , C08G59/32 , C08G59/14 , C08G59/50 , C08L63/00 , C09B67/46 , C09C3/08 , C09D17/00 , C09K23/00
Abstract: Polyepoxides based on novolaks having 3 to 11 rings and a mixture of aliphatic, aromatic and/or heterocyclic amines are used to give addition compounds which are suitable as dispersants for solids in organic media.
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公开(公告)号:DE3878804D1
公开(公告)日:1993-04-08
申请号:DE3878804
申请日:1988-09-15
Applicant: HOECHST AG
Inventor: SOMMER ANDREAS DR , DIETZ ERWIN DR , URBAN MANFRED
Abstract: Pigment formulation contains pigment(s) (I) and colourless or slightly coloured s-triazine cpd(s). of formula (II). Q1-3 independently = -X-A, -OR1, -SR1, halogen -NR2R3 or one of these = 1-15 trivalent s-triazine gps. of formula (IIA) connected through the divalent W gp. to a free valency of the nxt (IIA) gp. the triazine ring of (II), whilst the other free valencies are satisfied by -X-A, -OR1, -SR1, halogen or -NR2R3; branched (II) contains at least one -X-A gp.; A = the radical of an aromatic ring system with 2-6 condensed rings and at least 9C atoms; or the radical of a gp. of 2-3 bound aromatic ring systems, each with one ring or 2-4 condensed rings, each with 5-7 ring atoms/ring, in which the bound aromatic ring systems are bound by a direct bond or a divalent -O-, -S-, -CO-, -SO2- or 1-12C alkylene gp.; W = a divalent -NRs-Y-NRt-, -O-Y-O-, -O-Y-NRs-, -S-Y-S-, -O-Y-S- or -NRs-Y-S- gp.; with Y = linear or branched 2-20C alkylene or 2-20C alkylene with -O-, -S-, -NRu- (Ru = H or 1-24C alkyl), -CO-, -SO-, -SO2-, 5-7C cycloalkylene, 5-10C arylene and/or 5-7-membered heterocyclic ring gp(s). in the chain and opt. with substits., or a divalent 1-, 2- or 3-ring satd., unsatd. or aromatic carbocyclic or heterocyclic ring system with 5-14 ring atoms or 2 of the ring systems linked through a direct bond or a 1-6C alkylene, -O-, -S-, -CO-, -SO- or -SO2- gp., in which the ring systems may be substd.; Rs and Rt independently = H, 1-24C alkyl, 1-6C hydroxyalkyl, (1-4C alkoxy)-1-6C alkyl
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公开(公告)号:DE3736864A1
公开(公告)日:1989-03-30
申请号:DE3736864
申请日:1987-10-30
Applicant: HOECHST AG
Inventor: SOMMER ANDREAS DR , DIETZ ERWIN DR , URBAN MANFRED DIPL ING
Abstract: The invention relates to readily dispersible pigment preparations, which are stable to flocculation, for pigmenting natural and synthetic materials, preferably paints and printing inks, plastics and surface coatings, in particular stoving enamels. The pigment preparations are characterised by a content of compounds of the general formula (I) in which Q , Q and Q each denote -X-A, -OR , -SR , halogen, -NR R or a radical Q which is composed of up to 15 trivalent groups (Ia) in such a way that one group (Ia) is bonded via W to a free valence of the next group (Ia) or to the triazine ring of (I) and the other free valences are bonded to -X-A, -O-R , halogen or -NR R , at least one radical -X-A being present in (I), and A represents an aromatic system having 2 to 6 rings and at least 9 ring atoms or represents a group of 2 to 3 aromatic ring systems which are bonded via O, S, CO, SO2 or C1- C12-alkylene and each of which consists of 1 to 4 rings, A being optionally substituted by C1-C24-alkyl, OR', halogen, NR'R'', COOR', CONR'R'', NR'COR'', CN, CF3 or NO2, and R' and R'' denoting H or C1- C12-alkyl or, together with N, denoting a heterocyclic structure having 5 or 6 ring atoms, X represents NR , O or S, wherein R denotes H, C1-C6-alkyl, -hydroxyalkyl or -alkoxyalkyl or C5-C7-cycloalkyl, R , R and R each represent H, alkyl, alkenyl, cycloalkyl, aralkyl, heteroalkyl, phenyl, optionally substituted by C1-C12-alkyl, halogen, OR , NR R , COOR , CONR R , NR COR , CN, CF3, NO2 or -T(CH2)pNR R , in which R and R denote H or alkyl and R and R denote alkyl, p denotes 1-6 and T denotes a direct bond or O, S, CO, SO, SO2, NR , NR CO, NR SO2, SO2NR or CONR and R denotes H or C1-C12-alkyl, or represents C1-C12-hydroxyalkyl or -polyhydroxyalkyl or alkyl which is interrupted by one or more O atoms and/or NR groups, in which R denotes H or alkyl, and may be substituted by a 5-membered or 6- membered heterocyclic ring, or R has the above-mentioned meaning and R and R , together with N, represent a 5-membered or 6-membered ring of a heterocyclic system having 1 or 2 rings, W is Y -Y-Y , in which Y is alkylene, optionally interrupted by O, S, NH, N(Alkyl), CO, SO, SO2, C5-C7-cycloalkylene, C5-C10-arylene or heteroarylene having 5-7 ring atoms or a mononuclear to trinuclear carbocyclic or heterocyclic ring system having 5 to 14 ring atoms or two of the ring systems which are bonded via a direct bond or O, S, CO, SO or SO2, and Y denotes O, S or NR , in which R denotes alkyl, hydroxyalkyl, alkoxyalkyl or cycloalkyl or, together with N-Y-N, denotes a heterocyclic ring. The dispersants used can be prepared by reacting cyanuric halides with corresponding compounds H-X-A, HOR , HSR , HNR R and/or HWH.
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公开(公告)号:DE3623297A1
公开(公告)日:1988-01-21
申请号:DE3623297
申请日:1986-07-11
Applicant: HOECHST AG
Inventor: DIETZ ERWIN DR , SOMMER ANDREAS DR , KROH ADOLF , RIEPER WOLFGANG DR , HAFNER OTMAR
IPC: C08G59/32 , C08G59/50 , C09B67/46 , C09C3/08 , C09D17/00 , C09K23/00 , C09K23/52 , C08G59/14 , C08G59/06 , C08L63/04 , B01F17/52
Abstract: Addition compounds which are suitable as dispersants for solids in organic media are obtained from polyepoxides based on novolaks having 3 to 11 rings and a mixture of aliphatic, aromatic and/or heterocyclic amines.
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