Abstract:
The present invention relates to a composition, comprising a binder resin, a block copolymer which comprises at least a block A and a block B, wherein the block A comprises monomer units derived from a compound selected from (meth)acrylic acid, a (meth)acrylic acid ester, a (meth)acrylamide, a vinyl aromatic compound, or any mixture thereof, the block B comprises monomer units derived from a compound selected from a fluorinated (meth)acrylic ester having the following formula (I): H2C=C(R1)(C(0)ORF-1), wherein R1 is H or methyl; and RF-1 is an organic residue containing a perfluorinated C4-6 alkyl group, a fluorinated alpha-olefm having the following formula (II): H2C=CH(RF-2) (II) wherein RF-2 is an organic residue containing a perfluorinated C4-6 alkyl group, i.e. -(CF2)3-5-CF3 or any mixture thereof.
Abstract:
The present invention relates to novel polymer dispersants and to a liquid compositions containing solid fine particles, such as organic or inorganic pigments and fillers, and the polymer dispersants. The polymer dispersants have at least one functional moiety of the formula I, which is bound to one of the termini or to the backbone of the polymer: (I) where # indicates the point of attachment to the terminus and/or to the polymer backbone; k is 0, 1, 2, 3 or 4, m is 0, 1, 2, 3, 4, 5, 6, 7, 8 or 9, A is a chemical bond or a divalent moiety selected from the group consisting of C1-C6 alkylene, -O-(C2-C6 alkylene), -C(=O-O-(C2-C6 alkylene), -N R3-(C2-C6 alkylene) and C(=O)-NR3-(C2-C6 alkylene), where the C2-C6 alkylene part is attached to Q; Q is a divalent moiety selected from the group consisting of -O-, -N H- and -S-; R1 is independently selected from the group consisting of -OH, -COOH, -COOCH3, -NH2, -NH( C1-C6 alkyl), -N(C1-C6 alkyl)2, -NO2, -S(=O)2R4, C1-C20 alkyl, C1-C4 alkoxy, halogen, aryloxy, aryl, heteroaryl; R2 is selected from the group consisting of hydrogen, -S(=O)2R4, C1-C20 alkyl, C3-C10 cycloalkyl, aryl, heteroaryl, aryl-C1-C4-alkyl and heteroaryl-C1-C4- alkyl; R3 is selected from the group consisting of hydrogen, -S(=O)2R4, C1-C20 alkyl, C3-C10 cycloalkyl, aryl and heteroaryl; R4 is selected from the group consisting of OH, -NH2, -NH(C1-C6 alkyl), -N(C1- C6 alkyl)2, C1-C4 alkyl, C1-C4 alkoxy, aryl and heteroaryl.
Abstract:
The present invention relates to novel block copolymers of general formula (I). The invention further relates to a method for producing such block copolymers and to the use of such block copolymers, particularly as additives in liquid coating-agent compositions. A{X-[O-C(O)NH-Y-NH-C(O)-O-M-B]k}n (I). In formula (I), the variables have the following meanings: n is a number in the range from 1 to 40 or 2 to 40, particularly 1 to 10 or 2 to 10 and especially 2 to 5; k is 1 or 2; A is a poly(dimethylsiloxane) block; B is a polymer block constructed of ethylenically unsaturated monomers, which optionally comprises a terminal group different from hydrogen; X is a bivalent or trivalent group having 2 to 20 C atoms, which is saturated or unsaturated and which optionally bears 1, 2, 3, or 4 substituents selected from among OH, COOH, CONH2, C1-C4 alkoxy, C1-C4 alkoxycarbonyl, and halogen; Y is a bivalent hydrocarbon group having 2 to 20 C atoms, which is saturated or unsaturated, and M is a chemical bond or C2-C10 alkylene, which can be interrupted by one or two groups not directly adjacent, selected from among O, C(=O)O, and (C=O)NH and which optionally bears 1, 2, 3, or 4 substituents selected from among OH, COOH, CONH2, C1-C4 alkoxy, C1-C4 alkoxycarbonyl, and phenyl.
Abstract:
The present invention relates to novel polymer dispersants and to a liquid compositions containing solid fine particles, such as organic or inorganic pigments and fillers, and the polymer dispersants. The polymer dispersants have at least one functional moiety of the formula I, which is bound to one of the termini or to the backbone of the polymer: (I) where # indicates the point of attachment to the terminus and/or to the polymer backbone; k is 0, 1, 2, 3 or 4, m is 0, 1, 2, 3, 4, 5, 6, 7, 8 or 9, A is a chemical bond or a divalent moiety selected from the group consisting of C1-C6 alkylene, —O—(C2-C6 alkylene), —C(═O—O—(C2-C6 alkylene), —NR3—(C2-C6 alkylene) and C(═O)—NR3—(C2-C6 alkylene), where the C2-C6 alkylene part is attached to Q; Q is a divalent moiety selected from the group consisting of —O—, —NH— and —S—; R1 is independently selected from the group consisting of —OH, —COOH, —COOCH3, —NH2, —NH(C1-C6 alkyl), —N(C1-C6 alkyl)2, —NO2, —S(═O)2R4, C1-C20 alkyl, C1-C4 alkoxy, halogen, aryloxy, aryl, heteroaryl; R2 is selected from the group consisting of hydrogen, —S(═O)2R4, C1-C20 alkyl, C3-C10 cycloalkyl, aryl, heteroaryl, aryl-C1-C4-alkyl and heteroaryl-C1-C4-alkyl; R3 is selected from the group consisting of hydrogen, —S(═O)2R4, C1-C20 alkyl, C3-C10 cycloalkyl, aryl and heteroaryl; R4 is selected from the group consisting of OH, —NH2, —NH(C1-C6 alkyl), —N(C1-C6 alkyl)2, C1-C4 alkyl, C1-C4 alkoxy, aryl and heteroaryl.
Abstract:
La presente invención se refiere a una mezcla líquida homogénea que comprende un fotoiniciador y un agente t.ensioactivo de alcoxilato para incorporación en sistemas curables por radiación con base acuosa y basados en solventes. En particular la invención se refiere a una mezcla liquida homogénea que es líquida a temperatura ambiente que comprende por lo menos 30% en peso con respecto a la mezcla completa de un fotoinciador sólido del tipo de radicales y 1-70% en peso de por lo menos un agente de superficie activa líquida alcoxilada y opcionalmente un diluyente orgánico.
Abstract:
Combinación líquida homogénea que es líquida a temperatura ambiente que comprende al menos el 30% en peso con respecto a la combinación total de un fotoiniciador del tipo radicalario que es sólido a temperatura ambiente y el 1-70% en peso de al menos un agente tensioactivo líquido alcoxilado y opcionalmente un diluyente orgánico, en la que el fotoiniciador se selecciona de 1-hidroxi-ciclohexil-fenil-cetona (IRGACURE® 184), 1-[4-(2- hidroxietoxi)-fenil]-2-hidroxi-2-metil-1-propan-1-ona (IRGACURE® 2959), 2-hidroxi-1-{4-[4-(2-hidroxi-2-metilpropionil)- bencil]-fenil}-2-metil-propan-1-ona (IRGACURE® 127), (4-metiltiobenzoil)-1-metil-1-morfolinoetano (IRGACURE® 907), (4-morfolinobenzoil)-1-bencil-1-dimetilaminopropano (IRGACURE® 369), (4-morfolinobenzoil)-1- (4-metilbencil)-1-dimetilaminopropano (IRGACURE® 379), óxido de (2,4,6-trimetilbenzoil)difenilfosfina (DAROCUR® TPO), óxido de bis(2,6-dimetoxi-benzoil)-(2,4,4-trimetil-pentil)fosfina, óxido de bis(2,4,6-trimetilbenzoil)-fenilfosfina (IRGACURE® 819) y 2-hidroxi-1-{1-[4-(2-hidroxi-2-metil-propionil)-fenil]-1,3,3-trimetil-indan-5-il}-2-metil-propan-1- ona, (ESACURE ONE®), 1-[4-(feniltio)fenil]-2-(O-benciloxima) de 1,2-octanodiona (IRGACURE® OXE01).
Abstract:
The invention relates to an electrophoretic display, comprising electrodes and cells containing at least one kind of ionic, monochrome particles, a non-polar liquid and a dispersant, wherein the ionic, monochrome particles of at least one kind are essentially aggregates consisting of a carbon containing pigment and a cationic pigment orcationic pigment derivative, and the dispersantis selected from the group consisting of polyacrylates, polyesters, polyurethanes and copolymers, with the proviso that the cationic pigment or cationic pigment derivative is not a reaction product of carbonblack with diazotated procaine hydrochloride. In general, the whole quantity of the pigment and the main part, preferably at least 80%, most preferred from 95% to 100%, of the whole cationic pigment or cationic pigment derivativepresent within the cells is comprised in the aggregates, with essentially no pigment and only a minor part of the cationic pigment or cationic pigment derivative physically distinct from the aggregates.