摘要:
The present invention relates to novel modified polyaminoamides which are useful as dispersing agents for particulate inorganic solids, especially for inorganic pigments such as clay minerals. The new polyamides are also useful as graying inhibiting additives and detergency boosting additives in washing composition for laundry. In the modified polyaminoamide according to the invention at least a part of the amino nitrogens of the polymer carry both a hydrocarbon radical R which is selected from C1-C6-alkyl, C6-C16-aryl-C1-C4-alkyl and a group AIk-O-A, wherein A is hydrogen or an acidic group selected from B1-PO(OH)2, B1- S(O)2OH and B2-COOH which may be present in the acidic or anionic form, wherein B1 is a single bond or C1-C6-alkanediyl, and B2 is C1-C6-alkanediyl and Alk is C2-C6-alkane-1,2-diyl, and a moiety of the formula (I) -(CH2-CR1 R2-O-)PA ,wherein A is as defined above R1 is independently selected from hydrogen, C1-C12-alkyl, C2-C8-alkenyl, C6-C16-aryl or C6-Ct6-aryl-C1-C4-alkyl, R2 is independently selected from hydrogen or methyl and p is an integer provided that p has a number average of at least 10.
摘要:
The invention relates to a mixture which comprises a surfactant and a cosurfactant and which is characterized in that an amphiphilic comb polymer is used as the cosurfactant. Said comb polymer has a backbone with two or more side chains attached to the backbone, whereby the side chains differ in terms of their amphiphilic character and/or the side chains differ from the backbone in terms of their amphiphilic character.
摘要:
The invention relates to a mixture which comprises a surfactant and a cosurfactant and which is characterized in that an amphiphilic polymer having the structural formula (I) is used as the cosurfactant, wherein A' is an unbranched or branched alkyl, cycloalkyl, aryl or aralkyl group having 1 to 60 C atoms, Y is S or 0, A is a structural unit having the general formula (II), wherein R1, R2, R3 and R4 independently represent hydrogen, methyl, ethyl, n-propyl, octyl or phenyl, m is a run number in the range of 10 to 200, X is a structural unit having the formula (III), wherein the substituents R1, R2, R3 and R4 are the same as in the structural unit A, q = 0 or q = 1, B is a monomer subunit based on ethylene oxide or a mixture of ethylene oxide and propylene oxide, n is a run number in the range of 20 to 500 and p = q + 1.
摘要:
The invention relates to compounds, especially compounds based on polyisobutylenamines, which are suitable for emulsifiers for water-in-oil emulsions. The invention also relates to a method for the production of said compounds and to the use thereof, mainly as additives for fuels and lubricants. The compounds according to the invention are compounds of general formula (I), wherein R1 represents a C¿1?-C8-alkylene or a C2-C8-alkenylene optionally substituted with C1 -C12-alkyl; R?2¿ represents a linear or branched C¿8?-C350-alkyl or a C8-C350-alkenyl; R?3 and R4¿ independently represent H, methyl or ethyl and together do not have more than 2 C atoms; R5 represents H, M+, SO3H, SO3?- M+, PO¿3H, PO3-M+ and ¿C(O)R7, wherein M+ represents NH¿4?+, an alkaline metal ion or 0.5 earth alkaline metal ions; R7 represents one linear C¿2?- to C1O- hydrocarbon radical substituted with at least one hydrophilic group, and y and z independently represent whole numbers from 0 to 50, wherein R?5¿ = H if y = 0 and R6 = H if z = 0.
摘要:
Polyamine amides whose amino nitrogen atoms are at least partially alkoxylated, amidated or alkylated are suitable for hydrophilizing surfaces, especially of two- or three-dimensional textile structures from plastic fibers or structures in the form of a plastic film or a molded plastic body. The hydrophilized two- or three-dimensional textile structures are especially used in sanitary products.
摘要:
The invention relates to a mixture, comprising a detergent and a co-detergent, whereby the co-detergent is an ampiphilic polymer, comprising one or more hydrophobic sub-groups (A) and one or more hydrophilic sub-groups (B), characterised in that one or more hydrophobic sub-groups (A) are formed from a polyisobutene block, the polyisobutene macromolecules of which comprise at least 50 mol % terminally-arranged double bonds.
摘要:
The invention relates to compounds suitable as dispersion agent for pigments, of general formulae (I) to (III): R1-X-[-CO-NH-R2-NH-CO-Y-R3-Y-]r-CO-NH-R2-NH-CO-X-R?1 (I); R1¿-X-[-CO-NH-R2-NH-CO-Y-R3-Y-]r-CO-NH-R4 (II); R1-X-[-CO-NH-R2-NH-CO-Y-R3-Y-]r-CO-NH-R2-NH-CO-Z-R5 (III), where R1 = an alkyl-capped oligoalkylenoxide residue of general formula (IV): R6O-(-CH¿2?-CH2-O-)a-(R?7-O-)¿b- (IV), and X, Y and Z each = O or NH, R2 = arylene or arylalkylene group on a diisocyanate, R3= alkylene, arylene or arylalkylene group on a diol or diamine, R4= alkyl, aryl or arylalkyl group on a monoisocyanate, R5= alkyl, aryl or arylalkyl on a monoalcohol or monoamine, R6= alkyl with 1 to 4 C atoms, R7= branched alkylene group with 3 to 8 C atoms, r = a rational number from 0 to 100, a = a whole number from 1 to 300 and b = a whole number from 0 to 30.
摘要:
The invention relates to the use of dithiophosphinic acids of general formula HS2P(R1)(R2) and/or its salts for producing anti-corrosion coatings on metallic surfaces, said coatings containing polymers and being devoid of chrome. In said formula R1 and R2 independently of one another represent organic groups with between 1 and 30 C atoms.
摘要:
The invention relates to a mehtod for applying integrated pre-treatment layers to metallic surfaces, especially the surfaces of strip metals, by treatment with a composition containing at least one binding agent, a cross-linking agent, a fine-particle inorganic filler, and compounds comprising at least two thioamide groups or one thioamide group and at least one functional group. The invention also relates to an integrated pre-treatment layer obtained by means of the inventive method.
摘要:
Polyamine amides whose amino nitrogen atoms are at least partially alkoxylated, amidated or alkylated are suitable for hydrophilizing surfaces, especially of two- or three-dimensional textile structures from plastic fibers or structures in the form of a plastic film or a molded plastic body. The hydrophilized two- or three-dimensional textile structures are especially used in sanitary products.