摘要:
The invention concerns low-alkaline agents for use in dishwashing machines, the agents containing builders which are readily biodegradable. These readily biodegradable builders are copolymers synthesized from the monomers of a monoethylenically unsaturated C3-C8 carboxylic acid, a 2-alkylallylsulphonic acid or 2-arylallylsulphonic acid and a carbohydrate, preferably saccharose.
摘要:
The invention concerns the use of inorganic redox compounds, in particular salts and/or complexes of metals selected from the group comprising Mn, Ti, Zr, Hf, V, Co, and Ce, as silver-corrosion protection agents in dishwasher washing-up agents, in particular low-alkali dishwasher washing-up agents.
摘要:
Solid, weakly alkaline, phosphate- and chlorine-free products for dish-washing machines contain organic water-soluble builders, alkali carbonate, oxygen-based bleaching agents, surfactants and if required further usual components. In order to avoid the inconvenient formation of lime deposits in the dish-washing machines used, and in particular on the washed dishes, washing products are disclosed which contain oxidation products of polyglucosanes and/or their soluble salts as builder components.
摘要:
Solid detergent preparations are disclosed for use in dish washing machines in the form of pressed pourable grains with a powder density of at least 700g/l; these preparations can be manufactured using little or no water and with a minimum of drying processes. To that end, solid components, including at least some builders, alkali carriers, oxygen bleaches and/or bleach activators, are used, together with other substances at least some of which are liquid or plastically deformable (fluid phase) at temperatures above 30 DEG C. The fluid phase contains at least one additional component which is solid at temperatures below about 30 DEG C and has a melting point of below 60 DEG C. Also disclosed is a process for manufacturing solid detergent preparations, whereby the components in a homogenous mixture are extruded at a temperature above 30 DEG C, cut into the predetermined dimensions and, if necessary, shaped. The additional component of the fluid phase is allowed to set by cooling.
摘要:
Solid detergent preparations are disclosed for use in dish washing machines in the form of pressed pourable grains with a powder density of at least 700g/l; these preparations can be manufactured using little or no water and with a minimum of drying processes. To that end, solid components, including at least some builders, alkali carriers, oxygen bleaches and/or bleach activators, are used, together with other substances at least some of which are liquid or plastically deformable (fluid phase) at temperatures above 30 °C. The fluid phase contains at least one additional component which is solid at temperatures below about 30 °C and has a melting point of below 60 °C. Also disclosed is a process for manufacturing solid detergent preparations, whereby the components in a homogenous mixture are extruded at a temperature above 30 °C, cut into the predetermined dimensions and, if necessary, shaped. The additional component of the fluid phase is allowed to set by cooling.
摘要:
Used as activators for peroxy compounds in cleaning solutions for hard surfaces, especially for dishes, are transition metal complexes of formula (I) wherein UM is manganese, iron, cobalt, ruthenium or molybdenum; R is an alkylene, alkenylene, phenylene or cycloalkylene radical, which in addition to substituent X can optionally be alkyl- and/or aryl-substituted, with a total of 1 to 12 C atoms, where within R the shortest distance between the N atoms complexing with UM is 1 to 5 atoms; X is -H, -OR3, -NO2, -F, -Cl, -Br or -J; R?1, R2 and R3¿, independently of one another, are hydrogen or an alkyl radical with 1 to 4 C atoms; Y?1 and Y2¿, independently of each other, are hydrogen or an electron-displacing substituent; Z?1 and Z2¿, independently of each other, are hydrogen, -CO¿2?M, -SO3M or -NO2; M is hydrogen or an alkali metal such as lithium, sodium or potassium, and A is a charge-balancing anionic ligand. Dishwashing detergents contain preferably 0.005 to 0.1 wt % of such activator complexes.
摘要:
Disclosed is a weakly alkaline washing-up agent for use in dishwashers, the agent containing essentially sodium citrate, alkalihydrocarbonate, a bleaching agent, a bleach activator and enzymes and has a pH of about 8 to
摘要:
Détergent liquide pour surfaces dures à base de solutions aqueuses de tensio-actifs anioniques et non ioniques, le cas échéant de substances de squelettes organiques et/ou inorganiques, de solvants hydrosolubles ou d'agents de solubilisation, ainsi que d'autres composants usuels de tels détergents, ledit détergent liquide contenant comme tensio-actifs anioniques et non ioniques 0,02 à 40 % en poids d'un mélange de dialkyle-sulfosuccinates et d'éthers de monoalkyle de glycérine dont le rapport en poids est de 1 : 10 à 10 : 1.
摘要:
Produit à nettoyer avec pouvoir nettoyant accru pour surfaces dures, contenant entre 0,02 et 40 % en poids d'un mélange tensio-actif anionique comportant (a) des hydroxyalkylpolyéthylèneglycoléthers ou hydroxyalkylpolypropylèneglycoléthers sulfatés correspondant à la formule générale R1-CH(SO3M)-CH(R3)-COCHR4-CH2)n-OR2, où R1 = H ou alkyl-C1-16; R2 = alkyl-C1-22; R3 = alkyl-C1-16 ou, de préférence, H; R4 = -CH3 ou, de préférence, H; M = H, ammonium, alkylammonium alcanolammonium (C1-4) ou un atome métallique monovalent; n = 0-20; et (b) des dioctylsulfosuccinates, dans des proportions de 1:10 à 10:1, ainsi que des substances d'ossature organiques ou inorganiques. Avantageusement, les solutions aqueuses desdits produits contiennent des agents de solubilisation comme le toluène, xylène ou cumène-sulfonate, des alcools de faible poids moléculaire ou des alcools gras à chaîne courte et en particulier de l'éther provenant d'acools polyvalents (C1-6) égaux ou différents, le rapport pondéral entre tensio-actif et agent de solubilisation étant compris entre 1:0 et 1:2, ainsi que les constituant habituels comme les colorants et les matières odoriférantes, les agents de conservation et les tensio-actifs non ioniques.