Abstract:
The invention relates to low-foam surfactant mixtures containing esters of general formula (I) and their alcohols of general formula (Ia), wherein R represents a branched or unbranched alkyl group with 8 to 22 carbon atoms; Ra and R1 independently of one another represent hydrogen or a branched or unbranched alkyl group with 1 to 5 carbon atoms; R2 represents a branched or unbranched alkyl group with 5 to 17 carbon atoms; l and n independently of one another represent a number from 1 to 5 and m is a number from 38 to 70. The ratio of the molar quantities of the esters (I) to the alcohols (Ia) is at least 17:3. The invention also relates to methods for the production of said mixtures, to their use and to detergent and cleaning agent formulations containing said mixtures.
Abstract translation:本发明涉及低泡含有通式(I)的酯表面活性剂混合物和通式(Ia)其中R是基团,具有碳原子数8〜22的支链或无支链烷基的醇; RA,R1独立地是氢或具有1至5个碳原子的支链或非支链烷基; R 2为碳原子数5〜17的支链或非支链烷基; I中,n独立地是从1至5的整数,m是一个数从38至70,并且其中所述摩尔量的酯(I)的醇(Ia)的至少17:3的比例。 此外,本发明提供了它们的制备和它们的用途,以及洗涤剂和清洁剂制剂,其包含这些问题的方法。
Abstract:
The invention relates to a phosphate-free cleaning formulation for automatic dishwashing, comprising, as components: a) 1 to 20 weight % of a mixture of a1 ) 5 to 95 weight % of hydrophobically modified polycarboxylates I made of a11 ) 20 to 80 mol % of at least one monoethylene unsaturated C3-C10-mono or dicarbolic acid or the anhydride thereof, a12) 0 to 80 mol % of at least one monomer of the general formula (I), where R1, R2 and R3 independently mean H, CH3 or C2H5, and R4 means a linear, branched, or cyclical radical having 1 to 6 carbon atoms or an aromatic radical having 6 to 12 carbon atoms, and a13) 0 to 20 mol % of at least one additional monomer, selected from the group comprising olefins having 10 or more carbon atoms, or the mixtures thereof, and reactive polyisobutenes having and average of 12 to 100 carbon atoms, a2) 5 to 95 weight % of hydrophilically modified polycarboxylates (II) from a21 ) 50 to 99 mol % acrylic acid or acrylic acid salt, a22) 0 to 50 mol % of a further acid monomer and/or a water-soluble salt of the same, a23) 0.1 to 20 mol % of at least one non-ionic monomer of the general formula (II), where the sum of a1 ) and a2) is 100 weight %, b) 0 to 50 weight % of complexing agent, c) 0.1 to 20 weight % of weakly foaming non-ionic tensides, d) 0.1 to 30 weight % bleaching agent and optionally bleach activators, e) 0 to 60 weight % of additional builders, f) 0 to 8 weight % of enzymes, g) 0 to 50 weight % of one or more further additives.
Abstract:
Presently claimed invention is directed to a collector composition for the beneficiation of a mineral comprising at least one component (A) selected from the group consisting of anionic (A1) surfactants, cationic (A2) surfactants, ampholytic (A3) surfactants and non-ionic surfactants (A4), and at least one component (B) selected from the group consisting of alkoxylated polyalkyleneimine (B1) and alkoxylated hexamethylene diamine (B2).
Abstract:
Surfactant systems and compositions incorporating the same are disclosed for use as rinse aids on plastics and other wares. The surfactant systems and compositions include both liquid and solid formulations, along with methods of use for treating plastics and other wares. The surfactant systems and compositions provide synergistic combinations allowing lower actives in composition formulations of the plastic-compatible surfactant systems providing good sheeting, wetting and drying properties.
Abstract:
The present invention relates to a method for separating an at least one first substance from a mixture containing said first substance and at least a second substance, comprising the steps of: (A) bringing at least one magnetic particle and at least one bifunctional molecule, or an adduct of the two, into contact with the mixture containing the at least one first substance and at least a second substance so that an adduct is formed from the at least one magnetic particle, the bifunctional compound of the general formula (I) and the at least one first substance, (B) suspending the adduct obtained in step (A) in a suitable suspension agent, (C) separating the adduct present in the suspension of step (B) by applying a magnetic field, (D) optionally splitting the adduct separated in step (C) to obtain the at least one first substance, a corresponding adduct and the use of such an adduct for separating mixtures of substances.
Abstract:
Agente humectante, que contiene a) desde un 0,5 hasta un 50 % en peso de, al menos, un agente tensioactivo de la fórmula general (I) R-O-(A)n-(B)m-H (I), en la que R significa un resto alquilo con 8 átomos de carbono, A significa propilenoxi, B significa etilenoxi, n significa un valor medio comprendido entre 1,3 y 1,6 y m significa un valor medio comprendido entre 2,8 y 3,2, b) desde un 1,5 hasta un 5,0 % en peso de un alcohol con 8 átomos de carbono y c) desde un 0,5 hasta un 30 % en peso de un compuesto de la fórmula general (IV) R-O-(A)n-H (IV), en la que R significa un resto alquilo con 8 átomos de carbono, A significa propilenoxi y n significa un valor medio comprendido entre 1,3 y 1,6.
Abstract:
Formulaciones de detergente libres de fosfato para lavado de platos en máquina, que comprenden, como componentes: a) de 1 a 20% en peso de una mezcla de a1) de 5 a 95% en peso de policarboxilatos I hidrofóbicamente modificados formados de a11) de 20 a 80% molar de cuando menos un ácido mono-C3-C10 o dicarboxíhico o anhídridos del mismo, a12) de 0 a 80% molar de cuando menos un monómero de la fórmula general (1) (ver fórmula 1) en la que R1, R2 y R3 son cada uno independientemente H, CH3 o C2H5, y R4 es un radical lineal, ramificado o cíclico que tiene de 1 a 6 átomos de carbono o un radical aromático que tiene de 6 a 12 átomos de carbono, y a3) de 0 a 20% molar de cuando menos un monómero adicional seleccionado del grupo que consiste en olefinas que tienen 10 o más átomos de carbono o mezclas de las mismas y poliisobutenos reactivos que tienen un promedio de 12 a 100 átomos de carbono, a2) de 5 a 95% en peso de policarboxilatos II hidrofílicamente modificados formados de a21) de 5 a 99% molar de ácido acrílico o sal de ácido acrílico, a22) de 0 a 50% molar de un monómero ácido adicional y/o de una sal soluble en agua del mismo, a23) de 0.1 a 20% molar de cuando menos un monómero no iónico de la fórmula general (II), en donde la suma de a1) y a2) totaliza hasta 100% en peso, b) de 0 a 50% en peso de agentes de formación de complejo, c) de 0.1 a 20% en peso de surfactantes no iónicos bajos en espuma, d) de 0.1 a 30% en peso de blanqueadores y, si es apropiado, activadores de blanqueado, e) de 0 a 60% en peso de constructores adicionales, f) de 0 a 8% en peso de enzimas, g) de 0 a 50% en peso de uno o más aditivos adicionales.