摘要:
The present invention relates to low-foam surfactant mixtures comprising esters of the general formula (I) and alcohols thereof of the general formula (Ia) where R is a branched or unbranched alkyl radical having from 8 to 22 carbon atoms; Ra, R1 are each independently hydrogen or a branched or unbranched alkyl radical having from 1 to 5 carbon atoms; R2 is a branched or unbranched alkyl radical having from 5 to 17 carbon atoms; l, n are each independently from 1 to 5 and m is from 38 to 70, and where the ratio of the molar amounts of the esters (I) to the alcohols (Ia) is at least 17:3. The invention further relates to the process for preparing them and to their use and to washing and cleaning composition formulations comprising them.
摘要翻译:本发明涉及包含通式(I)的酯和通式(Ia)的醇的低泡表面活性剂混合物,其中R是具有8-22个碳原子的支链或非支链烷基; R a,R 1各自独立地为氢或具有1至5个碳原子的支链或非支链烷基; R2是具有5至17个碳原子的支链或非支链烷基; 1,n各自独立地为1至5,m为38至70,并且其中酯(I)与醇(Ia)的摩尔量之比至少为17:3。 本发明还涉及制备它们的方法及其用途以及洗涤和清洗包含它们的组合物制剂。
摘要:
The present invention relates to agrochemical compositions which comprise certain alcohol alkoxylates of the amphiphilic type, and the use of the alcohol alkoxylates as activity-improving adjuvant in the agrochemical sector, and in particular in the plant protection sector. The alcohol alkoxylates take the form of alkoxylated alcohols of the formula (I) R—O—[(CnH2nO)x-(PhC2H3O)y—(CmH2mO)z]co—H (I) in which R represents a hydrocarbon radical having 1 to 30 carbon atoms; n, m independently of one another represent a value of from 2 to 16; x represents a value of from 0 to 100; y represents a value of from 0.5 to 100; z represents a value of from 0 to 100; and x+y+z corresponds to a value of from 2 to 100, where at least one of x or z is greater than 0.
摘要翻译:本发明涉及包含两亲型某些醇烷氧基化物的农用化学组合物,以及在农业化学领域,特别是植物保护领域中使用醇烷氧基化物作为活性改进助剂。 醇烷氧基化物采用式(I)R-O - [(CnH2nO)x-(PhC2H3O)y-(CmH2mO)z] co-H(I)的烷氧基化醇的形式,其中R表示具有1 至30个碳原子; n,m彼此独立地表示2至16的值; x表示0至100的值; y表示0.5〜100的值; z表示0至100的值; x + y + z对应于2至100的值,其中x或z中的至少一个大于0。
摘要:
The invention relates to a process for preparing polyether carbonate polyols by addition of alkylene oxides and carbon dioxide onto H-functional starter substances using DMC catalysts, wherein one or more starter substances are initially placed in the reactor and one or more starter substances are metered continuously into the reactor during the reaction.
摘要:
The present invention relates to certain alcohol alkoxylates of the amphiphilic type, to agrochemical compositions comprising them, and to the use of the alcohol alkoxylates as activity-enhancing adjuvant in the agrochemical sector and in particular in the sector of plant protection. The alcohol alkoxylates are alkoxylated alcohols of the formula (I) R—O—(CmH2mO)q—[(C2H4O)z—(CnH2nO)x—(C2H4O)y]co—Z (I) in which R represents C1-C7-alkyl; m represents 2 or 3; q represents 0, 1, 2 or 3; n represents an integer from 3 to 16; x is a value of from 1 to 100; y is a value of from 0 to 100; z is a value of from 0 to 100; and x+y+z corresponds to a value of from 2 to 100; Z represents hydrogen or an end group cap, where at least one of y and z is greater than 0.
摘要:
The invention relates to a process for preparing polyether carbonate polyols by addition of alkylene oxides and carbon dioxide onto H-functional starter substances using DMC catalysts, wherein one or more starter substances are initially placed in the reactor and one or more starter substances are metered continuously into the reactor during the reaction.
摘要:
This invention relates to an additive package containing an organic solvent, a detergent additive and a reaction product mixture obtained by reacting a carboxylic acid compound of formula (I): R1COOR2 with an alkanol amine of formula (II): NHR3R4 to form a reaction product containing a polysubstituted alkanol amine derivative, where the reaction is performed by: (a) heating the carboxylic acid of formula (I) to a first temperature; (b) adding thereto the alkanol amine of formula (II) under controlled conditions avoiding an increase of temperature above the first temperature range; (c) maintaining temperature in the first temperature range; and (d) increasing the temperature of the reaction mixture to a second temperature in a second temperature range of 160 to 210° C. and allowing further reaction of residual free carboxylic acid molecules with any reactive group in the reaction mixture.
摘要翻译:本发明涉及含有有机溶剂,洗涤剂添加剂和通过使式(I)的羧酸化合物:R1COOR2与式(II)的链烷醇胺:NHR 3 R 4反应形成反应产物而得到的反应产物混合物的添加剂包 含有多取代的烷醇胺衍生物,其中反应通过以下步骤进行:(a)将式(I)的羧酸加热至第一温度; (b)在控制条件下加入式(II)的链烷醇胺,避免温度升高至高于第一温度范围; (c)将温度保持在第一温度范围内; 和(d)在160至210℃的第二温度范围内将反应混合物的温度升至第二温度,并允许残余游离羧酸分子与反应混合物中的任何反应性基团进一步反应。
摘要:
The present invention relates to novel fuel additives obtainable by reacting carboxylic acids and alkanol amines under specific conditions. Said additives show an improved performance in fuels, like gasoline. The invention also relates to methods of preparing the same; additive packages containing said additives; and methods of improving the storage stability of additive packages comprising a detergent additive in an organic solvent.