摘要:
High molecular weight protein/fatty acid condensation products obtained by reaction of one mole of a protein hydrolysate of average molecular mass 3,000 to 7,000 with 0.5 to 3, preferably 2 to 2.5, moles of a C.sub.12 -C.sub.18 -fatty acid chloride in aqueous medium at a pH of 7 to 12. These protein/fatty acid condensation products are distinguished by eliciting no mucosal irritation whatever. They are therefore outstandingly suitable as surfactants for mild washing and cleansing agents.
摘要:
The invention relates to novel O/W emulsifiers obtainable by reacting one mole of esters of wool wax acids and glycerol, in particular partial esters, with 0.5 to 30 moles of ethylene oxide, a process for the preparation of these novel products and cosmetic agents containing these in an amount of 1 to 15% by weight, based on the total formulation.
摘要:
Betaine-amine oxides of the formula ##STR1## in which R denotes alkyl, alkenyl or hydroxyalkyl, each of which has 8-22 carbon atoms, R.sup.1 denotes hydrogen or methyl, R.sup.2 denotes ethylene, propylene or 2-hydroxypropylene, R.sup.3, R.sup.4 and R.sup.5 can be identical or different and denote C.sub.1 -C.sub.3 -alkyl or a group of the formula ##STR2## or R.sup.3 denotes a group of the formula --R.sup.2 --BR.sup.4 R.sup.5, X denotes a direct bond or a group of the formula--CO--,A and B denote a group of the formulae ##STR3## it being necessary for at least one amine oxide group and at least one betaine group to be present, a denotes 0 or 1, b denotes 1, 2 or 3, n denotes a number from 0 to 10 and m denotes 1, 2 or 3. These compounds are obtained by partially quaternizing the parent polyamines with the alkali metal salt of an .omega.-halogenocarboxylic acid and then oxidizing the non-quaternized nitrogen atoms. These betaine-amine oxides are suitable for use as surfactants in cleansing agents.
摘要翻译:其中R表示烷基,烯基或羟烷基,其中每一个具有8-22个碳原子,R1表示氢或甲基,R2表示乙烯,丙烯或2-羟基亚丙基,R3,R4和 R 5可以相同或不同,表示C 1 -C 3 - 烷基或式“基团”或R 3表示式-R 2 -BR 4 R 5的基团,X表示直接键或式-CO-的基团, A和B表示至少一个氧化胺基团和至少一个甜菜碱基团所需的一组式(IMAGE),a表示0或1,b表示1,2或3,n表示数 0至10,m表示1,2或3.这些化合物通过将母体多胺与ω-卤代羧酸的碱金属盐部分季铵化,然后氧化未季铵化的氮原子而获得。 这些甜菜碱 - 胺氧化物适合用作清洁剂中的表面活性剂。
摘要:
Hair shampoo and body cleansing agent having a content of alkyl-sulfatobetaine of the formula ##STR1## wherein R.sub.1 is C.sub.8 -C.sub.22 alkyl or C.sub.8 -C.sub.22 alkenyl, preferably C.sub.12 -C.sub.18 alkyl, R.sub.2 is C.sub.1 -C.sub.4 alkyl, preferably methyl, R.sub.3 is C.sub.1 -C.sub.4 hydroxyalkyl or a group of the formula --(CH.sub.2 CH.sub.2 O).sub.n H and n is an integer of from 1 to 10.
摘要:
Use of cross-linked polymers for increasing the viscosity in cosmetic, pharmaceutical and technical compositions, wherein the polymer chains have the following composition:k - p molar % of groups of the formula ##STR1## p molar % of groups of the formula ##STR2## from 0 to 45 molar % of groups of the formula ##STR3## and from 0.1 to 20 molar % of a cross-linking agent, whereinR.sup.1 represents as a statistical mean value from 0 to 100 molar % of hydrogen and from 100 to 0 molar %, each calculated on the proportion of (k-p) molar %, of CH.sub.2 OH groups,R.sup.2 and R.sup.3 are hydrogen, or one of the radicals R.sup.2 and R.sup.3 is methyl, the other being hydrogen,X is cyano, alkoxycarbonyl with from 1 to 8 carbon atoms altogether, whose alkoxy radical may also be substituted by --OH, alkanoyloxy with from 2 to 6 carbon atoms, alkanoylamino with 2 to 8 carbon atoms which--if they have at least 4 carbon atoms--may also be cyclic and then form a pyrrolidone or caprolactam ring, phenyl, carboxyl or trialkoxysilyl with 1 to 2 carbon atoms in the alkoxy groups,M is an alkali metal cation, andk stands for the range of from 99.9 to 50,p stands for the range of from 5 to k,said products being prepared by copolymerizing, calculated on the total molar amount of all monomers,k molar % of acrylamide, k being defined as above, from 0 to 45 molar % of a compound of the formula I ##STR4## in which R.sup.2, R.sup.3 and X are defined as above, and from 0.1 to 20 molar % of a cross-linking agent in the presence of a radical initiator in a water-miscible alkanol, mixing the polymer dispersion obtained under the action of strong shearing forces with p molar % of an alkali metal hydroxide of the formula MOH, p being defined as above, heating the mixture at a temperature of from 30 to 150.degree. C. up to the saponification of p molar % of amide groups to form --COOM-- groups, and either isolating the copolymer obtained or methylolating the same, after removing the ammonia, in a lower alkanol with from 0 to (k-p) molar % of paraformaldehyde, k and p being defined as above, at a temperature of from 10.degree. C. to the boiling point of the lower alkanol employed.
摘要:
Process for the preparation of copolymers from acrylamide and acrylic or methacrylic acid, wherein to prepare 100 parts by weight of the copolymer, (A) 10-90 parts by weight of acrylamide, (B) 90-100 parts by weight of acrylic acid and/or methacrylic acid or of a salt thereof, (C) 0-40 parts by weight of another copolymerizable monomer and (D) 0-5 parts by weight of a copolymerizable crosslinking agent which has two or more olefinic double bonds are polymerized in an alcohol having 1-4 carbon atoms by precipitation polymerization such that 10-90% by weight of the alcohol, 10-90% by weight of the total amount of monomers (A), (B) and (C) together with 100% by weight of the crosslinker substance are initially mixed, polymerization is started with 10-100% by weight of the initiator and then the remainder of the solvent, monomers, crosslinking agent and initiator to make up to 100% is metered in, as individual components or as a mixture, after the polymerization has started.
摘要:
Adsorbents for polar organic compounds can be prepared by reacting 5-80% of an organic ammonium compound with 20-95% of a crystalline alkali metal phyllosilicate belonging to the group comprising phyllosilicates of the formulaMe.sub.2 Si.sub.x O.sub.2x+1.yH.sub.2 Oin which Me denotes an alkali metal ion or a proton, x denotes a number greater than 7, in particular from 7.5 to 23, and y denotes a number smaller than 7x. These organophilic phyllosilicic acids are capable of binding considerable amounts of organic compounds, such as, for example, fats or softeners. They are, therefore, excellently suitable for use as additives for enhancing the washing action in detergents or as a depot for organic compounds.
摘要:
Softener-containing washing agents which, in addition to the customary components of washing agents, contain 0 to 10% by weight of a quaternary ammonium compound and 1 to 30% by weight of a softener system which comprises 10 to 90% by weight of a tertiary amine and 90 to 10% by weight of a crystalline sheet-silicate of the formulaMe.sub.2 Si.sub.x O.sub.2x+1 .multidot. yH.sub.2 Oin which Me denotes an alkali metal ion or a proton, x denotes a number greater than 7, in particular from 7.5 to 23, and y denotes a number smaller than 7 x, in particular smaller than x. In the softener system, the tertiary amine is in a state of adsorption on the alkali metal silicate. The ammonium compounds, which are adsorbed on said silicate, produce a softening effect in the washing agent but on the other hand are compatible with anionic surfactants in the washing agent. produce a softening effect in the washing agent but on the other hand are compatible with anionic surfactants in the washing agent.