- THE PROCESS FOR THE PREPARATION AND USE OF HAIR TREATMENT COMPOSITIONS CONTAINING ORGANIC C1-C6 ALKOXY SILANES
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The subject of the present application is a method for the preparation and use of an agent for the treatment of keratinous material, in particular human hair, comprising the following steps: (1) Mixing one or more organic C1-C6 alkoxy silanes with water,(2) optionally, partial, or complete removal from the reaction mixture of the C1-C6 alcohols liberated by the reaction in step (1),(3) if necessary, addition of one or more cosmetic ingredients,(4) Filling of the preparation into a packaging unit,(5) Storage of the preparation in the packaging unit for a period of at least about 5 days; and(6) Application of the preparation on the keratinous material.
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- AGENT FOR DYEING HAIR, CONTAINING AT LEAST ONE ORGANIC SILICON COMPOUND, A COLORING COMPOUND AND A FILM-FORMING, HYDROPHILIC POLYMER
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The subject of the present disclosure is a composition for coloring keratinous material, in particular human hair, containing in a cosmetic carrier (a) at least one organic silicon compound selected from silanes having one, two or three silicon atoms, said organic silicon compound further comprising one or more basic chemical functions and one or more hydroxyl groups or hydrolysable groups per molecule,(b) at least one colorant compound from the group of pigments and/or direct dyes, and(c) at least one film-forming hydrophilic polymer.
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- PROCESS FOR DYEING HAIR
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The subject of the present disclosure is a process for dyeing human hair, in which a pretreatment agent (A) which contains at least one organic silicon compound of the formula (I) and/or (II) and contains no direct dyes and no pigments, anda colorant (B) which contains at least one organic silicon compound of the formula (I) and/or (II) and further contains at least one colorant compound from the group of direct dyes and/or pigments, can be applied to the hair, wherein the organic silicon compounds of formulae (I) and (II) are defined as follows [in-line-formulae]R1R2N-L-Si(OR3)a(R4)b??(I),[/in-line-formulae] [in-line-formulae](R5O)c(R6)dSi-(A)e-[NR7-(A′)]f—[O-(A″)]g-[NR8-(A′″)]h—Si(R6′)d′(OR5′)c′??(II).[/in-line-formulae]
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- High-purity bis[(3-trialkoxysilyl)-propyl]amine synthesis process
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The invention discloses a high-purity bis[(3-trialkoxysilyl)-propyl]amine synthesis process, which comprises: 1, by using chloropropyltrialkoxysilane and aminopropyltrialkoxysilane as raw materials, dropwisely adding the chloropropyltrialkoxysilane into the aminopropyltrialkoxysilane in an inert gas atmosphere, and keeping the temperature after dropwisely adding; 2, adding a dechlorinating agent into the system, stirring, and carrying out a dechlorination reaction; 3, after the dechlorination reaction is finished, cooling, and separating the precipitated salt out of the system to obtain a reaction solution; 4, introducing ammonia gas into the reaction solution, stirring, and filtering out an insoluble salt after the reaction is finished so as to obtain a reaction solution containing bis[(3-trialkoxysilyl)-propyl]amine; 5, carrying out reduced pressure distillation on the reaction solution containing the bis[(3-trialkoxysilyl)-propyl]amine to prepare the bis[(3-trialkoxysilyl)-propyl]amine finished product. According to the invention, with the method, the product yield is greatly improved, and the product purity is also greatly improved.
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Paragraph 0028-0029
(2020/03/13)
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- METHOD FOR PRODUCING AMINOORGANOSILANES
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The invention relates to a method (a) for producing aminoorganyltriorganylsilanes of the general formula (1) R′3-nR1nSi—R2—NR3R4 (1), a method (b) for producing cyclic aminosilanes of the general formula (4), and a method (III) for producing silylorganoamines of the general formula (7) R013-tR11tSi—R12—NR13—R14—SiR023-sR15s (7), wherein amines are reacted with halogen organylsilanes, wherein R′, R1, R2, R3, R4, R, R5, R6, R01, R02, R11, R12, R13, R14, R15, n, and s have the meanings specified in claims 1 to 3, wherein after the reaction, the ammonium halides of the amines produced as by-products are released by adding a base (B) to the reaction mixture, the amines are removed from the reaction mixture by distillation, two liquid phases are formed by further adding base (B) to the reaction mixture, wherein the one phase contains at least 90 wt % of the hydrohalide of the base (B) and said phase is separated.
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Page/Page column 8
(2012/04/04)
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- ORGANOSILICON COMPOUND AND ITS PRODUCTION METHOD, COMPOUNDING AGENT FOR RUBBER, RUBBER COMPOSITION, AND TIRE
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A method for producing a sulfur-containing organosilicon compound capable of dramatically reducing hysteresis loss of the cured rubber composition and improving abrasion resistance and its production method are provided. A compounding agent for rubber containing the sulfur-containing organosilicon compound, a rubber composition prepared by blending such compounding agent for rubber, and a tire produced by using the cured rubber composition are also provided. The sulfur-containing organosilicon compound has a hydrolyzable silyl group, amino group, and mercapto group.
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- PROCESS FOR PREPARING BIS- AND TRIS(SILYLORGANO)AMINES
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The invention provides a process for preparing silylorganoamines of the general formula (1) R′3-nR1nSi—R2—NR3—R4—SiR″3-mR5m (1) by reacting (aminoorganyl)silanes of the general formula (2), H—NR3—R4—SiR″3-mR5m (2) with (haloorganyl)silanes of the general formula (3) R′3-nR1nSi—R2—X (3), where R′, R″, R1, R2, R3, R4, R5, X, m and n are each defined as per claim 1, said reaction comprising the following steps: a) reacting the (haloorganyl)silane of the general formula (3) and the (aminoorganyl)silane of the general formula (2) at a temperature of 0 to 250° C. to form, as well as the silylorganoamine of the general formula (1), the ammonium halide of the (aminoorganyl)silane of the general formula (2) as a by-product, b) adding a base (B), which results in complete or partial ester interchange, in which the (aminoorganyl)silane of the general formula (2) is released again and forms the halide of the base (B), the halide of the base (B) being liquid at temperatures of at most 200° C., and c) removing the liquid halide formed from the base (B).
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Page/Page column 5
(2011/11/30)
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- Fluorescent probe and fluorescence detecting method
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A fluorescent probe having a base sequence complementary to a specific sequence in a target nucleic acid, wherein the fluorescent probe has one end labeled with a nano particle fluorescent material, and the other end labeled with a fluorescent dye capable of fluorescence resonance energy transfer from the nano particle fluorescent material.
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- Carbamate silicon compounds as latent coupling agents and process for preparation and use
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Novel tert-alkyl carbamate silicon compounds are provided which are useful as coupling agents. The compounds have the formulas: STR1 wherein the R groups can represent various hydrocarbon and other groups, n has a value of 1 to 10, b has a valueof from 2 to 5 and a has a value of 1, 2 or 3. Processes are also provided for the preparation of the carbamate compounds and their use as coupling agents.
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- Novel room temperature vulcanizable polydiorganosiloxane compositions
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Novel room temperature vulcanizable polydiorganosiloxane compositions comprising an α,ω-dihydroxypolydiorganosiloxane and a poly-(alkoxysilylalkyl)amine. These compositions are neutral cure, exhibit excellent shelf life stability, possess a practically controllable cure rate and upon curing produce elastomers which have good adhesion to building materials and which possess good weatherability.
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