65 results about "Siloxide" patented technology

The invention relates to a preparation method of a gallium ion-doped lithium lanthanum zirconium oxide solid electrolyte, and belongs to the field of solid electrolytes. The preparation method comprises the following steps: adding lithium carbonate, lanthanum oxide, zirconium oxide, gallium oxide, a Ga < 3 + >-hydrogen-based silsesquioxane chelating auxiliary agent and ethanol into a ball milling tank for ball milling, drying, and then putting into a muffle furnace for pre-sintering to obtain pre-sintered powder; putting the pre-sintered powder into the ball milling tank again for ball milling, and tabletting to obtain a green body; and placing the green body in a sintering furnace, and carrying out high-temperature sintering in an oxygen atmosphere to obtain the gallium ion-doped lithium lanthanum zirconium oxide solid electrolyte, the Ga < 3 + >-hydrogen-based silsesquioxane chelating auxiliary agent is prepared from gallium fluoride, lithium carbonate, hydrogen-based silsesquioxane, citric acid and deionized water; by doping gallium ions, the ionic conductivity can be remarkably improved; and after the lithium lanthanum zirconium oxide is placed in an air atmosphere for 30 days, the retention rate of ionic conductivity is greater than 97%, and the problem of poor stability of lithium lanthanum zirconium oxide is solved.

The invention discloses snowflake cream with pearly luster and a preparation process of the snowflake cream. The snowflake cream comprises the following raw material components: a phase A: water; butanediol; glycerol; methyl glucitol polyether-20; a polyacrylate cross-linked polymer-6; sodium hyaluronate; potassium hydroxide (90%); 4-hydroxyacetophenone; xanthan gum; phase B: caprylic / capric triglyceride; cetostearyl alcohol; stearic acid; a polydimethylsiloxane; squalane; simmondsia chinensis seed oil; mineral oil; and polyethylene glycol (PEG)-100 stearate. Glyceryl stearate; tocopheryl acetate; isononyl isononanoate; a phase C: 1, 2-hexanediol; carnosine; a centella asiatica extract; collagen; the snowflake cream has the advantages of uniform pearly luster texture and the advantages of traditional snowflake cream.

The invention discloses a preparation method of a cresol trozole trisiloxane intermediate, and belongs to the technical field of fine chemical engineering. The preparation method comprises the following steps: by taking 2, 6-dibromo-4-methylphenol as a raw material, reacting with 3, 4-dihydropyran under the action of p-toluenesulfonic acid, so as to generate an intermediate 2-(2, 6-dibromo-4-methylphenoxy) pyran; reacting with sodium methoxide under the action of a catalyst to generate an intermediate 2-(2-bromo-4-methyl-6-methoxyphenoxy) pyran; then generating a Grignard reagent, carrying out coupling reaction on the Grignard reagent and 3-bromine-2-methallyl, finally reacting with benzotriazole lithium salt, and carrying out acidolysis deprotection to obtain the cresol trozole trisiloxane intermediate. The raw materials are available in the market, the overall yield is high, and a route reference is provided for synthesis of the compounds.

The application discloses a supported chiral phosphine heterogeneous catalyst and a preparation method and application thereof, and relates to the technical field of heterogeneous catalyst preparation. The method comprises the following steps: mixing hollow mesoporous polystyrene nanospheres, chiral phosphine and DCE, stirring, adding FDA, stirring, adding concentrated sulfuric acid dropwise, and reacting to obtain a reactant one; and mixing the reactant one, toluene, tetramethyldisiloxane and tetraisopropyl titanate, and reacting under temperature rise to obtain the supported chiral phosphine heterogeneous catalyst. The application is simple and convenient in a one-pot method, and can efficiently anchor the chiral phosphine and its oxide catalyst to the carrier. The application solves the problems of complicated modification in the existing organic catalyst immobilization process and mass transfer limitation of the prepared catalyst.

The application relates to the technical field of fine chemical synthesis, and discloses a PDI catalyst for preparing cresol trisiloxane, a preparation method and a preparation method of cresol trisiloxane. Me PDI)FeBr2, sodium and nai are dissolved in an ultradry solvent, and the reaction is stirred under a nitrogen atmosphere; the reaction product is post-treated to obtain a PDI catalyst; 2-(2'-hydroxy-3'-methylethenyl-5'-methylphenyl) benzotriazole and the PDI catalyst are dissolved in an organic solvent, the temperature is increased to 50-60 DEG C, bistrimethylsiloxy methylsilane is added dropwise, and the reaction is preserved for 6-10 h; the organic solvent is removed by concentration under reduced pressure, and crystallization is carried out to obtain cresol trisiloxane. The iron complex catalyst is used to replace the traditional platinum catalyst, the material cost is reduced, the risk of heavy metal residue can be avoided, a small amount of the iron complex catalyst can be used, and higher catalytic activity and selectivity can be realized.

This invention discloses a synthetic process for an empagliflozin intermediate, belonging to the technical field of pharmaceutical intermediate synthesis. The synthetic process is as follows: 2-chloro-5-bromobenzoic acid is first mixed with dichloromethane and N,N-dimethylformamide, and thionyl chloride is added dropwise to obtain a dichloromethane solution of acyl chloride. Then, it is reacted with fluorobenzene under anhydrous aluminum trichloride catalysis to obtain intermediate EGAB-3. Then, it is dehydrated by azeotropic reaction with potassium hydroxide aqueous solution in toluene, and then refluxed with 3-hydroxytetrahydrofuran under tetrabutylammonium bromide catalysis to obtain intermediate EGAB-7. Then, it is reacted with 1,1,3,3-tetramethyldisiloxane under anhydrous aluminum trichloride and nitrogen protection, dried, and tested to be qualified to obtain empagliflozin intermediate. This process achieves high purity, high yield, and low isomer impurities in the preparation of empagliflozin intermediate.

The application relates to a deburring method for a micro-aperture cross-hole of a semiconductor equipment precision component. The method comprises the following steps: deburring liquid: uniformly mixing cage polysilsesquioxane-octakis-epoxy nano silicon dioxide dispersion, phenylboronic acid, octakis octyl cage polysilsesquioxane, an activated dispersant and a first solvent to obtain a first mixed liquid; dissolving an organic acid in a second solvent to obtain a second mixed liquid, adding the second mixed liquid into the first mixed liquid, adjusting the PH value to 3-5 to obtain an environment-friendly deburring liquid; capillary removal: removing the burrs inside the hole of the semiconductor equipment precision component by using the heated deburring liquid, and then performing flushing to obtain the precision component with the removed burrs and the recycled deburring liquid. The above scheme realizes the triple effects of "grinding-dissolving-protection", improves the burr removal effect of the micro-aperture cross-hole of the semiconductor equipment precision component, and can maintain good removal effect for long-term repeated use and heating.

This invention discloses a method for preparing a 3D-printed impact-resistant elastic conductor material. Silver particles / silver nanosheets are used as the conductive phase, and polyboron dimethylsiloxane (PBMS) is used as the impact-resistant material. The addition of a polyhydroxyl-based low-boiling-point solvent reversibly adjusts the density of the dynamic B-O crosslinking bonds within PBMS and reversibly increases the number of silanol groups, thereby increasing the hydrogen bond density and enhancing the printability of PBS without affecting its shock-absorbing effect. This invention utilizes the reversible reaction principle between the polyhydroxyl-based low-boiling-point solvent and the dynamic B-O crosslinking bonds to control the decrease and recovery of B-O density. Simultaneously, due to the percolation effect of silver powder particles / silver sheets, the Ag / PBS impact-resistant elastic conductor exhibits excellent conductivity. After vacuum drying of the polyhydroxyl-based low-boiling-point solvent in the printed pattern, the density of the dynamic B-O crosslinking bonds is restored, and the Ag / PBS impact-resistant elastic conductor regains its good shear thickening effect, conductivity, sensing performance, and self-healing properties.

This invention relates to a catalytic membrane for HCl oxidation reaction, the preparation method of which includes: Step 1: reacting silica particles with SiO2. ­2 A mixture of ZrO2 sol and silica gel is coated onto a hollow fiber carrier and calcined to obtain a transition layer for the membrane. Step two: A silsesquioxane sol is applied to the transition layer obtained in step one and calcined to obtain a silica membrane. Step three: The silica membrane obtained in step two is subjected to impurity removal treatment. Step four: A solution of silane coupling agent (A) and a metal salt solution (B) are prepared separately and mixed to obtain solution C. The silica membrane treated in step three is immersed in solution C and grafted with nano-metal particles using ultrasonic assistance, followed by a high-temperature reaction to obtain a catalytic membrane. The catalytic membrane designed in this invention, when applied to the HCl oxidation reaction, can separate reactants and products simultaneously, causing the reaction to shift forward, increasing the reaction conversion rate, reducing the reaction temperature, and extending the catalyst lifetime.

The invention relates to the technical field of cables, in particular to a preparation process of a high-flame-retardance cable. According to the process, low-density polyethylene and an ethylene-vinyl acetate copolymer are adopted as matrixes, silane is grafted through twin-screw extrusion, then nano-composite flame retardants based on magnesium-aluminum layered double hydroxides, phosphine compounds, polyhedral oligomeric silsesquioxane and the like are introduced, and a proper amount of magnesium hydroxide, aluminum hydroxide and zinc borate are added for synergistic flame retardance and smoke suppression. The nano-composite flame retardant is subjected to multiple surface modification and function synergy, so that the interface bonding and dispersity can be remarkably improved, a compact carbonized and ceramic layer is formed, and low-smoke, low-combustion-spread and stable low-dielectric properties are realized.

The invention provides a method for preparing aerogel powder from waste gel, and belongs to the technical field of aerogel material preparation. The method comprises the following steps: by taking waste wet gel generated when an aerogel product is produced from an organic silicon source as a raw material, adding an ammonium fluoride solution, stirring and uniformly mixing, adding hexamethyldisiloxane, n-butyl alcohol and hydrochloric acid for modification, cooling and standing after modification, and separating out an upper-layer gel solution; stirring and cleaning with pure water, standing to obtain washing water, adding a sodium hydroxide aqueous solution, stirring and cleaning, and standing to obtain alkali washing water; and drying through closed-loop spray drying equipment to obtain the aerogel powder. According to the method, resource utilization of the waste gel is achieved, the production cost of the aerogel powder is reduced, environmental pollution is reduced, and the obtained aerogel powder has good hydrophobicity and heat insulation performance.

The application provides a sealant and a preparation method and application thereof. The sealant comprises the following components in parts by weight: 100 parts of alpha, omega-dihydroxypolydimethylsiloxane, 2.5-6.5 parts of a plasticizer, 80-100 parts of a filler, 8-15 parts of a crosslinking agent, 1.5-2 parts of a coupling agent and 0.1-0.2 parts of a catalyst, wherein the coupling agent is a reactant of an amino silane coupling agent and a hydroxyl-terminated polybutadiene. The amino silane coupling agent is chemically modified by using the hydroxyl-terminated polybutadiene, so that the adhesion and the moisture and heat resistance of the sealant can be significantly improved.

The present application relates to the technical field of silsesquioxane preparation, in particular to a preparation method of heptaphenyl trihydroxysilsesquioxane; specifically, heptaphenyl trisodium silsesquioxane is prepared by reacting phenyl trimethoxysilane and sodium hydroxide in an organic solvent medium, then tin-doped solid acid catalyst and heptaphenyl trisodium silsesquioxane are added in a tetrahydrofuran medium, and heptaphenyl trihydroxysilsesquioxane is prepared in an ice water bath. The heptaphenyl trihydroxysilsesquioxane prepared by the method has high yield, and the service life of the solid acid catalyst is long, and the solid acid catalyst can be recycled.

The invention belongs to the technical field of organic synthesis, and particularly discloses a preparation method and application of pentaphenyl trimethyl trisiloxane, and the preparation method comprises the following steps: (1) adding methyl phenyl dichlorosilane, methyl diphenyl chlorosilane and sodium hydroxide into a solvent, and reacting to obtain a precursor solution; and (2) adding a catalyst into the precursor solution, carrying out condensation reaction, and carrying out reduced pressure distillation to obtain the pentaphenyl trimethyl trisiloxane. According to the method, methyl phenyl dichlorosilane, methyl diphenyl chlorosilane and sodium hydroxide are subjected to a hydrolysis reaction in a solvent, and then low-temperature condensation is carried out under the action of a catalyst, so that by adopting the method, side reactions can be effectively reduced, the reaction efficiency and purity are improved, and the yield is increased. The pentaphenyl trimethyl trisiloxane with excellent thermal stability, oxidation resistance, surface activity and adhesive force is obtained, can be used in the fields of surface modifiers, lubricating oil additives, coatings, printing ink auxiliaries and cosmetics, and has wide application prospects.

The application belongs to the technical field of compound preparation, and particularly relates to a preparation method of an alkali metal salt of an oxalate chelate structure, at least comprising the following steps: mixing tris(trimethylsilyl) phosphate, an oxalate and a phosphorus-containing or boron-containing fluorine compound in a first organic solvent, stirring and heating to obtain lithium phosphate, trimethyl fluorosilane gas, and difluorobisoxalate phosphate or difluorooxalate borate, filtering the reaction solution to obtain lithium phosphate solid and a difluorobisoxalate phosphate solution or a difluorooxalate borate solution; adding a second organic solvent for recrystallization after concentration; and obtaining difluorobisoxalate phosphate or difluorooxalate borate solid after filtration, and drying the solid under reduced pressure to obtain a finished product. The process is simple, and the cost is low. By-products lithium phosphate, potassium fluoride and hexamethyldisiloxane can be directly sold as products after purification. Therefore, the application has an atomic utilization rate close to 100%, no invalid waste, less three-waste emissions, and is friendly to the environment.

This application discloses a softener for use in conjunction with a waterproofing agent, its preparation method, and its application. The preparation method includes the following steps: S1: reacting a double-ended hydrogen-containing silicone oil with a long-chain carbide under the action of an inert gas and a catalyst to prepare a first intermediate; S2: reacting the first intermediate, octamethylcyclotetrasiloxane, 3-methacryloyloxypropylmethyldimethoxysilane, and 3-(2,3-epoxypropoxy)propylmethyldimethoxysilane to prepare a second intermediate; S3: reacting the second intermediate with an organic diamine to prepare the softener for use in conjunction with the waterproofing agent. The softener of this application, used in conjunction with a waterproofing agent, can maintain good waterproofing while improving fabric softness.

The invention relates to the technical field of preparation of tetrafluoroethylene copolymer films, and provides a light conversion type ETFE film for photovoltaic packaging and a preparation method thereof, the ETFE film comprises the following raw materials by weight: 100 parts of an ethylene-tetrafluoroethylene copolymer; 0.1-1 part of a light conversion agent; the chemical general formula of the light conversion agent is A2BXO6: Ln < 3 + >, A is at least one of Ca < 2 + >, Sr < 2 + > and Ba < 2 + >, B is Zn < 2 + > or Mg < 2 + >, X is Ti < 2 + > or Si < 2 + >, and Ln < 3 + > is one or more of Sm < 3 + >, Tb < 3 + > and Eu < 3 + >; the weight part of the compatilizer is 20%-50% of the weight part of the light conversion agent, and the compatilizer is a phosphate ester surfactant or a siloxane compound containing perfluoroalkyl. Compared with the prior art, the ETFE film has the advantages that the use of auxiliaries such as a light stabilizer and an antioxidant can be avoided, the potential risk caused by the compatibility of various auxiliaries is avoided, the complexity and the cost of the formula are reduced, and the mechanical property and the photoelectric conversion property of the ETFE film are improved.

The invention relates to a vehicle tire (1) comprising: a) a tire carcass (4) with a first side region (5), a second side region (6) and a central region (7) arranged between them, comprising at least one carcass ply (8, 18) with a plurality of rubberized reinforcing elements (9) extending through the first side region (5), the second side region (6) and the central region (7) of the tire carcass (4); b) a tread strip (4) located radially further outwards relative to the tire carcass (4); c) an inner tire layer (11) located radially further inwards relative to the tire carcass (4), wherein at least a portion of the rubberized reinforcing elements (9) of the carcass ply (8, 18) enclose an angle (14) in the range of 80° to 90° with respect to the circumferential direction (3) in the first side region (5) and in the second side region (6) and an angle (15) in the range of 5° in the central region (7). up to 75°wherein a damping element (12) is arranged on the inner layer (11) of the vehicle tire (1), wherein the damping element (12) is arranged on the inner layer (11) of the tire by means of a connecting device (29), wherein the connecting device (29) comprises a mixture of organopolysiloxanes, wherein the mixture of organopolysiloxanes comprises in particular calcium carbonate, siloxanes, trimethoxysilanes, carbon black and / or silicon dioxide.

The present invention provides a wicking agent, a preparation method thereof and an application thereof, relating to the field of oilfield chemistry. The wicking agent provided by the present invention comprises a compound shown in Formula I. In Formula I, R1 is selected from carboxyl groups; X + represents a cationic group and is selected from one of sodium atoms and potassium atoms; n = 6, 8, 10, 12; POSS is cage-like silsesquioxane. Due to the presence of the POSS group in the wicking agent provided by the present invention, which replaces the traditional hydrophobic alkyl chain, the wicking agent has a larger hydrophobic area, thus having a stronger effect of reducing the free energy of the oil-water interface and being more likely to obtain a lower oil-water interfacial tension. At the same time, the benzene ring in the wicking agent has good thermal stability and has a sulfonate group as a strong hydrophilic group, thereby providing a novel Gemini surfactant with a super-large hydrophobic area and good thermal stability, which has broad application prospects in high-temperature and high-salt oil reservoirs.

The application relates to the technical field of paint, and discloses a preparation method of EVA waterproof paint, in which montmorillonite is activated and reacted with toluene diisocyanate to obtain isocyanate modified montmorillonite. EVA is hydrolyzed under the catalysis of potassium hydroxide to obtain hydroxylated EVA. An epoxy group trisiloxane intermediate is reacted with terephthalic acid under the ring-opening esterification of benzyl triethyl ammonium chloride to obtain p-hydroxy trisiloxane benzoate. The p-hydroxy trisiloxane benzoate, the hydroxylated EVA, the isocyanate modified montmorillonite and toluene diisocyanate are crosslinked under the catalysis of stannous octoate, then a defoaming agent and a dispersing agent are added, and stirring is carried out until uniformity, so that the EVA waterproof paint is obtained. The prepared EVA waterproof paint has good mechanical properties and waterproof performance.

The invention relates to the technical field of coating preparation, in particular to a coating with good heat insulation performance and a preparation method thereof. The coating is prepared from the following raw materials in parts by weight: 92 to 98 parts of resin solution, 0.8 to 1.2 parts of antioxidant, 0.5 to 1 part of light stabilizer group, 0.2 to 0.7 part of organic silicon flatting agent, 1 to 1.4 parts of silane coupling agent and 1.4 to 1.8 parts of titanate curing agent. By adding ellagic acid, dilauryl thiodipropionate and gamma-methacryloyloxy propyl, the adhesive force of the coating is improved, the light degradation rate and corrosion resistance of the coating are reduced, the ultraviolet resistance of the coating is remarkably improved, cracking of the coating is prevented, and the service life of the coating is prolonged; the organic titanate enables hydrophobic chains of the coating to be closely arranged, so that the hydrophobicity and stain resistance of the coating are improved, and the curing efficiency of the coating and the wear resistance of the surface of the coating are improved.

Silanol-containing organic-inorganic hybrid coatings on semiconductor substrates for forming patterns thereon. The present coatings can be produced by coating of semiconductor substrates with metal and silanol containing polyhydridosilsesquioxane resin solutions. Provided herein is also a method for patterning a metal and silanol containing polyhydridosilsesquioxane coated substrate with radiation of light at a specific wavelength, the method comprising the steps of irradiating a coated substrate along a selected pattern to form an irradiated structure with a region of irradiated coating and a region with un-irradiated coating and selectively developing the irradiated structure to remove a substantial portion of the un-irradiated coating to form a patterned substrate. The invention allows for obtaining a preselected silanol content polyhydridosilsesquioxane resin, and adjustment of the silanol content will make it possible to obtain a highly sensitive coating for application in EUV.

The invention belongs to the technical field of metal passivators, and particularly provides a bismuth-based metal passivator and a preparation method thereof. The preparation method of the bismuth-based metal passivator comprises the following steps that bismuth salt, auxiliary metal salt and organic carboxylic acid react under nitrogen protection, a heteronuclear metal organic cluster compound is obtained, then the heteronuclear metal organic cluster compound reacts with a silane coupling agent under the catalyst condition, and the bismuth-based metal passivator is obtained. The bismuth-based metal passivator prepared by the preparation method can be anchored on the surface of an FCC (fluid catalytic cracking) catalyst through siloxane groups at a low temperature to reduce loss or invalid dispersion of bismuth active components, and can reduce agglomeration of the bismuth active components through auxiliary metals at a high temperature, and meanwhile, the auxiliary metals can also cooperate with the bismuth active components to react with polluted metals, so that the metal passivator can be applied to the FCC catalyst. And a stable new phase is formed, so that polluted metal is effectively passivated.

The present invention relates to a polycarbonate composition including the following components: A) 80-97.5 parts by weight of aromatic polycarbonate; B) 0.1-0.3 part by weight of metal organic sulfonate; C) 0.3-0.7 parts by weight of anti-dripping agent; D) 0.1-4 parts by weight of hydrolysis stabilizer; and E) 2-7 parts by weight of polysilsesquioxane. The total amount of the composition is 100 parts by weight. The present invention also relates to a shaped article made from the composition. The polycarbonate composition according to the present invention has a good combination of hydrolysis resistance and flame retardance.

The application relates to a method and application of magnesium-cobalt bimetal pyrophosphate catalyzed silicon-hydrogen addition reaction, which is prepared by taking an alkenyl-containing compound and a hydrogen-containing silane or hydrogen-containing silicone oil as raw materials and under the action of a magnesium-cobalt bimetal pyrophosphate catalyst to carry out silicon-hydrogen addition reaction to obtain an addition product. The chemical structural formula of the magnesium-cobalt bimetal pyrophosphate is Mg x Co 2‑x P2O7, wherein 0

The invention discloses a silaspiro compound as well as a preparation method and application thereof. The silicon spiro compound is prepared from simple and cheap mono-o-substituted aryl bromide through C-silylation, hydrolysis, O-silylation and intramolecular asymmetric C-H dehydrogenation silylation in sequence, and a silicon spiro chiral disiloxane skeleton is obtained. Two key ligand platform molecules of silicon spiro chiral disiloxane diphenol and silicon spiro chiral disiloxane dibenzyl bromide are obtained through demethylation or benzyl bromination, and catalysts and ligands of alkyl monophosphine, diaryl phosphine, phosphoramidite, phosphite ester, phosphoric acid and the like of a silicon spiro ring skeleton can be obtained through subsequent derivatization. The silaspiro compound provided by the invention can directly catalyze various organic reactions. The chiral silaspiro catalyst / ligand provided by the invention has practical application value, and enriches a chiral ligand library.

The invention provides an N-acetyl galactosamine intermediate and a method for preparing N-acetyl galactosamine, and relates to the technical field of organic synthesis. The invention provides the N-acetyl galactosamine intermediate, the cost of the N-acetyl galactosamine intermediate is low, and N-acetyl galactosamine can be prepared through one-step reaction. The invention provides the preparation method of the N-acetyl galactosamine intermediate, which comprises the following steps: by taking cheap and easily available N-acetyl glucosamine as a raw material, carrying out hydroxyl protection at C3 and C5 sites of glucose at the same time at high selectivity by using alkyl-substituted disiloxane, and then carrying out chiral inversion of C4-site hydroxyl to obtain the N-acetyl galactosamine intermediate. According to the reaction route, the yield and selectivity of the reaction can be remarkably improved, the reaction steps are saved, and complicated separation and purification steps are not needed. The preparation method provided by the invention is low in cost, high in selectivity, high in product yield and purity, environment-friendly and suitable for industrial production.

This invention relates to an RNA liquid formulation comprising: (a) at least one RNA composition comprising at least one isolated RNA molecule and a silica carrier, and (b) an adjuvant selected from (A), (B), and (C): (A) having the general formula (I)M j D k T l The polyglycerol ester, wherein M is [C3H5(OR'')2O 1 / 2 D is [C3H5(OR'')1O] 2 / 2 T is [C3H5O] 3 / 2 ], j=1 to 10, preferably 2 to 3, more preferably 2; k=0 to 10, preferably greater than 0 to 5, more preferably 1 to 3; l=0 to 3, preferably 0 to 1, more preferably 0; wherein, the sum of j+k+l is 1 to 20, preferably 2 to 4, more preferably 3, wherein each group R'' is independently selected from acyl groups R'-C(=O)- and H, provided that at least one group R'' is not equal to H; wherein each group R' is independently selected from monovalent aliphatic, saturated or unsaturated hydrocarbon groups having 3 to 39, preferably 7 to 21, more preferably 9 to 17 carbon atoms; (B) Formula (II)M 1 o D 1 p D' q Among the polyether-modified siloxanes, M 1 It is P 1 3SiO 1 / 2 D 1 It is P 1 2SiO 2 / 2 D' is P 1 P 2 SiO 2 / 2 o is 2, p is between 0 and 0.1, q is between 1.0 and 1.15, P 1 Independently, it is a hydrocarbon group having 1 to 8 carbon atoms, P 2 Independently for equation (III)—P 3 O[CH2CH2O] m [CH2CH(CH3)O] n P 5 The polyether groups have m ranging from 3.4 to 11.0 and n ranging from 2.5 to 8.0, and the condition is that m / n is 1.9 to 2.8, P 3 Independently, it is a divalent hydrocarbon group having 2 to 8 carbon atoms, P 5The form is hydrogen; and (C) is an organic modified polysiloxane of formula (IV) where a+b+c+d+2=20 to 210, a is 15 to 205, b is 1 to 12, c is 1 to 12, d is 1 to 12, R groups are each independently the same or different aliphatic or aromatic hydrocarbon groups having 1 to 10 carbon atoms, R4 groups are each independently the same or different R, R1, R2 or R3 groups, R1, R2 and R3 groups are each independently different polyether groups of general formula (V) where e is 3 to 11, f is 6 to 30, g is 0 to 15, h is 0 to 5, i is 0 to 6, and R5 are independently the same or different, and each is a methyl, acetyl or hydrogen group.