101 results about "Phosphonium salt" patented technology

The application discloses a preparation method of beta-carotene, which comprises the following steps: 3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienyl triphenyl phosphonium salt (C15 phosphonium salt) cis-trans isomer and 2,7-dimethyl-2,4,6-octatriene-1,8-dial (C10) are dissolved in a water and a water incompatible solvent system, and Wittig reaction is generated under the action of an alkali. The reaction system can avoid that by-product inorganic salt is wrapped in the product, and the content of inorganic salt impurities in the product is reduced. In addition, the proportion of C15 phosphonium salt cis-trans isomer is controlled, a C15 phosphonium salt hydrolysis side reaction is inhibited, and the reaction yield is improved.

The invention discloses a resource utilization method of low-quality C15 phosphonium salt. The preparation method comprises the following steps: (1) performing thermal decomposition reaction and isomerization reaction on the low-quality phosphonium salt to generate the C15 phosphonium salt; (2) adding a solvent into the reaction liquid obtained in the step (1) for extraction and phase separation, and collecting a product phase containing a C15 phosphine salt isomer; and (3) adding pentacaraldehyde and carbonate into the product phase containing the phosphonium salt, and carrying out condensation reaction to prepare the vitamin A acetate. According to the method, the low-quality phosphonium salt generated in the C15 phosphonium salt production process can be recycled, the produced low-grade vitamin A acetate is sold, the product mark is enriched, and the industrial competitiveness of the product is improved. The process is simple to operate, mild in reaction condition, green and environment-friendly, free of waste liquid and suitable for industrial production, and the industrial chain cost of the vitamin A acetate is greatly reduced.

The invention discloses a preparation method of beta-carotene. The preparation method comprises the following steps: dissolving an aqueous solution of 3-methyl-5-(2, 6, 6-trimethyl-1-cyclohexene-1-yl)-2, 4-pentadienyl triphenylphosphine salt (C15 phosphine salt) and 2, 7-dimethyl-2, 4, 6-octtriene-1, 8-dialdehyde (C10) cis-trans isomer in a solvent, carrying out wittig reaction under the action of alkali, and carrying out isomerization to obtain the product. By controlling the proportion of C10 cis-trans isomers of the reaction system, the content of the C25 aldehyde intermediate can be reduced, and the reaction yield and the product quality can be improved.

A method of preparing an ionic liquid includes the following steps. A halogen-containing compound is reacted with a first compound to form a second compound. The halogen-containing compound includes a halohydrocarbon, a sulfonyl halide, or a combination thereof. The first compound includes an amine compound having a tertiary amine group, a phosphine compound, or a combination thereof. The second compound includes a first quaternary ammonium salt, a first quaternary phosphonium salt, or a combination thereof. The second compound and a lithium salt are reacted in a microwave device to form a third compound. The third compound includes a second quaternary ammonium salt, a second quaternary phosphonium salt, or a combination thereof. Anions of the second compound and the third compound are different. A microwave power of the microwave device is 700 watts to 1400 watts.

The application discloses a photoresist stripping agent composition containing a sulfur alkyl single-head quaternary phosphonium salt quaternary phosphonium salt, a preparation method and application thereof. The composition comprises, in parts by weight, 1-5 parts of the sulfur alkyl single-head quaternary phosphonium salt, 65-75 parts of an organic solvent, 10-15 parts of an organic alcohol amine, 1.5-5 parts of a corrosion inhibitor, 0.1-0.5 parts of a defoaming agent and 1-2 parts of a wetting agent. The stripping agent has the advantages of fast stripping speed, strong stripping capacity, maintained stripping performance at a lower temperature, low corrosiveness to various substrates such as metals, silicon and silicon oxide, good water solubility, easy cleaning and good application prospect in the fields of semiconductor wafer cleaning and the like.

The invention relates to a transparent flame-retardant glass fiber reinforced polycarbonate material capable of being subjected to laser welding and a preparation method of the transparent flame-retardant glass fiber reinforced polycarbonate material. The transparent flame-retardant glass fiber reinforced polycarbonate material is prepared from the following components in parts by weight: 50 to 60 parts of silicon-containing polycarbonate resin, 10 to 40 parts of regenerated polycarbonate resin, 10 to 30 parts of HR glass fiber, 0.2 to 0.4 part of organic silicon microspheres, 0.1 to 0.3 part of a dispersing agent and 0.2 to 0.4 part of an antioxidant, the organic silicon microspheres are selected from one or more of sulfonate-containing organic silicon microspheres and quaternary phosphonium salt-containing organic silicon microspheres. The HR glass fibers and the organic silicon microspheres are cooperatively introduced into the material, so that the polycarbonate material simultaneously meets the requirements of flame retardance and high light transmittance, and the performance of ultrahigh near-infrared light transmittance and halogen-free flame retardance is obtained.

The invention provides a corrugated paper digital printing water-based pigment combined ink and a printing method thereof, the corrugated paper digital printing water-based pigment combined ink comprises cation white ink and anion color ink by weight percentage; the cationic white ink is prepared from 10%-60% of phosphorus onium salt polyurethane resin, 10%-30% of a first humectant, 1%-10% of a nonionic alkyne glycol gemini surfactant, 20%-30% of cationic ground white ink color paste and the balance of deionized water; and the anionic color ink comprises 20%-30% of anionic polyurethane resin, 10%-25% of a second humectant, 2%-8% of an alkyl ether sulfate anionic surfactant, 25%-40% of anionic ground color paste and the balance of deionized water. The technical problems that existing corrugated paper digital printing water-based pigment ink is poor in color expression, insufficient in printing stability, poor in physical performance and contradictory in environmental protection property and applicability are solved.

This invention relates to a novel, highly efficient bactericide and its preparation method, belonging to the field of antibacterial materials technology. The invention utilizes the reaction of epoxy groups and tertiary amine compounds in maleic pine carboxylic acid glyceride under hydrochloric acid to convert the epoxy groups into a hydroxyl quaternary ammonium salt structure. Then, an esterification reaction between trimellitic anhydride acyl chloride and hydroxyl groups is used to introduce an anhydride group into the molecular chain. Finally, an esterification reaction between anhydride and hydroxyl groups is used to introduce quaternary phosphonium salt and silver citrate structures into the molecular chain, resulting in a novel, highly efficient bactericide. The novel, highly efficient bactericide prepared by this invention simultaneously contains quaternary ammonium salt, quaternary phosphonium salt, and metallic silver ions. The positively charged quaternary ammonium salt and quaternary phosphonium salt are adsorbed onto the negatively charged bacterial surface through electrostatic interactions, exerting antibacterial and bacteriostatic effects by altering membrane permeability. The silver ions in silver citrate can bind to the sulfhydryl and carboxyl groups of bacterial membrane proteins, disrupting membrane integrity and thus exerting antibacterial and bacteriostatic effects.

The application discloses a photoresist degreasing agent composition containing a single-head quaternary phosphonium salt and a preparation method and application thereof. The composition comprises, in parts by weight, 1-5 parts of the single-head quaternary phosphonium salt, 65-75 parts of an organic solvent, 10-15 parts of an organic alcohol amine, 1.5-5 parts of an inhibitor, 0.1-0.5 parts of an antifoaming agent and 1-2 parts of a wetting agent. The degreasing agent has the advantages of fast degumming speed, strong degumming capacity, maintained degumming performance at a lower temperature, low corrosiveness to various substrates such as metals, silicon and silicon oxide, good water solubility, easy cleaning and good application prospect in the fields of semiconductor wafer cleaning and the like.

The utility model relates to the technical field of wastewater treatment, and discloses an anaerobic-oxidation device for treating wastewater containing organic quaternary phosphonium salt, which comprises a tank, a primary sedimentation tank and a secondary sedimentation tank are arranged in the tank, a filter screen is arranged between the primary sedimentation tank and the secondary sedimentation tank, and an anaerobic reaction tank and an oxidation reaction tank are arranged on the edge of the secondary sedimentation tank; a second partition plate is arranged between the secondary sedimentation tank and the anaerobic reaction tank, a third partition plate is arranged between the anaerobic reaction tank and the oxidation reaction tank, a baffle is arranged above the third partition plate, a driving assembly is connected above the baffle, and the driving assembly is used for controlling the baffle to move up and down; two U-shaped blocking strips are arranged at the top of the third partition plate, and the left ends and the right ends of the two U-shaped blocking strips are connected with the inner wall of the pool. According to the utility model, wastewater impurities can be conveniently gathered towards the center, the reaction rate is increased, the scraper rotates to scrape sediments on the bottom plate, and the impurities at the bottom are prevented from being incapable of being in contact with medicaments; the relevance between different reaction tanks is strong, and the transfer efficiency is high.

This invention relates to a perovskite precursor solution remediation additive, regeneration method, and application. The remediation additive is a tetra(hydroxymethyl)phosphonium salt with the general chemical formula [P(CH2OH)4]. + ·X ‑ X represents a halogen; tetra(hydroxymethyl)phosphonium salt simultaneously acts as an organic cation source, a redox buffer for iodine species, and a coordination stabilizer for lead ions in the perovskite precursor solution. This invention demonstrates significant performance recovery: it can chemically repair aged solutions, enabling the film quality and device performance of the regenerated solution to reach over 95% of the level of a freshly prepared solution.

The present invention relates to a process for the preparation of (4Z)-11,11-dialkoxy-4-undecenyl triaryl phosphonium halides of general formula (3-Z), wherein Y represents a halogen atom, Ar represents independently of each other an aryl group, R 1 and R 2 represent independently of each other a monovalent hydrocarbon group having 1 to 15 carbon atoms, or R 1 and R 2 may together form a divalent hydrocarbon group R 1 -R 2 having 2 to 10 carbon atoms, which process comprises: subjecting a (7Z)-11-halo-1,1-dialkoxy-7-undecene compound of general formula (1-Z), wherein X 1 represents a halogen atom, R 1 and R 2 are as defined above, to a phosphonium salt forming reaction with a phosphine compound of general formula (2), wherein Ar is as defined above, to form said compound (3-Z); and also relates to a compound of general formula (A) L(CH2)3CH=CH(CH2)5CH(OR 1 )(OR 2 )(A), wherein R 1 and R 2 are as defined above.

The invention relates to a cyclodextrin grafted polyquaternary phosphonium salt eugenol ester antibacterial material, which has the following structure: m is the number of structural units of cyclodextrin, namely m = 1, m = 2 or m = 3; r1 is-CN or-CH3; r2 is phenyl or butyl; the anion X is one of Br <->, F <->, Cl <->, I <->, OH <->, CN <->, SCN <->, BF4 <->, PF6 <->, SO4 < 2->, CO3 < 2-> or AlCl4 <->, and X refers to the type of the anion; p is 0 or 2; x is 0 or 2; n is the grafting degree; y is the number of structural units of the quaternary phosphonium salt eugenol ester monomer; the product of y and n is the degree of polymerization, and P in-P-(R2) 3 refers to phosphorus element and is positive charge of quaternary phosphonium salt. Meanwhile, the invention further discloses a synthesis method of the antibacterial material. The cyclodextrin grafted polyquaternary phosphonium salt eugenol ester prepared by the invention has excellent antibacterial performance and good biocompatibility, can be applied to antibacterial coatings, medical devices or surface bacteriostasis of daily necessities and the like, and is a novel antibacterial material with potential application prospects.

The invention relates to the technical field of organic synthesis, and provides a synthesis method of tributyl phosphate. The method comprises the following steps: adding a catalytic amount of quaternary phosphonium salt ionic liquid into n-butyl alcohol, respectively conveying the n-butyl alcohol (containing the quaternary phosphonium salt ionic liquid) and phosphorus oxychloride into a tubular reactor for reaction, controlling the esterification temperature to be 2-8 DEG C, neutralizing the effluent reaction liquid with solid sodium hydroxide in a neutralization reaction kettle, controlling the neutralization temperature to be 15-35 DEG C, and carrying out heat preservation for 2-4 hours; a tributyl phosphate crude product is obtained through a filtering device, finally, a tributyl phosphate product is obtained through reduced pressure distillation, the yield is larger than or equal to 95%, and the purity is larger than or equal to 99.5%. The kettle residue after reduced pressure distillation is the quaternary phosphonium salt ionic liquid which can be directly used mechanically without post-treatment. According to the invention, by utilizing the excellent mass transfer and heat exchange performance of the tubular reactor, the dripping time is greatly shortened compared with the traditional kettle reaction, and the equipment cost is greatly reduced compared with the microchannel reactor, so that the production cost of tributyl phosphate is reduced.

The invention discloses a polyamide reverse osmosis membrane with the surface grafted with quaternary phosphonium salt and a preparation method thereof, the polyamide reverse osmosis membrane comprises a porous supporting membrane and an aromatic polyamide active layer formed on the surface of the porous supporting membrane, and the surface of the aromatic polyamide active layer is grafted with a modified chain segment containing quaternary phosphonium salt groups through covalent bonds. One end of the modified chain segment is connected with the aromatic polyamide active layer through an amido bond, and the other end of the modified chain segment is a quaternary phosphonium salt group. Through a dual covalent structure of an amido bond and a thioether bond, a quaternary phosphonium salt functional chain segment is stably anchored on the outermost surface of the aromatic polyamide active layer, so that the possibility of migration, loss and function attenuation of a quaternary phosphonium salt functional component in a long-term operation process is reduced; therefore, the reverse osmosis membrane has long-acting and stable antibacterial and anti-biological pollution performance.

The application relates to the technical field of adsorbing silica gel, and discloses a preparation method of high-porosity adsorbing silica gel. In the application, styrene, acrylic acid and a modified crosslinking agent are polymerized to obtain modified polystyrene microspheres; the silicon hydroxyl generated by hydrolysis of triethoxysilyl in a silane coupling agent type quaternary phosphonium salt and the carboxyl on the surface of the modified polystyrene microspheres are subjected to a dehydration condensation reaction to obtain quaternary phosphonium salt grafted modified polystyrene microspheres; the quaternary phosphonium salt grafted modified polystyrene microspheres are used as sacrificial space-occupying templates; and a sol-gel process is combined to synchronously construct a double-stage hierarchical pore structure, so that the porosity of the adsorbing silica gel is improved.

A non-metal catalyst for synthesizing polycarbonate by CO2 and a preparation method therefor are provided. The preparation method of the non-metal catalyst includes the following steps: dissolving a hydroxyl functionalized organic ammonium halide monomer, a quaternary phosphonium salt monomer, and a hydroxyl functionalized imidazole salt monomer in a solvent, and polymerizing the mixture under the action of an initiator to obtain the non-metal catalyst for synthesizing the polycarbonate by using CO2. The non-metal catalyst prepared by the present invention is used as a heterogeneous catalytic material, is applied to a system for preparing polycarbonate by a one-step copolymerization reaction of CO2 and an epoxy compound, has high catalytic activity, does not need an additional cocatalyst or a solvent, efficiently converts CO2 into the polycarbonate, has no impurities such as metal in the product, and has the advantages of easy separation, recycling, and the like.

The present invention provides an epoxy resin composition for sealing that exhibits excellent fluidity and reactivity during curing, and further suppresses the amount of undissolved curing accelerator. [Solution] The epoxy resin composition for sealing contains an epoxy compound (A), a curing agent (B), an inorganic filler (C), and a phosphonium salt (d1) represented by formula (1). In formula (1), R1, R2, and R3 are each independently aryl groups having 6 to 12 carbon atoms. R4 is an alkyl group having 1 to 4 carbon atoms. R5 and R7 are each independently hydrogen or an alkyl group having 1 to 4 carbon atoms. R6 is a hydroxyl group or a carboxyl group. R8 is an aromatic ring, and the hydroxyl group bonded to R8 is bonded to two adjacent carbon atoms in R8. a is a number between 1 and 10. TIFF2026104698000012.tif41170

The invention discloses a PP adhesive tape suitable for a polymer soft package battery and a preparation method of the PP adhesive tape, and relates to the field of lithium ion battery packaging materials. The PP adhesive tape comprises a polypropylene carrier film and a composite adhesive layer, wherein the composite adhesive layer comprises the polypropylene carrier film, an epoxy-phenolic aldehyde-silane hybrid adhesive layer, a nano-montmorillonite barrier filler, a phosphorus-nitrogen intumescent flame retardant, a polybenzoxazole short fiber, a quaternary phosphonium salt corrosion inhibitor, a silane coupling agent and an antioxidant. According to the composite adhesive layer disclosed by the invention, a self-repairing passivation film is constructed through nano-montmorillonite synergistic barrier, phosphorus-nitrogen intumescent flame retardant and polybenzoxazole short fiber synergistic flame retardance, and quaternary phosphonium salt corrosion inhibitor and silane coupling agent, so that multiple functions of high temperature resistance, electrolyte resistance, flame retardance and corrosion inhibition are realized. The PP adhesive tape disclosed by the invention is excellent in comprehensive performance and suitable for fixing and packaging a roll core of a polymer soft package battery.

The application discloses a kind of polymeric quaternary phosphonium salt fungicides and its preparation method and application the method includes steps: S1, 3, 5-dihydroxyacetophenone, water, organic acid, organic phosphine reaction obtains intermediate product A;S2, brown intermediate product A is reacted in alcohol and halogenated hydrocarbon, and brown viscous product is obtained;S3, brown viscous product is dissolved in ester solvent, filtration is carried out, and the polymeric quaternary phosphonium salt fungicide monomer separated in filtrate is taken;S4, polymeric quaternary phosphonium salt fungicide monomer is added in water, and aqueous solution of potassium persulfate, aqueous solution of sodium bisulfite are sequentially added dropwise, and viscous liquid is obtained;S5, viscous liquid is filtered to obtain light yellow solid, and the light yellow solid is placed in oven and dried overnight, and polymeric quaternary phosphonium salt fungicide is obtained.The polymeric quaternary phosphonium salt fungicide of the application has killing effect on SRB, TGB and IB in oil-containing sewage, and has the advantages of low use concentration and high sterilization efficiency.

The invention relates to a wear-resistant antistatic metal coating and a preparation method thereof, and belongs to the technical field of organic coatings. The metal coating prepared by the invention is mainly prepared from a modified carbon nanotube, an ammonium bromide grafted quaternary phosphonium salt dihydric alcohol compound and polyurethane, wherein after the carbon nano tube is modified by an ammonium bromide grafted quaternary phosphonium salt dihydric alcohol compound, quaternary phosphonium salt and quaternary ammonium salt which are subjected to surface grafting modification can play a role of a dispersing agent, so that the dispersion uniformity of the carbon nano tube in the coating is improved; the uniformly dispersed carbon nanotubes can contact with the ammonium bromide grafted quaternary phosphonium salt dihydric alcohol compound uniformly distributed in the coating through quaternary ammonium salt and quaternary phosphonium salt groups modified on the surfaces of the carbon nanotubes to form a more compact conductive path network with better contact, and the volume resistivity is reduced. And the uniformly dispersed carbon nanotubes and the formed compact conductive path network with good contact are more beneficial to improving the wear resistance and corrosion resistance of the coating.

The application provides a monovalent ionic liquid fiber membrane, a preparation method and application in recovery of palladium, and belongs to the technical field of adsorbing materials, and comprises the following steps: mixing dichloromethane and acetic acid to obtain a first solution; dissolving cellulose acetate and ionic liquid in the first solution to obtain a second solution; the ionic liquid is any one of an alkenyl imidazole salt, a quaternary ammonium salt containing an alkenyl group, a quaternary phosphonium salt containing an alkenyl group, a pyridine salt containing an alkenyl group or a morpholine salt containing an alkenyl group; N,N'-methylene bisacrylamide and benzoyl peroxide are added into the second solution, heated, stirred and warmed to obtain a third solution, and the third solution is subjected to high-pressure electrospinning to obtain the monovalent ionic liquid fiber membrane; or the second solution is subjected to high-pressure electrospinning and then irradiation to obtain the monovalent ionic liquid fiber membrane. The monovalent ionic liquid fiber membrane prepared by the application can realize rapid adsorption and easy regeneration and desorption, and can efficiently and selectively adsorb and recover palladium from a complex acidic solution.

The application belongs to the technical field of aqueous secondary battery electrolyte, and discloses a phosphonium salt electrolyte for aqueous zinc ion battery, application of the electrolyte, and a battery containing the electrolyte. The application provides a phosphonium salt electrolyte, which contains phosphonium salt as an additive. In the electrolyte, the phosphonium salt is used as an additive. By introducing the phosphonium salt into the electrolyte, the electrode / electrolyte interface structure can be controlled, the zinc negative electrode interface process can be improved, more uniform nucleation and deposition can be promoted, local growth and dendrite tendency can be reduced, dendrite growth can be inhibited, hydrogen evolution corrosion and by-product deposition can be significantly inhibited, the zinc negative electrode deposition / stripping reversibility can be improved, the multi-iodide shuttle can be inhibited, the iodine positive electrode conversion process can be stabilized, zinc ion transmission and positive electrode electrochemical reaction kinetics can be promoted, and thus the cycle life, coulombic efficiency, rate performance and full battery stability of the battery can be improved. The electrolyte is simple to prepare and easy to connect with the existing aqueous battery manufacturing process.

The present application relates to the field of functional fiber and textile finishing technology, and particularly relates to a kind of washable skin-friendly synergistic modified bedding functional fiber and its preparation method.Functional fiber includes base fiber material, biomimetic adhesion dynamic crosslinking ion association modified polymer, organic small molecule functional regulator and polyether modified silicone oil, fatty alcohol polyoxyethylene ether, glyoxal, citric acid and antioxidant 1010.Biomimetic adhesion dynamic crosslinking ion association modified polymer is formed by polydopamine adhesion layer through oxidation self-polymerization of dopamine hydrochloride, and constructs dynamic crosslinking structure with protoacraldehyde and polyethylene imine, while introducing quaternary phosphonium salt modifier to form ion association structure;Organic small molecule functional regulator is ergothioneine.Through synergistic modification, a stable composite modified layer is constructed on the surface of the fiber, and the effective fixation of functional components is realized.The preparation method of the present application is simple and controllable, and the obtained functional fiber has excellent washable performance and skin-friendly performance, and is suitable for bedding field.

The application discloses a kind of anticorrosive fire-retardant paint applied to new energy battery box and preparation method, it is related to industrial coating technical field, comprising the following specific component ingredients: base resin system, curing agent, functional filler system, fire-retardant system, solvent system, additive system;The anticorrosive fire-retardant paint further includes additive, the additive specifically includes: functionalized MXene load lithium ion adsorbent, metal organic framework encapsulated quaternary phosphonium salt, polyaryletherketone coated antimony trioxide nanoparticles, boron-nitrogen co-doped graphene aerogel powder;And preparation based on above material.The application introduces a variety of additives in traditional base coating system, further realizes lithium ion directional adsorption, gas-phase free radical active intervention, high-temperature carbonization barrier construction and three-dimensional heat barrier network configuration on the basis of having basic fire-retardant and anticorrosion structure, so as to significantly improve the multi-dimensional safety performance of coating in battery thermal runaway, salt spray corrosion and high-temperature impact environment.

The application provides an electrolyte and an electrolysis method for electrocatalytically preparing adiponitrile from acrylonitrile. 10 R1-R4 are respectively and independently C1-C6 alkyl. The electrolyte for electrocatalytically preparing adiponitrile from acrylonitrile contains modified quaternary phosphonium salt, which can improve the selectivity of acrylonitrile and further improve the yield.

The application belongs to the technical field of catalysts, and particularly relates to a catalyst for liquid-phase synthesis of chloroethylene from acetylene as well as a preparation method and application thereof. The raw material of the catalyst for liquid-phase synthesis of chloroethylene from acetylene comprises imidazole ionic liquid, metal chloride and quaternary phosphonium salt organic ligand additives. The application uses ionic liquid as a reaction medium, adds an organic ligand to complex a metal active component, and prepares a liquid-phase catalyst, so that the dispersity of the metal active component is greatly improved, the reduction of the active component is inhibited, the catalyst activity and stability are improved, the liquid-phase catalyst can avoid local excessively high temperature, the heat removal capacity requirement of the equipment is reduced, and the catalyst has a high industrial application prospect.

The application discloses a preparation method of 1,1,4,4-tetramethoxy-2-butene and application thereof, and belongs to the field of organic chemical synthesis. The method comprises the following steps: chloroacetaldehyde dimethyl acetal and triphenylphosphine are reacted to generate acetaldehyde dimethyl acetal phosphonium salt; and the acetaldehyde dimethyl acetal phosphonium salt is reacted with glyoxal monoacetal to generate 1,1,4,4-tetramethoxy-2-butene. The method is high in efficiency, environmental protection, simple in operation and friendly to the environment.

A method of preparing an ionic liquid includes the following steps. The halogen-containing compound is reacted with the first compound to form a second compound. The halogen-containing compound includes a halocarbon, a sulfonyl halide, or a combination thereof. The first compound comprises an amine compound with a tertiary amino group, a phosphine compound or a combination of the amine compound and the phosphine compound. The second compound includes a first quaternary ammonium salt, a first quaternary phosphonium salt, or a combination thereof. The second compound is reacted with a lithium salt in a microwave device to form a third compound. The third compound includes a second quaternary ammonium salt, a second quaternary phosphonium salt, or a combination thereof. The anions of the second compound and the third compound are different. The microwave power of the microwave device ranges from 700 watts to 1400 watts. The preparation of the ionic liquid in the microwave device can reduce the time for preparing the ionic liquid. According to the preparation method disclosed by the invention, the ionic liquid with low water content, high ionic conductivity, low viscosity and wide electrochemical stability window can be prepared.

The invention relates to a composition containing A) a polymer selected from the group consisting of polycarbonates, polyesters, and polyester carbonates, B) a copolymer containing structural units derived from an olefin and containing structural units derived from acrylic acid and / or methacrylic acid, C) a phosphonium salt according to formula (9), in which R1 represents C1-C10 alkyl, R2, R3, and R4 each represent, independently of one another, C1-C10 alkyl, benzyl, or C6-C12 aryl, An- represents either an anion of a monovalent or polyvalent carboxylic acid, where n = 1, 2 or 3, or a hydroxide ion, and component C is used in a quantity of 0.001 to 1 parts by weight based on a total of 100 parts by weight of components A and B. The invention further relates to a method for producing a thermoplastic molding compound from the composition, to a thermoplastic molding compound produced from the composition or produced using the method according to the invention, to molded bodies containing said molding compound, and to the use of a phosphonium salt according to formula 9 in compositions containing components A and B in order to reduce the surface gloss of molded bodies produced from the compositions.