205 results about "Alkyd" patented technology

The invention relates to the technical field of high polymer materials, in particular to high-strength and high-toughness modified plastic particles as well as a preparation method and application thereof. The preparation method of the high-strength and high-toughness modified plastic particles comprises the following steps: carrying out a reaction on MMT / CNTs and diisocyanate to prepare isocyanate-based MMT / CNTs; the preparation method comprises the following steps: reacting isocyanate-based MMT / CNTs with glycerol 1, 3-diglycerol alkyd diacrylate to prepare MMT / CNTs containing alkenyl groups; the preparation method comprises the following steps: carrying out grafting reaction on maleic anhydride, alkenyl-containing MMT / CNTs and POE (Polyolefin Elastomer) to prepare a modifier; and carrying out melt blending, extrusion, cooling and pelletizing on the modifier, the auxiliary agent and PA6 to obtain the high-strength and high-toughness modified plastic particles. The nano filler MMT / CNTs and the polyolefin elastomer POE are introduced, so that the modified plastic particles taking the PA6 as the matrix have high strength and high toughness.

The application belongs to the technical field of paint, and particularly relates to a high-weather-resistance acrylic paint and a preparation method thereof. The high-weather-resistance acrylic paint comprises the following components and weight fractions: 25-40 parts of water-based acrylic resin, 10-20 parts of functional resin, 10-25 parts of modified filler of shea butter oil, 0.1-0.5 parts of defoaming agent, and 20-40 parts of water; the functional resin is water-based polyurethane modified alkyd resin; and the filler at least comprises pyrophyllite powder and nano titanium dioxide. The acrylic paint provided by the application has excellent weather resistance, adhesion, wear resistance and good thermal stability.

The invention relates to the technical field of packaging materials, in particular to an epoxy molding compound and a preparation method and application thereof. The epoxy molding compound is prepared from the following raw materials: 40-80 parts of epoxy resin, 1-10 parts of a release agent, 0.1-3 parts of a catalyst, 50-500 parts of filler, 0.1-5 parts of a silane coupling agent and 20-60 parts of a curing agent, the release agent at least comprises alkyd ester wax; the silane coupling agent comprises a methoxy silane coupling agent. According to the invention, the formula component selection and synergistic effect of the epoxy resin molding compound are explored, a specific alkyd wax release agent and a specific methoxy silane coupling agent are preferably added into a resin / curing agent system, the preparation process is optimized, and a preparation mode of low-friction mixing and then extrusion is adopted; the microstructure and interface characteristics of the material are optimized, the novel epoxy molding compound with high CTR, low shrinkage and excellent release property is obtained, and the use requirements of optocoupler product packaging can be well met.

The invention relates to rosin modified resin and a preparation process thereof and low-odor printing ink, the rosin modified resin is prepared from maleic anhydride, sulfonate alkyd resin, rosin and a metal organic framework, and the sulfonate alkyd resin is prepared from neopentyl glycol, dibutyltin dilaurate, m-phthalic acid-5-sodium sulfonate, phthalic anhydride and pentaerythritol. The printing ink has the effect of improving the strength and smell of the printing ink.

The invention relates to a high-strength self-cleaning infrared radiation heat dissipation water-based coating as well as a preparation method and application thereof. The coating comprises the following components in parts by weight: 40-55 parts of water, 5-10 parts of a water-based binder, not more than 20 parts of a high-emissivity filler and not more than 5 parts of a fluorocarbon surfactant, the water-based binder is selected from at least one of styrene-acrylic emulsion, water-based polyurethane, polyvinyl alcohol, water-based acrylic resin, water-based epoxy resin and water-based alkyd resin, and the fluorocarbon surfactant is selected from at least one of water-based acrylic emulsion, water-based polyurethane, polyvinyl alcohol, water-based acrylic resin, water-based epoxy resin and water-based alkyd resin. The high-emissivity filler is selected from at least one of BaSO4, ZnO, Al2O3, SiC, BN (boron nitride) and SiO2, and the fluorocarbon surfactant is selected from at least one of FS-65, FS-34, ST-110, FC-4432 and FS-3100. According to the invention, ZnO, BaSO4 and the like are introduced as composite fillers, so that the coating is endowed with high strength, self-cleaning property and full-wave-band high emissivity, various properties such as wear resistance, adhesion, acid and alkali resistance, organic solvent corrosion resistance, aging resistance, high and low temperature resistance and the like of the coating are improved, and the coating can meet the requirements of various different heat dissipation scenes when being applied to electronic components.

The invention discloses a water-based metal anticorrosive paint and a preparation method thereof, and belongs to the technical field of water-based paints. The hyperbranched polyphosphate and the water-based alkyd resin can be subjected to a cross-linking reaction to form a compact network structure, the hyperbranched polyphosphate and a metal interface also have good bonding performance, the adhesiveness of a coating is improved, the water-based alkyd resin has good flexibility, the integrity of the coating is kept, and the water-based alkyd resin has good adhesion to the metal interface. Corrosion media are prevented from permeating, and the purpose of protecting metal for a long time is achieved; by adding the glass flakes, a complex and zigzag path can be formed in the coating, corrosion media are further prevented from permeating into metal, and therefore the corrosion resistance of the coating is improved; the organosilane-modified nano cerium oxide particles can be directionally distributed in the coating, oxygen diffusion is blocked, a rare earth conversion film can be formed on the surface of a metal base material, and a stable passivation layer is generated through hydrolysis, so that electrochemical corrosion is inhibited.

According to the modified water-based alkyd resin based on dicyclopentadiene and the preparation method of the modified water-based alkyd resin, the water-based alkyd resin is modified by combining diacrylic acid, cyclopentadiene modification and tung oil, and the rigidity of cyclopentadiene modification and the flexibility of tung oil achieve the modification effect of combining rigidity and softness; the problems of poor storage stability, low paint film hardness and insufficient water resistance of traditional water-based alkyd resin are successfully solved, the storage period of the water-based alkyd resin water-based paint is greatly prolonged, the formed paint film is high in drying speed and high in hardness and has good adhesive force, impact resistance, weather resistance and corrosion resistance, the production process is stable and controllable, and the production cost is low. Wide application prospects and economic values are realized.

The invention provides environment-friendly anti-corrosion water-based alkyd paint and a preparation method of the environment-friendly anti-corrosion water-based alkyd paint, and belongs to the technical field of paint. Comprising the following components in parts by weight: 40-60 parts of waterborne alkyd resin, 5-15 parts of nano titanium dioxide, 2-8 parts of graphene, 1-5 parts of a silane coupling agent, 3-8 parts of a coalescing agent, 1-3 parts of a dispersing agent, 0.5-2 parts of a defoaming agent, 0.5-2 parts of a preservative, 0.5-2 parts of a thickening agent and 20-40 parts of deionized water. The environment-friendly anticorrosive water-based alkyd paint disclosed by the invention takes water as a dispersion medium, does not contain an organic solvent, reduces the volatilization of the organic solvent, has excellent environment-friendly performance and meets the environment-friendly requirement; by adding the nano titanium dioxide and the graphene, the nano titanium dioxide has good chemical stability and ultraviolet shielding performance, and the weather resistance and the corrosion resistance of the paint film can be improved.

The invention discloses weather-resistant and medium-resistant alkyd resin varnish and a preparation method thereof. The varnish is prepared from the following raw materials: modified alkyd resin, a composite drier, zirconium iso-octoate with the purity of 12%, an anti-skinning agent, 200 # solvent oil and xylene. The modified alkyd resin is prepared from the following raw materials: soya oil acid, pentaerythritol, benzoic acid, pyrrolidine-2-one-1-acetic acid, dimethylbenzene and a 200 # solvent. According to the invention, pyrrolidine-2-ketone-1-acetic acid is used as a binary acid component to partially or completely replace traditional phthalic anhydride, so that the reaction efficiency of alkyd resin synthesis can be improved, and the problems of yellowing, pulverization and poor water resistance of traditional alkyd resin can be solved; according to the varnish prepared by the invention, on the basis of maintaining the inherent gloss, flexibility and constructability of alkyd resin, the key properties such as weather resistance, water resistance and acid resistance are improved; the whole preparation process of the varnish continues to use mature alkyd resin production equipment and flow, and has good economical efficiency and industrial popularization prospects.

The present invention aims to provide a laminate for paper containers that is excellent in crease resistance, alcohol resistance, adhesion, and blocking resistance. [Solution] The above problem is solved by a laminate for paper containers having a heat seal layer, a paper substrate, a printing layer, and a surface protection layer in that order, wherein the basis weight of the paper substrate is 100 g / m². 2 The above is resolved by a laminate in which the printed layer contains a urethane resin (A) and the surface protective layer contains a cellulose resin (B) and an alkyd resin (C), or by a laminate in which the molecular weight distribution (Mw / Mn) of the alkyd resin (C) is 5 to 20.

Coated articles and self- or easy-cleaning paint and coating compositions including a carrier liquid, a binder resin and additives, wherein such additives include, but are not limited to, a polymer or oligomer with at least one zwitterionic moiety. The carrier liquid is water, an organic solvent, or a combination thereof. The binder resin may be a waterborne latex, an acrylic-amino, alkyd, polyurethane, epoxy or other compatible resin. The paint and coating compositions may also contain pigment.

The invention relates to the field of high polymer materials, and provides a high-strength and high-toughness polyglycolic acid grafted copolymer as well as a preparation method and application thereof. The high-strength and high-toughness polyglycolic acid graft copolymer provided by the invention comprises polyglycolic acid and a graft copolymer of a graft comonomer, and a side chain of the graft copolymer contains R3 which is substituted or unsubstituted alkyl or alkoxy or alkenyl or aralkyl or alkaryl. Through a grafting reaction process, the polyglycolic acid resin with synergistically improved mechanical strength and toughness is obtained. The invention provides an effective solution for preparing the intrinsic high-toughness PGA.

The invention discloses a hand brushing and spraying dual-purpose odorless anti-yellowing transparent polyurethane primer suitable for various base materials and a preparation method thereof. The primer mainly comprises a component A, a component B and a component C, the component A is mainly prepared from odorless coconut oil alkyd resin, zinc stearate, a defoaming agent, a flatting agent, an anti-settling agent, functional resin and an organic solvent; the component B is mainly prepared from an HDI (hexamethylene diisocyanate) tripolymer, a TDI (toluene diisocynate) tripolymer, a dehydrating solvent and a dehydrating agent; the component C is mainly prepared from dimethyl carbonate, n-butyl acetate and propylene glycol methyl ether acetate; the anti-settling agent is a mixed solution of polyamide wax slurry 6900-20X and n-butyl acetate, and the mass concentration of the polyamide wax slurry 6900-20X in the mixed solution is 40%; the functional resin is a mixed solution of cellulose acetate butyrate CAB-381-0.5 and n-butyl acetate, and the mass concentration of the cellulose acetate butyrate CAB-381-0.5 in the mixed solution is 20%. The odorless yellowing-resistant transparent polyurethane primer has the advantages of no blistering, no prickly heat, suitability for various base materials, dual purposes of hand brushing and spraying, and the like.

Provided is a plug that can maintain a plugged state for a prescribed period even in a fluid or water having a high temperature and a low salt concentration. A plug (5) for temporarily blocking the flow of a fluid in a well, the plug being provided with a resin molded body formed of a polyglycolic acid resin composition containing polyglycolic acid and a cyclic carbodiimide compound, the concentration of carbodiimide groups being 15 eq / t or more, or the plug being composed of the resin molded body.

Golf ball comprising a layer formed from a vanadium dioxide nano-particle composition; wherein the vanadium dioxide nano-particle composition comprises a polymer composition and one of a plurality of vanadium dioxide composite nano-particles, a vanadium dioxide composite nano-particle slurry, or a mixture of a polymer emulsion and the vanadium dioxide composite nano-particle slurry. Non-limiting examples of suitable polymer compositions include latexes, lacquers, enamels, acrylics, an epoxies, polyesters, urethane acrylates, polyester acrylates, alkyds, thermoset polyurethane compositions, thermoplastic polyurethane compositions, and / or ionomer compositions. The vanadium dioxide composite nano-particle slurry may be formed from a plurality of vanadium dioxide composite nano-particles that are dispersed throughout a dispersion medium. The polymer emulsion may comprise an aqueous dispersion or an emulsion of polymer resin.

The invention relates to the technical field of alkyd paint preparation, and particularly discloses a high-flash-point non-flammable alkyd paint temperature control preparation device which comprises a tank body, the top of the tank body is provided with a feeding port and a liquid conveying port, and the bottom of the tank body is further provided with a liquid outlet; the temperature control module comprises a jacket cavity arranged outside the tank body, a heating wire is arranged in the jacket cavity, and an oil inlet pipe and an oil outlet pipe are further arranged on the side, away from the tank body, of the jacket cavity; the main shaft extends into the reaction cavity from the top of the tank body, is rotationally connected with the tank body and is driven by an external motor. The alkyd coating can be efficiently prepared, and the method is suitable for popularization.

The present application relates to the technical field of light polyurethane varnish, especially to the field of IPC C09D175 / 175, more particularly to a clear finish for home products, a preparation method and application thereof. The components include: A component and B component, the weight ratio between the A component and the B component is 1:(0.3-0.6); the A component, by weight percentage, the raw materials include: 50-70% alkyd resin, 1-15% nitrocellulose, 1-5% polyamide wax, 1-5% additives, 3-8% matting powder, and the first solvent makes up the balance; the B component, by weight percentage, the raw materials include: 50-90% TDI curing agent, 0.1-2% dehydrating agent, and the second solvent makes up the balance. The short oil alkyd resin is used in combination with 3106-B-70 and 33089 from Changxing Chemical Industry, which can effectively solve the problem of large difference between positive and negative gloss in the actual production process.

This invention relates to the field of polymer composite materials technology, and provides a reinforced and toughened modified polyglycolic acid composite material, its preparation method, and its applications. The composite material includes an inner core material and at least one outer layer material; the inner core material includes a first polyglycolic acid resin, fibers, and a first additive, the fibers continuously extending from one end of the inner core material to its opposite end; the outer layer material encapsulates the inner core material, and the outer layer material includes a second polyglycolic acid resin, a toughening agent, a filler, and a second additive. The composite material of this invention is based on a multi-component material design, possessing high strength, high toughness, high heat resistance, good processability, and biodegradability. Simultaneously, the continuous fiber reinforcement allows for uniform dispersion of highly filler components such as fillers and toughening agents, fully leveraging the synergistic effect between components, resulting in a significant improvement in the overall performance of the polyglycolic acid composite material and expanding its application areas.

The present invention relates to binders for films and seed coating compositions. The binder is an alkyd resin selected from the group consisting of alkyd resins formed from C2 to C16 diacids, C6 to C30 fatty acids, and C3 to C8 polyols. The film or seed coating composition may also include an agrochemical active, a nutrient, or a biostimulant. Also provided is a method of forming a film coating composition by combining the alkyd resin in an aqueous medium optionally with an agrochemical active, a nutrient, or a biostimulant; a method of coating seed, and seed coated with the formulation. A seed or film coating composition comprising an alkyd resin provides desirable binder properties and is water dispersible while still maintaining good shedding and wear resistance, and has bio-based and biodegradable properties. The seed coating additionally does not inhibit or hinder the release of agrochemical active substances, nutrients, or biostimulants.

The utility model discloses an emulsifying device for epoxy modified alkyd resin. A stirring motor, a material inlet and a tail gas port are arranged at the top of a preheating tank; an inner coil heat-conducting oil outlet is formed in the middle in the tank, an oil inlet and a preheating tank thermometer are arranged at the lower part in the tank, and a tank bottom outlet pipeline is connected with the top of the emulsifying kettle after passing through a blanking valve; a water adding opening and a vertical condenser are arranged at the top of the kettle, an emulsifying kettle stirring motor and an emulsifying motor are arranged in the middle of the top of the kettle, the emulsifying motor is connected with a dispersing disc through a transmission mechanism, and a polytetrafluoroethylene scraper is arranged at the edge of a stirring blade arranged on an output shaft of the emulsifying kettle stirring motor; an outer half coil pipe heat conduction oil inlet and an oil outlet are formed in the outer wall of the kettle, the oil inlet is formed in the lower part, the oil outlet is formed in the upper part, an emulsification kettle thermometer and a sampling port are arranged at the lower part, and a top-bottom valve is arranged at the bottom; an inlet of the gear pump is connected with a top-bottom valve, an outlet is divided into two paths, one path is connected to the kettle top after being connected with a circulating pipe ball valve, and the other path is connected with a discharge valve. With the adoption of the device, qualified epoxy modified alkyd resin emulsion products with certain solid content and certain particle size can be prepared.

The application discloses a high-flash-point alkyd protective paint and a preparation method thereof. The paint is a single-component product and specifically comprises high-flash-point alkyd resin, mixed alkane / aromatic hydrocarbon solvent oil, pigment, filler, bentonite, dispersant, drier, anti-skinning agent and the like. The paint has the advantages of high flash point (67-70 DEG C), fast drying, anti-yellowing, impact resistance, salt water resistance, excellent adhesion, high solid content, low VOC content and the like, and can be stored and transported as common goods.

The invention relates to the technical field of resin production, in particular to an anti-sticking filtering device for alkyd resin production and production equipment. A rotatable filtering net cylinder is arranged in a heat preservation tank, a filtering cavity is formed between the filtering net cylinder and an outer cylinder, a resin extrusion assembly is installed in the filtering cavity, and after resin is put in, an extrusion plate can apply pressure to the resin, so that the resin is extruded out of the filtering cavity; after the resin is filtered for a period of time, the filter screen cylinder is driven to rotate at a high speed, and at the moment, impurities attached to the outer wall of the filter screen cylinder are separated under the action of centrifugal force and are thrown to the inner wall of the outer cylinder; meanwhile, the extrusion plate pushes impurities and residual resin attached to the inner wall of the outer cylinder to a rotating ring at the bottom of the filter screen cylinder, and finally the impurities and the residual resin are discharged outwards through a centrifugal gate arranged on the rotating ring, so that the problem that the filter efficiency of the filter screen cylinder is reduced due to impurity attachment is solved.

The application relates to the papermaking technical field, in particular to a high-barrier food packaging paper and a production process thereof. The application aims to solve the problem of how to reduce the cost while improving the barrier performance of the packaging paper. To this end, the production process of the high-barrier food packaging paper can reduce the fiber size, improve the fiber dispersion uniformity, strengthen the internal structure of the packaging paper and improve the barrier performance of the packaging paper by homogenizing the primary fiber slurry. In addition, the secondary fiber slurry, sodium alginate sol, alkyd resin and talcum powder are used as raw materials, the production cost is reduced, the barrier performance of the food packaging paper is improved, the oil resistance of the packaging paper is improved, and the tensile strength and breaking strength of the packaging paper are also improved.

The application relates to the technical field of paint, in particular to a UV-cured low-temperature weather-resistant paint, a modified alkyd resin and a preparation method thereof.A modified alkyd resin comprises 20-40 parts of alkyd resin, 5-8 parts of epoxy silane, 10-15 parts of unsaturated dibasic organic acid and 0.1-0.3 parts of a catalyst; and the preparation method is as follows: the epoxy silane, the unsaturated dibasic organic acid and the catalyst are stirred and mixed, then the alkyd resin is added, and stirring and mixing are conducted to obtain the modified alkyd resin.The modified alkyd resin can be used for preparing the UV-cured low-temperature weather-resistant paint, and has the characteristics of low cost, fast curing speed, high weather resistance of paint film and strong solvent resistance of paint film.

The invention relates to the technical field of alkyd resin-based rusty anti-rust coatings, and particularly discloses a rusty anti-rust coating and a preparation method thereof. The on-rust anti-rust coating comprises the following raw materials: composite modified resin, an emulsifier, a filler, an anti-rust pigment and a rust conversion agent, the composite modified resin is prepared by modifying alkyd resin, coumarone resin and polyether polyurethane resin through maleic anhydride; the alkyd resin comprises the following raw materials: polyol, phthalic anhydride, terephthalic acid, soybean oil fatty acid and a high-flash-point aromatic solvent. A composite system of alkyd resin, coumarone resin and polyether polyurethane resin realizes comprehensive improvement of adhesive force, corrosion resistance, constructability and environmental adaptability through advantage complementation, and is matched with an emulsifier, a filler, an anti-rust pigment and a rust conversion agent, so that the adhesive force to a rusty substrate and the corrosion resistance of the coating are remarkably improved, and the service life of the coating is prolonged. And the method has remarkable technical economy and market application potential.

The present invention relates to a composition comprising an alkyd resin in combination with a complexing agent, an antioxidant, a fragrance, and / or an odor removal agent.

The invention belongs to the technical field of coatings, and particularly relates to a plastic toy substrate ceramic-imitating glaze dipping paint and a preparation and construction method thereof, and the ceramic-imitating glaze dipping paint comprises a colored paint and a diluent; the colored paint comprises varnish and color paste; the varnish comprises thermoplastic acrylic resin, cellulose acetate butyrate resin, anti-settling slurry, alkyd resin, a wetting dispersant, a flatting agent, a defoaming agent and a mixed solvent; the color paste comprises non-nano-scale white paste and nano-scale color paste; the plastic toy substrate is immersed in the diluted ceramic-imitating glaze dipping paint liquid and taken out to be hung, so that the paint liquid naturally forms muscular grains in the flowing process, the surface of a formed paint film is free of defects and particle precipitation, the paint film is high in color layering sense and fine and smooth in texture, the warm and moist effect of a ceramic glaze surface can be simulated, bottom biting to the substrate is avoided, the adhesive force is good, and the service life of the plastic toy is prolonged. The appearance quality and the artistic value of the plastic toy are obviously improved.

The application relates to the field of paint technology and discloses a wear-resistant and antistatic paint and a preparation method thereof.The wear-resistant and antistatic paint comprises the following raw materials: cyclohexyl methacrylate, isopropyl methacrylate, pentafluorophenyl methacrylate, alcohol acid resin surface modified cerium dioxide, antistatic and antibacterial additive, an initiator, acetone, a fatty alcohol polyoxyethylene ether defoaming agent and a polyurethane leveling agent.The alcohol acid resin surface modified cerium dioxide and the antistatic and antibacterial additive are involved in the preparation process of the paint binder, so that the prepared paint has excellent wear resistance, antistatic capacity and antibacterial effect, can meet the use requirements in various environments, has a great application field and a long service life.

The invention relates to the technical field of environment-friendly coatings, in particular to a coating with good wear resistance and a preparation method thereof. The coating is prepared from the following raw materials in parts by weight: 30 to 40 parts of deionized water, 20 to 30 parts of alkyd resin, 15 to 25 parts of waterborne acrylic emulsion, 10 to 20 parts of wear-resistant additive, 5 to 10 parts of molybdenum disulfide micro powder, 1 to 3 parts of dispersing agent, 0.5 to 2 parts of thickening agent and 0.5 to 1 part of defoaming agent. According to the invention, the nickel-based metal glass micro powder provides rigid support by an amorphous structure, a polar interface is formed after a surface oxide layer of the nickel-based metal glass micro powder is removed, the nickel-based metal glass micro powder and a resin matrix construct an anti-load framework, magnesium borate whiskers are inserted into gaps of the framework by virtue of needle-shaped structures to form an interlocking network, and an amino silane coupling agent forms chemical bond bridging on the surfaces of the whiskers, so that the anti-load performance of the magnesium borate whiskers is improved. After the polytetrafluoroethylene micro powder is pretreated, a lubricating film is formed on the surface of the coating, the friction coefficient is reduced, and high wear resistance of the coating is achieved through linkage of the polytetrafluoroethylene micro powder, the lubricating film and the friction coefficient.

The application relates to the paint field and particularly discloses a one-coat high-gloss black paint for an electrostatic spraying process and a preparation method thereof; the one-coat high-gloss black paint for the electrostatic spraying process comprises the following raw materials in parts by weight: 20-30 parts of polyester resin, 30-40 parts of acrylic resin, 15-20 parts of amino resin, 1-3 parts of leveling wetting agent, 18-22 parts of diluent, 1-3 parts of ultraviolet absorber, 1-3 parts of light stabilizer and 2-4 parts of color paste; the amino resin is modified by alkyd resin; the one-coat high-gloss black paint prepared by the application can be suitable for electrostatic spraying, meanwhile, the paint film surface has good gloss and flatness, the pinhole and orange peel phenomena are reduced, and the one-coat high-gloss black paint has better chemical resistance compared with a two-coat process.