120results about "Rosin coatings" patented technology

The present invention provides a composition for forming a high-gloss coating film which exhibits good antifouling performance in spite of a relatively slow dissolution rate of the coating film, and which does not cause a coating film abnormality such as a crack even after being immersed in seawater for a long period of time.　The present invention specifically provides an antifouling coating composition which contains a copolymer A, a rosin ester B, and an antifouling agent C, wherein: the copolymer A is a copolymer of a monomer (a1) and an ethylenically unsaturated monomer (a2) other than the monomer (a1); the monomer (a1) is represented by general formula (1); and the rosin ester B is a reaction product of a polyhydric alcohol (b1) and rosin or a derivative thereof (b2).

The invention is suitable for the technical field of solder strip preparation, and provides a high-corrosion-resistance low-temperature solder strip and a preparation method thereof.The preparation method comprises the following steps that a photovoltaic solder strip is sequentially subjected to the procedures of forming, annealing and hot tinning, a tin strip is obtained, the tin strip is cooled after being taken out of a tin furnace, when the temperature is reduced to 130-150 DEG C, the surface of the tin strip is evenly coated with coating liquid through a specific tool, and the high-corrosion-resistance low-temperature solder strip is obtained. And rapidly volatilizing the solvent by using the heat of the tin strip and external auxiliary heat to obtain the photovoltaic welding strip with a solid coating film layer. The coating liquid comprises the following raw materials in percentage by mass: 10-20% of rosin, 15-25% of bisphenol A epoxy resin, 0.2-5% of an active agent, 5-10% of a curing agent, 0.05-0.1% of an imidazole accelerant, 0.2-1% of a surfactant, 0.5-2% of other additives and the balance of a solvent. By generating a layer of cured resin film on the surface of the solder strip, the solder strip can be protected from corrosion for a long time, and the welding strength is greatly improved.

The invention relates to the field of water-based UV (ultraviolet) antistatic coatings, in particular to a water-based UV antistatic coating which comprises 40-60 parts of water-based acrylic resin; 5 to 10 parts of tung oil; 5 to 10 parts of rosin resin; a preparation method of the functional film; the method comprises the following steps: 1, preparing a coating, 2, adjusting the state of the coating, and 3, curing to form a film. According to the water-based UV coating, the water-based acrylic resin, the tung oil and the rosin resin are adopted as main constituent materials of the coating, and other additives also adopt low-toxicity and low-irritation environment-friendly materials, so that the prepared water-based UV coating can reduce the VOC emission of the coating and improve the green and environment-friendly properties of the coating, and by adding the antistatic agent and the antistatic monomer into the coating, the anti-static property of the coating is improved. The surface resistance of the coating can be effectively reduced, the antistatic effect of the coating can be kept for a long time, and the coating is ensured to reach an ideal curing state in a short time by adopting a light-heat dual-curing mode when the coating is cured to form a film.

The invention relates to the field of coatings, in particular to underwater antifouling paint and a preparation method thereof.The underwater antifouling paint comprises 2-5 parts of chlorinated rubber, 1-3 parts of chlorinated polyether resin, 1-2 parts of zinc acrylate resin, 35-50 parts of an antifouling agent, 9-12 parts of compound rosin, 2-5 parts of a flexibilizer, 1-3 parts of a stabilizer, 2-5 parts of a defoaming agent, 0.1-0.5 part of a dispersing agent, 2-3 parts of a thixotropic agent and 15-25 parts of a solvent; the antifouling agent comprises cuprous oxide, an organic antifouling agent and a natural biological antifouling agent; the compound rosin comprises gum rosin and rosin maleic anhydride polyol ester; the toughening agent is prepared from sorbitan fatty acid ester and tricresyl phosphate; the stabilizer comprises zinc oxide and polyoxyethylene fatty alcohol ether. The underwater antifouling paint disclosed by the invention has relatively high adhesive force, flexibility, impact resistance, water resistance and excellent antifouling property, and is suitable for ship bottoms and underwater facilities.

BITUMINOUS COMPOSITION COMPRISING A ROLIN ESTER AND A PLASTICIZING AGENT The present invention relates to a bituminous composition comprising: a) at least one bitumen base, b) at least one rosin ester, and c) at least one plasticizing agent. Figure for the abstract: None

The invention relates to coating processing, in particular to environment-friendly coating and a production process thereof. The stirring strategy can be changed according to needs. Comprising a lifting mechanism and a base driven by the lifting mechanism to achieve lifting, a driving seat is rotationally connected to the base, a driving mechanism used for driving the driving seat to rotate is installed on the base, and a stirring assembly is rotationally connected to the driving seat. The position of the second stirring piece is changed according to needs, so that raw materials on the inner wall of the container are scraped off instead of continuously keeping contact. The ultrasonic transducer is started as required, and the central position of the ultrasonic transducer in the container or away from the central position can be adjusted so as to remove bubbles. An electric device such as a storage battery or a conductive structure can be arranged at the top of the driving base to supply power to the telescopic cylinder and the ultrasonic transducer, and the top power supply scheme is safe.

A waterproofing curable composition, method of use, and building product containing such composition is provided. The curable composition, upon cure, exhibits strong adhesion to the construction substrates on which it is applied as well as to concrete cast upon the cured membrane, producing a continuous and fully bonded waterproof system, even though different surfaces and surface textures are presented at the surface-to-surface joinder among various components within a pre-applied waterproofing construction site.

Provided is an antifouling coating material composition capable of maintaining a stable coating film dissolution rate and maintaining stable antifouling performance over a long period of time in seawater at a low temperature.　The present invention provides an antifouling coating material composition comprising a copolymer A, a component B, and an antifouling chemical agent D. The copolymer A is a copolymer of monomers (a) represented by general formula (1) and ethylenically unsaturated monomers (b) other than the monomers (a). The monomers (a) include a compound in which n is two or more in the general formula (1). The monomers (b) include monomers (b1) comprising one or more selected from isobornyl acrylate and isobornyl methacrylate. The proportion of monomers (b1) with respect to the total of the monomers (a) and the monomers (b) is 5-50 mass%. The component B is at least one selected from the group consisting of rosins, rosin derivatives, and metal salts thereof.

The invention relates to a method for treating wood, in which method a hydrophobation agent is applied onto the surface of wood. An aqueous dispersion of fortified coniferous wood rosin or saponified coniferous wood rosin is used as the hydrophobation agent, and the coniferous wood rosin binds onto the surface of wood, forming on the surface of wood a coniferous wood rosin coating, by means of which the water-repellency of the surface of wood is improved and penetration of micro-organisms into the wood is mechanically inhibited. The invention also relates to a wood product having a thin coniferous wood rosin coating formed by fortified coniferous wood rosin or saponified coniferous wood rosin on its surface, which coating improves the water-repellency of the surface of wood and mechanically inhibits the penetration of micro-organisms into the wood. The invention also relates to the use of an aqueous dispersion of fortified coniferous wood rosin or saponified coniferous wood rosin for treating wood.

The present invention is directed to tall oil rosin in solid, crystalline form. The tall oil rosin according to the present invention has a very low color, i.e. it is essentially color-less. The present invention is also directed to a process for producing the tall oil rosin and to the use of the tall oil rosin according to the present invention.

To provide an active energy-ray curable varnish composition which has excellent stability, curability and transparency as an overprint varnish, uses a material having an animal or vegetable oil-derived structure, and thereby enables more blending of the animal or vegetable oil-derived material and achieves high botanical property.SOLUTION: An active energy-ray curable varnish composition contains the following component (A) and / or the following component (B), and further contains the following component (C). Component (A): an animal or vegetable oil-modified (meth)acrylate compound, component (B): a resin which has no ethylenically unsaturated bond, has a solubility parameter sp value by a sonant mark titration method of 9.0(cal / cm3)1 / 2 or more and less than 11.0(cal / cm3)1 / 2, and has a structure derived from a plant component in a polymer, and component (C): a compound other than the component (A) having an ethylenically unsaturated bond.SELECTED DRAWING: None

The invention relates to low-moisture-content self-hardening furan resin for casting and a preparation method of the low-moisture-content self-hardening furan resin, and belongs to the technical field of self-hardening furan resines.The self-hardening furan resin is obtained by combining a resin base material with a net-shaped adhesion structure, and the net-shaped adhesion structure is obtained by spraying net-connected adhesive glue on the outer surface of the resin base material. The resin base material is prepared from 65 to 75 parts of furfuryl alcohol resin, 6 to 12 parts of toluenesulfonic acid, 3 to 6 parts of melamine, 8 to 10 parts of phenol and 5 to 10 parts of urea. According to the invention, the peach gum, the rosin and the shellac are all excellent natural adhesives and have good film-forming property and adhesive force, and the resin base material is mixed with the net-connected adhesive glue by adopting the method provided by the invention; compared with the traditional self-hardening furan resin prepared by mixing the resin base material and the net-connected adhesive by adopting a stirring mode of a stirrer, the self-hardening furan resin has the advantages that the physical property is better, and the addition of water in the furan resin can be reduced in the actual use process.

The present invention provides a composition for forming a high-gloss coating film which exhibits good antifouling performance in spite of a relatively slow dissolution rate of the coating film, and which does not cause a coating film abnormality such as a crack even after being immersed in seawater for a long period of time.　The present invention specifically provides an antifouling coating composition which contains a copolymer A, a rosin ester B, and an antifouling agent C, wherein: the copolymer A is a copolymer of a monomer (a1) and an ethylenically unsaturated monomer (a2) other than the monomer (a1); the monomer (a1) is represented by general formula (1); and the rosin ester B is a reaction product of a polyhydric alcohol (b1) and rosin or a derivative thereof (b2).

The present invention provides a low-temperature pre-coating colorant composition, which includes, by mass fraction, 15-20% film former, 3.5-5% active agent, 1.2-2.9% surfactant, 3-6% dye, 15-20% cosolvent, 0.5-2% corrosion inhibitor, and the balance is solvent, wherein the film former includes hydrogenated rosin. The present invention also provides a method for preparing a low-temperature pre-coating colorant, wherein the film former is added to the cosolvent to obtain a first solution; the dye is added to the first solution to obtain a second solution; the active agent, the surfactant, and the corrosion inhibitor are added to the solvent to obtain a third solution; the third solution is added to the second solution to obtain a low-temperature pre-coating colorant. The present invention also provides a low-temperature colored pre-coated welding strip and a preparation method thereof. The low-temperature pre-coating colorant in the embodiment of the present invention can be applied to low-temperature or ultra-low-temperature photovoltaic welding strips to meet the production requirements of black 0BB components.

This invention relates to the field of coating preparation technology and discloses a heat-insulating coating comprising: 15-35 parts of rosin-based derivative, 10-25 parts of auxiliary heat-insulating filler, 8-18 parts of film-forming agent, 1-5 parts of dispersant, 0.5-3 parts of wetting agent, 0.3-2 parts of defoamer, 0.2-2 parts of thickener, 1-4 parts of film-forming aid, and 20-45 parts of deionized water. This invention improves the compatibility of the auxiliary heat-insulating filler through rosin-based maleic anhydride-aminosilane derivative, and forms a three-dimensional cross-linked network through the hydrolysis and condensation of aminosilane, reducing heat loss channels and achieving synergistic heat insulation. The modified derivative has a heat resistance temperature of over 250℃, and the siloxane structure delays aging, ensuring long-term heat insulation performance, thus solving the problems of poor compatibility, insufficient heat resistance, and easy attenuation of heat insulation in existing coatings.

A curable waterproofing composition, waterproofing kit, method of use, and building product containing such composition is provided. The curable composition, upon cure, exhibits strong adhesion to the construction surfaces on which it is applied as well as to concrete cast upon the cured curable composition, producing a continuous and fully bonded waterproof system, even though different surfaces and surface textures are presented at the surface-to-surface joinder among various components within a pre-applied waterproofing construction site.

To provide a film-forming composition for removing which can easily remove a printed matter provided with a liquid printing ink on a film by an alkali treatment in a usual recycling process, and to provide a printed matter, a packaging material and a film for integrated packaging using the same.SOLUTION: There are provided a film-forming composition for desorption which can be desorbed from a base material by treatment with an alkali solution and contains a non-chlorinated polyolefin resin containing no chlorine atom, a rosin-based resin, and at least one selected from a polyamide-based resin and a urethane resin, and a laminate, a packaging material or an integrated packaging film having a primer layer formed of the film-forming composition for desorption.SELECTED DRAWING: None

The invention relates to the technical field of protective films, in particular to a chip protective film with an anti-reflection function and a preparation method of the chip protective film. Which comprises a body and is characterized in that the body is formed by coating the surface of a chip with an anti-reflection glue solution and curing the anti-reflection glue solution, and the anti-reflection glue solution is prepared from the following raw materials in percentage by weight: 3-10% of biocompatible resin, 5-10% of water-white hydrogenated rosin, 20-30% of transparent polyimide slurry, 0.3-2% of a processing aid, 1-5% of a compatilizer and the balance of a diluent. The adopted biocompatible resin is carboxyl-terminated polycaprolactone and / or PLLA, water-white hydrogenated rosin and transparent polyimide slurry, so that the anti-reflection performance, the adhesion stability and the overall physical performance of the chip protection film are improved, and meanwhile, good biocompatibility is considered.

Embodiments of the invention relate to ink compositions suitable for applications in the printing industry, for example continuous inkjet printing, including ultra-high speed continuous inkjet printing. The ink compositions use volatile C5 ketone (pentanone) solvents (e.g., 2-pentanone, 3-pentanone, or 3-methyl-2-butanone) as a major solvent or the only solvent, and also include a binder resin and a colorant, but preferably contain substantially no acetone, methanol, or methyl ethyl ketone, or other solvents listed on the Japan ISHL class II organic solvents list. Preferred ink compositions can contain up to 30% ethanol, n-propanol, or other solvents not listed on the Japan ISHL class II organic solvents list, but preferably contain substantially no ethanol.

The present invention provides a playing card back red coating pigment and a preparation method thereof, the playing card back red coating pigment comprises the following raw materials by weight: 45-55% of a hydrophilic high temperature resistant resin liquid, 25-35% of a composite coloring pigment, 5-10% of a functional auxiliary agent, 8-12% of a silicon fluorine modified emulsion, 2-5% of a graphene chelating stabilizer and 3-7% of a fluorocarbon slipping resin, the silicon-fluorine modified emulsion contains nano SiO2 (silicon dioxide). According to the present invention, the components achieve the synergistic effect, such that the pigment has advantages of good high temperature resistance, good smoothness, good color stability, good storage stability and good wear resistance, and can meet the comprehensive performance requirements of the playing card back surface coating.

The invention discloses a static environment-friendly marine ship antifouling coating which comprises the following components in percentage by mass: 10-18% of special acrylic resin, 18-20% of lime rosin, 7-8% of iron oxide red, 15-18% of special-grade zinc oxide, 3-4% of organic bentonite, 1-2% of fumed silica, 10-15% of nano silver liquid, 3-10% of titanium alloy nano slurry, 15-20% of xylene and 10-20% of cuprous oxide. According to the static environment-friendly marine ship antifouling paint disclosed by the invention, the problem of marine organism adhesion corrosion during marine operation of ship bottoms of static cross-sea bridges, drilling platforms, wind power foundations, aquaculture net cages, submarine pipelines, fishing boats with the ship speed of less than 10 knots and the like is solved; the antifouling paint does not contain organic tin such as tributyl tin fluoride, tributyl tin oxide and triphenyl tin fluoride and insecticides such as DDT, meets the environment-friendly requirement, is simple to construct, does not affect the body health of construction coating personnel, is environment-friendly and has a good antifouling effect.

The invention belongs to the technical field of chemical coatings, and particularly discloses a multipurpose interface agent and a preparation method thereof. The interface agent comprises the following raw material components: a polar material, a non-polar material and a solvent, the non-polar material comprises thermoplastic styrene-butadiene rubber and hydrogenated C9 petroleum resin, and the polar material comprises water-white hydrogenated rosin resin. According to the interface agent disclosed by the invention, specific polar material water-white hydrogenated rosin resin, non-polar material thermoplastic styrene-butadiene rubber and hydrogenated C9 petroleum resin are selected as main preparation raw materials, a similar compatibility principle between the materials is utilized, and the thermoplastic styrene-butadiene rubber is formed by copolymerizing a hard component styrene and a soft component butadiene; good elasticity is achieved, and stress can be fully released; the polar material and the non-polar material can fully permeate to the surface of the base material under the action of the solvent, and the selected non-polar material and polar material are low in surface energy, so that the method is suitable for various base materials and has universality.

The invention discloses low-copper environment-friendly self-polishing antifouling paint and a preparation method thereof. The antifouling paint is prepared from modified zinc acrylate resin, rosin, modified cuprous oxide, zinc pyrithione, zinc oxide, a reinforcing blending agent, a multifunctional additive, organic silicon resin, a solvent, barium sulfate, calcium carbonate, a dispersing agent, a flatting agent and chlorinated paraffin. The low-copper environment-friendly self-polishing antifouling paint disclosed by the invention has excellent antifouling efficiency, good adhesive force and stability and excellent mechanical durability and chemical resistance; the antifouling paint has wide application prospects in the fields of ocean engineering, port facilities, aquaculture net cages and the like, the maintenance cost can be remarkably reduced, and the service life of equipment is prolonged.

An exterior weathered or aged wood paint primer includes all-natural components such as organic natural glues, natural paint binders that penetrate wood, soap made from natural ethanol and vegetable oil for improved surfactant penetration and particulate wood matter adherence with the rosin. The exterior paint formula provides a better substrate on weathered or aged wood for the final paint coat to adhere to so less repeat painting in the following years is indicated because there is less adhesion failure.

Provided is an antifouling coating material composition capable of maintaining a stable coating film dissolution rate and maintaining stable antifouling performance over a long period of time in seawater at a low temperature.　The present invention provides an antifouling coating material composition comprising a copolymer A, a component B, and an antifouling chemical agent D. The copolymer A is a copolymer of monomers (a) represented by general formula (1) and ethylenically unsaturated monomers (b) other than the monomers (a). The monomers (a) include a compound in which n is two or more in the general formula (1). The monomers (b) include monomers (b1) comprising one or more selected from isobornyl acrylate and isobornyl methacrylate. The proportion of monomers (b1) with respect to the total of the monomers (a) and the monomers (b) is 5-50 mass%. The component B is at least one selected from the group consisting of rosins, rosin derivatives, and metal salts thereof.

The invention relates to a bio-based coating for a generator shell as well as a preparation method and application of the bio-based coating. The bio-based coating comprises the following components in percentage by weight: 40-50% of modified rosin glyceride, 13-25% of modified ricinoleic anhydride, 12-35% of a bio-based solvent, 3-8% of filler and 2-6% of an anti-corrosion additive. The bio-based paint for the generator shell supports selection of multiple curing modes to form a coating, the construction efficiency is effectively improved, a user can select the corresponding curing mode according to the construction condition of the user, the bio-based paint has extremely high universality and flexibility, in addition, the formed coating has good temperature resistance, wear resistance, corrosion resistance and environmental protection performance, and the application prospect is wide. The comprehensive performance is excellent, and the protection requirement of the large-scale generator surface of a coal-fired unit can be met.

The invention provides a pavement marking material capable of enhancing perception, and relates to the technical field of road traffic marking. The pavement marking material capable of enhancing perception comprises 20-30% of C5 petroleum resin, 10-15% of hydrogenated rosin, 3-7% of composite wax, 45-60% of a magnetic composite material, 2-5% of a pigment filler, 0-10% of a filler and 0.5-2% of an antioxidant. The magnetic composite material comprises anisotropic neodymium iron boron magnetic powder and a soft magnetic material. A magnetic material is combined with the road marking, so that the road marking has magnetism, and after a vehicle is loaded with matched magnetic sensing equipment, the vehicle can stably and continuously recognize the road marking under any weather condition and road environment, and the lane keeping function of the vehicle is assisted.

The invention discloses biomass-based food-grade water-based gloss oil as well as a preparation method and application thereof. The biomass-based food-grade water-based gloss oil comprises the following preparation raw materials in percentage by weight: 15-25% of macromolecular natural resin; 3%-15% of small molecule natural resin; 2%-5% of vegetable fat; 1%-3% of inorganic filler; 10%-18% of a low-boiling-point cosolvent; 1%-3% of a high-boiling-point cosolvent; 0.3%-0.6% of a metal ion cross-linking agent; 0.1%-0.3% of a defoaming agent; and the balance of water. The biomass-based food-grade water-based gloss oil disclosed by the invention has the advantages of high solid content, low viscosity, high drying speed, good film-forming property, no plastic, no fluorine, degradability and the like, and a uniform and compact film formed by coating a paper product with the biomass-based food-grade water-based gloss oil can endow the paper product with high glossiness and excellent wear resistance and waterproof and oil-proof properties; raw paper recycling and re-pulping are not affected, and the method is suitable for large-scale industrial application.

A waterproofing curable composition, method of use, and building product containing such composition is provided. The curable composition, upon cure, exhibits strong adhesion to the construction substrates on which it is applied as well as to concrete cast upon the cured membrane, producing a continuous and fully bonded waterproof system, even though different surfaces and surface textures are presented at the surface-to-surface joinder among various components within a pre-applied waterproofing construction site.

The application belongs to the technical field of photovoltaic welding strips, and discloses a pre-coated colorant, a colored welding strip and application thereof.The pre-coated colorant disclosed by the application comprises 5-10 parts of rosin resin, 1-2.5 parts of polyamide resin, 1.8-2.7 parts of soldering active agent, 0.5-2 parts of surfactant, 1-5 parts of dyeing agent, 0.5-3 parts of corrosion inhibitor and 50-100 parts of solvent.The pre-coated colorant provided by the application can be attached to the surface of the welding strip, and different colors can be presented according to the color requirement of the welding strip for welding photovoltaic cell pieces, so that the color matching of the welding strip and the photovoltaic cell pieces is realized, the cumbersome steps of conventional film pasting are omitted, a large amount of processing cost is saved, the light receiving area of the cell pieces is completely released, the power generation efficiency of the BIPV assembly is greatly improved, and the blank in the field in China is filled.