1111results about "Rosin coatings" patented technology

The invention discloses a nontoxic antifouling paint for an oceanographic ship and facilities and a method for preparing the paint. The paint consists of the following components in percentage by weight: 15 to 55 percent of base material, 0.01 to 10 percent of antifouling agent, 10 to 30 percent of filler, 0.3 to 25 percent of pigment, 2 to 8 percent of auxiliary agent and 3 to 55 percent of solvent, wherein the antifouling agent is silver grains with average grain diameter of between 1 and 200nm. The paint does not contain toxic agents, such as dichloro-diphenyl-trichloroethane, organic tin,cuprous oxide and the like, at all while effectively suppressing corrosion of marine biological attachments, meets the related regulations of international maritime organization and future development trend of the antifouling paint, realizes non-toxicity and environmental friendliness of the marine antifouling technology, and can be widely applied to the facilities and the fields, such as ships, floating piers, marine oil platforms, submarine cables, cooling pipes of power plant near the sea, sea water culture net cage and the like.

The invention relates to a general water-based quick-drying anti-rust paint and a preparation method thereof. The general water-based quick-drying anti-rust paint comprises the following components in percentage by weight: 18%-55% of film-forming substance, 6%-22% of anti-rust agent and the balance of water. The preparation method comprises the following steps of: firstly pre-dispersing the components except the anti-rust agent according to the formula ratio; then adding the anti-rust agent according to the formula ratio; and re-dispersing to obtain the general water-based quick-drying anti-rust paint. The general water-based quick-drying anti-rust paint disclosed by the invention is safe and nontoxic, contains no lead, chromium or other hazard pigments and derivatives, can not burn or explode, is suitable for safe production, has the advantages of plump paint film, excellent decoration and protection, excellent adhesive force and adjustable glossiness, and is simpler in production process compared with an oil paint.

The invention provides a novel epoxy coating and a preparation method thereof. The coating not only has excellent corrosion resistance, but also has excellent compatibility with a base material or a lower coating film, particularly an epoxy coating, a polyurethane coating, a fluorocarbon coating or an alkyd resin coating. The epoxy coating comprises a main paint and a curing agent, wherein the main paint contains bisphenol A epoxy resin and modifying resin for modifying the bisphenol A epoxy resin; and the curing agent contains polyamino amide and cardanol modified phenolic amine.

The invention discloses an oxidized graphene insulating heat-radiating coating. The oxidized graphene insulating heat-radiating coating is characterized by being composed of, by weight, 300-30 parts of resin, 1 part of oxidized graphene and 100-10 parts of resin curing agent, and the oxidized graphene is synthesized by adopting an improved Hummers method or phosphorylated oxidized graphene modified by phosphide. The oxidized graphene insulating heat-radiating coating is prepared by mixing oxidized graphene dispersion liquid or phosphorylated oxidized graphene dispersion liquid prepared after dispersing oxidized graphene in a dispersion liquid solvent with resin and resin curing agent. By the oxidized graphene insulating heat-radiating coating, the problem that insulativity and thermal conductivity of existing materials are difficult to realize at the same time is solved.

The invention provides a waterproof coating capable of chemical crosslinking and physical mortise and tenon with cement. The waterproof coating is characterized by comprising the following raw materials by weight: 20-50 parts of a synthetic rubber latex, 20-50 parts of emulsified asphalt, 0.5-2 parts of a functional additive and 0.5-2 parts of a dispersant, 20-40 parts of a filler and 10-25 parts of water. The principle is that through coupling effect of the functional additive, part of the molecules in the synthetic rubber and most molecules in the asphalt couple into large molecules with reaction activity; when the large molecules contact with a base plane, the non-reactive molecule segments of the rubber and asphalt and the base plane form physical adsorption, and the molecular segments with reaction activity conduct react with the base plane to form chemical bond effect, so as to generate strong adhesive force; and after bonding, the coating is hardly influenced by environmental factors. Therefore, the waterproof coating provided by the invention has excellent waterproof performance.

Disclosed is a low VOC coating additive employing a water-dispersible polymer, a water insoluble plasticizer, cyclohexanedimethanol, and optionally an amphiphilic component. The additive can be added to a coating to improve at least one performance characteristics of the coating, such as, wet-edge time, open time, scrub resistance, wet adhesion, and water resistance.

The invention discloses nanometer composite heat-fused reticle paint and preparing method, which comprises the following parts: 10-25% filming material, 3-8% dye, 40-70% filler, 0.5-4% specific reinforced material, 14-25% glass microball and 1-5% other adjuvants, wherein the specific reinforced material contains nanometer fiber, nanometer whisker, micrometer fiber, micrometer whisker. The preparing method comprises the following steps: pouring the filming material in the composite autoclave; adding adjuvant; stirring evenly; adding dye, filler, glass microball and specific reinforced material; stirring evenly; packing.

The invention provides hard wax oil prepared from the following components in parts by weight: 40-80 parts of vegetable oil, 3-15 parts of biological wax, 5-15 parts of rosin glycerol resin, 0.2-1.0 part of drier, 0.1-0.5 part of anti-skinning agent, 0.1-0.3 part of mixed UV (Ultra-Violet) absorber and 0.1-0.3 part of defoaming agent. The preparation method of the hard wax oil, which is provided by the invention, comprises the steps of generating bodied oil with relatively smaller molecular weight under the action of nitrogen protection and adding an oil-based UV absorber with synergy and a hindered amine light stabilizer, and thus the UV absorption performance of the hard wax oil is improved. The prepared hard wax oil is suitable for outdoor woodenware products, has good weatherability, favorable water resistance and ideal durability effect under the condition that sunlight and UV rays exist, and the hard wax oil hardly sags and has tough firm formed in coating construction, belongs to natural coatings, accords with the environmental protection requirement and can be also used for decorating private indoor rooms.

A process for producing light color rosins ester resin, preferably based on tall rosin, is described. The process is conducted in the presence of less than 10 weight % of an acid functional organic compound and avoids the need for use of a stoichiometric excess of rosin acid, or a stoichiometric excess of polyol hydroxyl groups. The process allows for the use of lower colored or darker tall oil rosin in the production of low color rosin esters.

This invention relates to a composition suitable for use in making moisture resistant gypsum products. In particular, this invention relates to resin dispersions and their use in combination with gypsum to form moisture resistant gypsum compositions which are settable by hydration. Further, the invention relates to moisture resistant products formed from such settable gypsum compositions, e.g. panels and boards, and a method for the manufacture of such moisture resistant gypsum products.

The invention discloses a pyroxylin lacquer with low smell, wherein the pyroxylin lacquer has no benzene hydrocarbon, and the lacquer formula includes 10 percent-25 percent by weight of at least one resin, 25 percent-55 percent by weight of at least one of alcohol ether solvent, ester solvent or alcoholic solvent, , 20 percent-50 percent by weight of at least one curing agent, plasticizer and additive, the pyroxylin lacquer of the invention uses non-benzene solvent, and ensure the superiority of pyroxylin lacquer per se, so as to effectively avoid environmental pollution produced in production, construction and using process of the benzene hydrocarbon, and health hazard to production operator and constructer.

A composition of matter suitable for use as a road marking substance and a method thereof provides for the steps of mixing a binder mixture with a filler mixture, heating the mixed ingredients while mixing into a homogenous molten mixture and then extruding the molten mixture. The extruded material is cooled, cut into individual pellets, coated with an anti-clumping coating and packaged for use in making a road marking substance in situ. The binder can be alkyd-based or hydrocarbon based. The binder includes rosin resins, wax and a plasticizer, and a hydrocarbon resin is added for the hydrocarbon-based binder. The filler contains titanium dioxide, a pigment (if necessary) and ground calcium carbonate.

The invention relates to an anti-leakage, anti-seepage and anti-mildew acrylic ester waterproof coating compound used for buildings, which mainly consists of acrylic ester emulsion, polyamino acid emulsion, rosin resin, anti-mildew agent and filler. A coating film formed after the coating is used is characterized by high tensile strength and high elongation at break, which can make up cracks already existing and in developing on the wall and can be directly scrubbed, with strong scrubbing resistance. The coatings of the invention can be coated on moist building surfaces and can not go mouldy, thus being applicable to cement, metal, wood and paper surfaces and playing the role of waterproof, anti-seepage and anti-mildew.

The invention discloses a transfer print type decorative film suitable for a cold wave technology. The transfer print type decorative film comprises a base material, a release layer, a metal layer and a bonding layer, wherein the release layer comprises the following components in part by weight: 600 to 2,000 parts of acrylic resin, 100 to 400 parts of rosin resin, 30 to 120 parts of amino resin, 3 to 50 parts of aid and 2,000 to 3,000 parts of solvent. According to the decorative film, stripping force between the release layer and the base material can reach more than 100 grams, powder cannot fall in the cold wave process, and graphics and words are high in definition; and the decorative film can be widely applied to decorative processing of surfaces of plastic films, plastic packaging products and the like in a package printing industry.

The invention relates to a high-heat-resistance non-cured asphalt waterproof coating and a preparation method thereof and belongs to the technical field of waterproof coating. The high-heat-resistance non-cured asphalt waterproof coating mainly comprises: 150-220 parts of asphalt, 30-55 parts of softening oil, 0-20 parts of rubber, 0-12 parts of rosin resin, 0-15 parts of rubber powder, 0-14 parts of a plasticizer, 2-10 parts of oxidized polyethylene wax, 60-150 parts of a filler and 0-10 parts of a defoaming agent. The non-cured asphalt waterproof coating has the advantages that the heat-resistant temperature can reach 90 DEG C, the adhesive performance is good, the waterproof performance is excellent, the construction temperature range is wide, and cracks in the waterproof base can be automatically repaired. The coating can be used alone and can be also used in combination with asphalt rolled waterproof materials.

The invention relates to modified rosin resin and discloses modified rosin tackifying resin as well as a preparation method and application thereof. The preparation method comprises the following steps of: uniformly mixing rosin or rosin derivatives, monoterpene compounds, dicyclopentadiene fractions and catalysts in an autoclave; replacing air in the autoclave by use of nitrogen or carbon dioxide; reacting the mixture at a pressure of 0.2-0.6 Mpa and at 170-290 DEG C for 1 hour to 30 hours; and decompressing after the reaction, and removing low-boiling-point substances, thus obtaining the modified rosin tackifying resin, or adding an antioxidant stabilizer into the mixture at 200-230 DEG C, thus obtaining the modified rosin tackifying resin with higher quality. The softening point of the modified rosin tackifying resin ranges from 80 DEG C to 110 DEG C, the acid value of the tackifying resin is 15-70mg KOH per gram, and the color of the tackifying resin is less than No.6 Ghana color. The modified rosin tackifying resin can be widely applied to the field of tackifiers, coating paint, printing ink and the like, and especially can be applied to the field of metallocene catalysis polyolefin tackifiers.

The invention discloses an energy-saving and an environment-friendly powder coating and a preparation method thereof. The energy-saving and an environment-friendly powder coating comprises the following composition raw materials: modified epoxy resin, high-density polyethylene resin, an organosilicone levelling agent, film-forming resin, polydimethylsiloxane, fatty amine, zinc powder, methacrylic resin, nanoscale titanium dioxide, 4,4'-diamido-diphenyl sulphone, resorcinol, bis-tetradecyl alcohol ester and chlorcosane. The powder coating disclosed by the invention is a green and environment-friendly coating which is non-toxic, is high-temperature-resistant, does not contain a solvent and is free from VOC (volatile organic compounds) discharge, and the powder coating disclosed by the invention is strong in surface levelling property and high in gloss retention, thus decoration property is improved; and the prepared finished product is high in pass percent, and capable of realizing industrialized mass production.

The invention relates to a patterned transparent back plate material which consists of a pattern layer, an adhesive layer, a substrate layer and a weather resistant layer in sequence, wherein the pattern layer has good reflection properties in visible light-near infrared areas of 400-1200nm and faces to the side of a battery piece when being used. Due to integration of good light permeability andgood reflection, a transparent back plate made of the patterned transparent back plate material is excellent in comprehensive property such as long-term weather resistance, adhesiveness and insulation. The patterned transparent back plate material is novel in design, simple in preparation process, easy to operate and excellent in product performance, an effective power gain effect is provided fordouble-side power generation crystalline silicon photovoltaic modules, a base is made for cost optimization of a crystalline silicon photovoltaic back plate material, and meanwhile long-term outdoor use reliability of the photovoltaic modules is powerfully ensured.

The invention relates to a self-polishing antifouling paint and a preparation method thereof. Every 100 parts by mass of the antifouling paint is composed of 18-24 parts of solid-based resin, 50-55 parts of antifouling compound, 0.5-1.5 parts of graphene microchip, 3-6 parts of pigment and filler, 1-2 parts of dispersing agent, 1-2 parts of organobentonite and the balance of organic solvent. The resin is composed of a hydroxy acrylic resin, a zinc acrylate resin and rosin. The antifouling compound is composed of zinc pyrithione, 4,5-dichloro-2-n-octyl-4-isothiazolinyl-3-one, cuprous oxide and zinc oxide. The preparation method comprises the following steps: respectively preparing the graphene microchip-zinc oxide-hydroxy acrylic resin slurry and cuprous oxide-rosin-zinc acrylate slurry, and mixing to obtain the self-polishing antifouling paint. The obtained self-polishing antifouling paint product has the advantages of stable quality, long antifouling period, favorable polishing effect, high strength, cracking resistance and low VOC (volatile organic compound).

The invention provides a coating composition, which comprises maleic anhydride modified abietic resin, a water-soluble alkaline substance, a film-forming substance and a solvent. The solid content of the composition is 30 to 45 weight percent, and the pH value is 7 to 11. The invention also provides a steel composite material, which comprises a base material and an anticorrosive coating which is attached to the surface of the base material. The anticorrosive coating is a product which is cured by the provided coating composition. The coating composition can provide short-term anticorrosion for steel, in particular steel rails. Therefore, the coating composition can improve the appearance quality and service life of the steel. The coating composition does not contain Pb, Cd, Hg, Cr6+, polybrominated diphenyl ethers (PBDE) and polybrominated biphenyls (PBB) regulated in a RoHS instruction, and is environment-friendly.