45results about How to "Achieve antifouling effect" patented technology

The invention provides a non-toxic releasing anti-fouling paint and a preparation method thereof. The non-toxic releasing anti-fouling paint comprises a component A and a curing agent, wherein the component A comprises 38-48 of fluorocarbon resin, 13-22 of organic silicon resin, 0.5-4 of dispersing agent, 23-42 of pigment and filler, 0.2-0.6 of defoaming agent, 0.2-0.6 of flatting agent and 6-12 of solvent according to the mass percent, the total percentage of all the materials of the component A is 100%, and the curing agent accounts for 2-8% of the mass of the component A. The non-toxic releasing anti-fouling paint provided by the invention is formed by mainly taking organosilicone modified fluorocarbon resin as a film forming matter and adding pigment, filler, an addition agent and the like; marine organisms can not attach to the surface of the anti-fouling paint through a fine, smooth and compact paint film with the low surface energy; and even if few marine organisms attach to the anti-fouling paint, the marine organisms can not firmly attach to the ship and fall off voluntarily when the speed of a ship is 14-15kn in the sailing process, thus the anti-fouling effect is achieved.

The invention discloses organosilicon type marine antifouling paint binder. The structure of the paint binder is shown in the formula (1), wherein the paint binder is an organosilicon-polyurethane compound with bactericide side chain and R represents CH2CH3. The preparation method comprises the following preparation steps: 1) using chloropropylmethyldimethoxysilane and dimethyldimethoxysilicane to react and obtain chloropropyl-containing polysiloxane; 2) using chloropropyl-containing polysiloxane, tertiary amine and hydroxyl-containing tertiary amine to perform reflux reaction and generate polysiloxane with quaternary ammonium salt and hydroxyl; and 3) mixing isocyanate, butyltin dilaurate and polysiloxane with quaternary ammonium salt and hydroxyl with solvent, adding gamma-aminopropyltriethoxysilane to extend the chain and obtain prepolymer with the crosslinked group -Si(OCH2CH3), and using the prepolymer to perform crosslinking and condensation in the air and obtain the finished product. The organosilicon type binder has low surface energy performance and very good hydrophobicity; and the molecular chain has environmentally-friendly bactericide, thus the binder has very good bactericidal effect and marine antifouling effect.

The invention discloses a fluorine-containing oxidized graphene modified polyurethane coating, a preparation method thereof and an application of the coating. The polyurethane coating comprises fluorine-containing oxidized graphene components. The specific preparation method includes the steps: taking fluorine-containing monomer modified oxidized graphene as a modifier of the polyurethane coating;mechanically blending the fluorine-containing oxidized graphene with polyurethane resin according to a certain proportion to obtain the fluorine-containing oxidized graphene modified polyurethane coating. The polyurethane coating is simple in preparation process and excellent in hydrophobic nature. The polyurethane coating is applied to automobile finish, the hydrophobic nature, the aging resistance and the mechanical property of the automobile finish can be effectively improved, and the polyurethane coating has a great market prospect in automobile paint market and even the field of coatings.

The invention discloses an antifouling antibacterial ceramic glaze, which is prepared from, by weight, 50-60 parts of basic glaze slurry, 7-9 parts of calcium oxide, 3-5 parts of calcium carbonate, 4-6 parts of aluminum hydroxide, 4-5 parts of an antibacterial agent, 5-7 parts of nano zinc oxide, 2-3 parts of sodium hexametaphosphate, 8-10 parts of a phosphoric acid aqueous solution and 2-3 partsof an yttrium nitrate aqueous solution. The invention further discloses a preparation method of the antifouling antibacterial ceramic glaze. By the adoption of the antifouling antibacterial ceramic glaze and the preparation method thereof, the antibacterial agent is added into basic glaze, the antibacterial agent can be uniformly distributed in the glaze, and sintered ceramic can continuously andslowly release silver ions in water, so that a continuous antibacterial effect is achieved; the phosphoric acid aqueous solution and the yttrium nitrate aqueous solution are adopted in the glaze, so that the ceramic sintered by the glaze has good hydrophobicity, dirt cannot be firmly attached to the surface of the coating, the dirt can be washed away when water drops flow past a surface layer, andan antifouling effect is achieved; and a preparation process is simple, the conditions are easy to control, and production cost is low.

The invention provides a process for producing a door curtain material, which comprises delivery of polyester fiber grey cloth, double-face coating treatment, pre-plasticizing and gelling, planishing and cooling, primary coating of a horizontal coating head, plasticizing treatment, cooling and shaping, secondary coating of the horizontal coating head, plasticizing treatment, embossing, cooling, winding, surface treatment and preparation. The process combines net sandwich cloth coating and surface treatment process, is complete relatively to common coating processing, can process a vertical coating, a surface layer and a bottom layer, reduces the intrusion of ultraviolet rays on the coating by adopting the surface treatment process on the one hand, can prevent plasticizing agent from being transferred to the surface of a product on the other hand so as to achieve the antifouling effect and achieve the aim of self-cleaning by means of rainwater; and the product has good air tightness and superior abrasion-resisting property, is suitable for outdoor application, and has long service life and remarkable economic benefit.

The invention discloses environment-friendly type self-polishing anti-fouling paint with high adhesive force. The environment-friendly type self-polishing anti-fouling paint with the high adhesive force comprises raw materials of components in percentage by weight as follows: 15%-31% of hydrolytic zinc acrylate resin, 11%-13% of rosin, 0.4%-0.7% of organic bentonite, 6%-8% of chlorinated polyether resin, 4%-8% of iron oxide red, 6%-8% of ginger oil, 6.5%-8.5% of ECONEA, 3.5%-4.5% of chlorinated paraffin CP52, 4%-7% of talcum powder, 18%-20% of zineb, 0.3%-0.6% of modified hydrogenated castor oil and 7%-9% of dimethylbenzene. The anti-fouling paint adopts biological bactericide zineb without copper and novel bactericide ECONEA and is matched with the ginger oil, so that the anti-fouling effect from short term to medium term is good; through introduction of the chlorinated polyether resin LAROFLEX MP-45, the adhesive force between an anti-fouling paint coating and bottom anti-rusting primer is improved; the longest coating interval time between coatings can be prolonged to one month, and the problem of high probability of scaling of conventional anti-fouling paint after ship launching can be solved.

The invention relates to the technical field of lighting, and discloses a buried park lawn starlight lamp lighting device which comprises a lamp barrel, an electrifying interface, a transparent coverplate, a water drain pipe, a reciprocating mechanism and a motor are fixedly connected to the interior of the lamp barrel, and an electric wire is fixedly connected to the interior of the electrifyinginterface. The invention discloses a buried park lawn starlight lamp lighting device. The motor drives the reciprocating mechanism to operate; the reciprocating mechanism drives the inner gear to rotate; the inner gear drives the stretching gear to rotate; the stretching gear drives the stretching rack to move; the stretching rack drives the stretching plate to move; mechanisms such as the outerring plate and the inner ring plate are matched for use, so the effects of reciprocating opening and closing of the stretching plate and pollution prevention are achieved; the second step of the lamptube is buckled through the main board installation frame, the electrifying plug is connected with the electrifying interface in an inserted mode, the electrifying plug makes contact with the contactelastic piece, and then through cooperative use of an electric wire, an LED main board and other mechanisms, the effects of being easy to disassemble and clean are achieved.

The invention discloses an application of benzoheterocycle alkaloids in preparation of marine organism stain preventing coatings. The mixture of the marine alkaloids brevianamide F, notoamide C, ciccumdatin F, Circumdatin L and quinolactacins C1 and C2 has the activity of preventing marine organism stain and can be used for preparing marine organism stain preventing coatings. If the alkaloids are independently or combinedly permeated or diffused to film forming natural resin, a polyethylene ethyl acetate copolymer and other polymers such as hydrolysable, soluble or insoluble resin to prepare the stain preventing coatings which can release sufficient effective components to the surface to prevent stain. The compounds are natural active components which are insoluble in water and extremely soluble in low-polarity solvents such as chloroform and ethyl acetate, so that the alkaloids have good lipophilicity, can be independently or combinedly applied to preparation of marine organism stain preventing coatings, and have a good application prospect.

The invention provides a nano antifouling paint and a preparation method thereof, which relate to the field of paint. Prepared from the following raw materials by weight: 35-45 parts of propylene emulsion, 5-10 parts of kaolin, 3-5 parts of diatomaceous earth, 5-8 parts of talcum powder, 5-10 parts of ceramic fiber, 3-5 parts of hollow glass Microspheres, 5-10 parts of paraffin oil, 20-30 parts of glycerin solution, 5-10 parts of sodium hydroxide solution, 5-8 parts of coalescent, 10-15 parts of acrylic acid. The invention provides a nano antifouling paint and a preparation method thereof, which can make the prepared paint have better oil repellency, thereby achieving antifouling effect.

The invention relates to antifouling clothing with cooling mat. The antifouling clothing with cooling mat comprises a clothing main body (1), a cooling mat (2) is formed at the rear lower hem of the clothing main body (1), the cooling mat (2) is made of the ice silk, a button (3) is formed being corresponding to the sewing part between the cooling mat (2) and the clothing main body (1), the buckle (4) is formed at the back waist of the clothing main body, the clothing main body (1) is made of the shell fabric, the shell fabric comprises the shell fabric main body and the shell fabric main body is knitted by the warp and weft, the antifouling coating is respectively formed at the upper surface and the lower surface of the shell fabric main body, the warp is 16S polyester yarn, the antifouling coating is polytetrafluoroethylene coating. The cooling mat is taken off to be used for hip when sitting down for avoiding direct contact between the hip and the chair, the button on the cooling mat is locked to the buckle at the back waist for carrying conveniently while the mat is not used. The antifouling clothing with cooling mat has antifouling function.

The invention relates to waterproof , reflection and antifouling artificial leather, the artificial leather comprises a base layer (1) and a surface layer (2) which are mutually bonded, a plastic film layer (3) is arranged on surface of the surface layer (2), several reflective stripes (4) are arranged on the plastic film layer (3), the base is made by fabrics, the fabrics comprise fabrics body, the fabrics body can be made by interlacing warp yarn and weft yarn, antifouling layers are respectively arranged on the upper surface and lower surface of the fabrics body, the warp yarn is 16S terylene yarn, and the antifouling coating is a polytetrafluoroethylene coating. The artificial leather has light reflection function, simultaneously, other material layers of the artificial leather can be separated from outside by the plastic film layer, water can not immerse into the material layers of the artificial leather, so that usage life of the product can be prolonged. The artificial leather has antifouling function.

The invention relates to artificial leather with air permeability, impact resistance and stain repellent effects. The artificial leather comprises a base (1), a first foaming layer (2) and a surface compact layer (3). The first foaming layer (2) is fixedly pasted to the inner surface of the surface compact layer (3). The base (1) is located at one side of the first foaming layer (2) back to the surface compact layer (3), and a second foaming layer (4) and an impact resistant layer (5) are arranged between the base (1) and the first foaming layer (2). The main body of the artificial leather is provided with through holes (6). The base is prepared from a fabric, the fabric comprises a fabric main body, the fabric main body is prepared by interweaving of warp yarn and weft yarn, the upper and lower surfaces of the fabric main body are provided with stain repellent coatings, the warp yarn comprises 16S polyester yarn, and the stain repellent coatings are Teflon coatings. The artificial leather is not damaged easily under the action of long-term impact and has gas permeability and stain repellent functions.

The invention belongs to the technical field of marine antifouling paints, and provides a degradable amphiphilic antifouling paint and a preparation method and application thereof, the degradable amphiphilic antifouling paint comprises a diisocyanate component and a hydroxyl component; the diisocyanate component comprises polyethylene glycol and diisocyanate; the hydroxyl component comprises a hydrophobic polyhydric alcohol substance and a degradable polyhydric alcohol substance; the hydrophobic polyhydric alcohol substance is a hydrophobic substance which is rich in hydroxyl groups and is terminated by the hydroxyl groups; the degradable polyhydric alcohol substance is a hydroxyl-terminated degradable polymer, and is gradually degraded in a seawater environment; hydrophilic groups and hydrophobic groups in the degradable amphiphilic antifouling paint are in ordered alternation. The antifouling paint can effectively prevent fouling of ships in real time, is environment-friendly, and has long-term significance in the fields of marine environment, national defense safety and the like.

The invention relates to an anti-fouling coat with an image pick-up function. The coat comprises a coat body (1). The front body of the coat body (1) is provided with a miniature camera (2). The upper pocket of the coat body (1) is provided with video equipment (3). The miniature camera (2) is connected with the video equipment (3) through a sensing wire. The lower pocket of the coat body (1) is provided with storage equipment (4). The coat body is made of fabric. The fabric comprises a fabric body. The fabric body is formed by interweaving warps and wefts. An anti-fouling coating is disposed on each of the upper and lower surfaces of the fabric body. The warps are 16S polyester yarn. Each anti-fouling coating is a teflon coating. When a crime or an illegal event occurs, the video equipment records people breaking the law and the illegal event, records are then copied out from the storage equipment, and the records can be used as evidence for protecting victims. The coat is anti-fouling.

The invention discloses a fabric with high gas permeability. The fabric comprises a gluing layer, a flax fiber textile layer, a gauze layer and a silk cloth layer, wherein the gluing layer is arranged at the upper end of the flax fiber textile layer; multiple through holes are formed in the gluing layer; the distance between every two through holes is 2-5mm; the gauze layer is fixed at the lower end of the flax fiber textile layer in a knitted manner; the silk cloth layer is fixed at the bottom of the cloth layer through super glue. The fabric can achieve an antifouling effect through the gluing layer, can be prevented from being moistened by rain and is difficult to contaminate, and when the silk cloth layer is in contact with skin, the skin feels comfortable.