120results about How to "Resistant to salt spray" patented technology

The invention discloses a water-based environment-friendly finishing paint, which is prepared from the following compositions in part by weight: 20 to 70 parts of water borne acrylic resin solution of which the solid content is 30 to 80 percent and/or 20 to 70 parts of water borne epoxy resin solution of which the solid content is 30 to 80 percent, 4 to 10 parts of water borne amino resin solution of which the solid content is 60 to 98 percent; 1 to 5 parts of organic amine, 0.2 to 2 parts of wetting and leveling agent, 0.2 to 2 parts of thickener, 0.1 to 0.8 part of defoaming agent, 1 to 5 parts of adhesion promoter, 0.2 to 5 parts of catalyst, 10 to 30 parts of alcohol diluting solvent and/or 1 to 5 parts of nontoxic ether diluting solvent, and 20 to 50 parts of deionized water, wherein the catalyst is one or more of ammonias, alcohols and benzenesulfonic acids. The water-based environment-friendly finishing paint has the advantages of wide applicable range, high hardness, good flexibility, strong adhesion, good scratchproof performance, and environmental protection. Simultaneously, the invention also discloses a method for preparing the water-based environment-friendly finishing paint.

The invention relates to an aqueous environment-friendly packaging steel drum paint, which is prepared by mixing the following compositions in part by weight: 20 to 70 parts of aqueous solution of acrylic resin with a solid content of 30 to 80 percent and/or aqueous solution of epoxy resin with the solid content of 30 to 80 percent, 4 to 10 parts of aqueous solution of amino resin with the solid content of 60 to 98 percent, 1 to 5 parts of organic amine, 1 to 50 parts of filling materials with the granularity of more than 2,000 meshes, 0.5 to 10 parts of color paste, 0.2 to 2 parts of wetting levelling agent, 0.2 to 2 parts of thickening agent, 0.1 to 0.8 part of antifoaming agent, 1 to 5 parts of adhesive force accelerant, 0.2 to 5 parts of catalyst, 0 to 30 parts of alcohol diluting solvent and/or 0 to 5 parts of non-toxic ether diluting solvent, and 20 to 50 parts of deionized water. The aqueous environment-friendly packaging steel drum paint has the advantages of wide application range, high rigidity, good flexibility, strong adhesive force and good anti-scraping and anti-collision properties and environmental protection; and meanwhile, the invention discloses a preparation method for the aqueous environment-friendly packaging steel drum paint.

The invention relates to humid rusted solvent-free graphene modified epoxy paint and a preparation method thereof. The paint is prepared from a material A and a material B, wherein the material A is colored paint; the material B is a curing agent; graphene-oxide nano-rods are added into the colored paint; in the aspect of selecting epoxy resin, two types of epoxy resin including solvent-free epoxy resin E-51 and organic zinc-enriched epoxy resin, which have complementary properties, are selected, so that the adhesion force and antirust effect of the paint and a substrate are enhanced; in the aspect of selecting the curing agent, two curing agents are adopted; a polyamide curing agent is added on the basis of a cashew nut shell oil modified phenolic aldehyde amine curing agent which is researched latest, so that the humid rusted solvent-free graphene modified epoxy paint is prepared.

The invention discloses graphene radiating material and a preparation method thereof. The graphene radiating material comprises agent A and agent B mixed well at a mass ratio of 1:1, the agent A comprises the following components, by weight: 40-60% of fluorocarbon resin, 30-50% of a mixed solvent, 5-15% of graphene, 0.5-1.5% of a leveling agent, and a 0.5-1.5% of a dispersant; the agent B comprises a mixed solvent and a curing agent at a mass ratio of 10:1. The prepared coating has the advantages such as high thermal conductivity coefficient, high thermal radiation coefficient, god radiating effect, acid and alkali tolerance, salt spray tolerance, impact resistance and high matrix adhesion, and the radiating material is widely applicable and usable.

A fiber enforced resin based compound material transmission shaft pertains to a compound material transmission shaft, and is mainly applied to the transmission systems and precision instruments of such fields as mechanics industry, aviation industry and aerospace industry. The invention solves the problems of the existing compound material transmission shaft, such as poor high temperature resistance, abrasion resistance, humidity resistance, salt spray resistance, and impact resistance, etc. The invention comprises a structure layer, a surface layer (1), and a lining layer (3); the structure layer is a hollow shaft body (2) made of fiber enforced resin based compound material, the lining layer (3) and the surface layer (1) are respectively stuck on the inner surface and the outer surface of the hollow shaft body (2) made of fiber enforced resin based compound material. The invention has the advantages of high temperature resistance, abrasion resistance, corrosion resistance, comparatively strength and hardness, humidity resistance, salt spray resistance, and impact resistance, etc.

The invention provides a high-specific-weight high-zinc-content heavy-duty epoxy zinc-rich primer. The primer contains a component A and a component B and is characterized in that the component A contains epoxy resin, high-purity zinc powder, environment-friendly zinc phosphate, an assistant A/B, organic bentonite and a mixed solvent; the component B contains cardanol modified polyamide resin, an assistant C and a mixed solvent. The product provided by the invention has the characteristics of salt mist resistance and high specific weight, the solid content reaches 95%, the zinc content reaches 80%, the primer solid proportion reaches 3.0g/ml, and the salt mist resistance can achieve that a primer film is free from bubbling, rusting and peeling for more than 5,000 hours; the product can be extensively applied to the field of metallic heavy-duty products in relatively adverse climates and seaboards, such as bridges, steel structures, ships and petroleum pipelines.

This invention relates to homopolymer of multiple unsaturations aliphatic compounds and coating combination of homopolymer and their production method, especially to a lacquer putty special polyester resin and its production method. Single glyceride base group is made by graft copolymerization according to alkyd resin alcoholysis method on the basis of fundamental chain is unsaturation resin, and copolymerization epoxy base group is blocked. Molecular weight is 1000~2000, grafting ratio of alcoholic acid base group and epoxy base group is 25%~29%. The weight ratio of material recipe is that saturated anhydride 180~200 shares, unsaturation anhydride 260~320 shares, dihydric alcohol 180~200 shares, polyatomic alcohol 8~10 shares. Vegetable drying oil 23~30 shares, long chain alcohol 18~53 shares, half drying vegetable oil 32~97 shares, epoxy resin 35~42 shares, antioxidant 1.5~2.5 shares, catalyst 0.5~1 share, crosslinking monomer and diluent agent 450~500 shares. There is reasonable chemical structure in the invention, and the lacquer putty made can be strong adhesive force, good anti-chemical capability, quick drying, and it is easy to burnish and it can reach 1 hour in application.

Belonging to the technical field of paint, the invention relates to a heat dissipation and high-temperature resistant nano anticorrosive paint and a preparation method thereof. The heat dissipation and high-temperature resistant nano anticorrosive paint comprises the following components by weight percentage: 20-25% of high temperature resistant modified polymer resin, 60-65% of zinc powder and inorganic nano-powder combined filler, 3-6% of a suspending agent, 0.5-1.5% of a coupling agent, 1-1.5% of a defoaming agent and 5-20% of a solvent. The method provided by the invention adopts a compound technology, performs room temperature curing or low temperature curing, and is simple in operation, clean and environment-friendly. The nano anticorrosive paint provided by the invention can be used for a variety of metal and ceramic materials, etc., has excellent anti-corrosion and heat dissipation performance, also has the advantages of moisture protection, acid and alkali resistance, salt fog resistance, temperature resistance, insulation, wear resistance, solvent resistance and the like, and has strong adhesion and hardness superior to the usage requirements in the industry. The paint can be applied to a lot of devices requiring high power heat dissipation, and can provide different optimized ratios according to different power heat dissipation needs.

The invention discloses a water-based environment-friendly anti-rust internal wall building coating and a preparation method thereof. The coating comprises the following components by weight percent: 25%-30% of water, 2%-5% of propanediol, 15%-20% of GHS98A-302 silicone acrylic emulsion, 12%-16% of GH-26XB silicone acrylic anticorrosion emulsion, 3%-8% of 1,000-mesh superfine calcium zinc phosphate powder, 3%-7% of 1000-mesh WD-S-800 superfine iron-titanium compound powder, 12%-16% of 1,000-mesh superfine rutile titanium dioxide powder, 5%-12% of 1,000-mesh superfine talcum powder, 2%-5% of alcohol ester-12(DN-12), 0.5%-2% of a DA dispersant, 0.1%-0.3% of a GHP thickening agent, 0.1%-0.3% of a water-based de-foaming agent JS-R201 and 0.1%-0.3% of a sterilizing preservative LC-18. The coating does not contain heavy metal, is environment-friendly, has the characteristics of high drying speed, water resistance, acid resistance, alkali resistance, chemical drug corrosion resistance, scrub resistance, artificial weathering aging resistance, good adhesion, salt mist resistance, good rust resistance and the like, and has good application prospects; the emission of VOC (volatile organic compounds) is zero.

The invention provides a flame-retardant and fire-resistant silicone rubber material as well as a preparation method and application thereof. The flame-retardant and fire-resistant silicone rubber material is prepared from the following raw materials in parts by weight: 50 to 100 parts of organic silicone rubber, 1 to 39 parts of organosiloxane, 20 to 50 parts of a reinforcing filler, 50 to 300 parts of a flame retardant, 90 to 300 parts of a fire-resistant filler and 1 to 19 parts of other auxiliary agents. The flame-retardant and fire-resistant silicone rubber material is good in flame-retardant and fire-resistant performance, easy to produce and process and low in cost.

The invention discloses special water-based anti-rust paint for submerged arc welding. The water-based anti-rust paint comprises the following components in parts by weight: 400-500 parts of a film-forming material, 80-100 parts of deionized water, 300-400 parts of a pigment filler and an anti-rust filler, 20-30 parts of a levelling agent, 5-10 parts of a dispersing and wetting agent, 1-3 parts of a defoaming agent, 1-3 parts of a bactericide, 3-4 parts of a multifunctional auxiliary agent, 25-35 parts of a film-forming auxiliary agent, 4-6 parts of an anti-settling agent, 12-16 parts of a professional submerged arc welding flash rust preventer, 8-10 parts of a metal environment-friendly flash rust preventer, 2-3 parts of a substrate wetting agent and 4-8 parts of a thickening agent solution, wherein the film-forming material is an environment-friendly water-dispersible acrylic modified emulsion. The water-based anti-rust paint has the advantages of water-based environmental friendliness and good water resistance, salt fog resistance and weather resistance, has strong rust resistance, has good thermal stability, and is mainly applicable to rust prevention at a metal submerged arc welding position.

The invention discloses a method to spray long period anticorrosion paint for cable crane span structure, which is characterized by the following: basing on original cable crane span structure spraying paint craft; spraying fluorocarbon resin substratum, mesosphere and surface course. This invention possesses the advantages of high brightness, high strength and long durability.

The invention discloses an aerial high-temperature-resistant loose optical cable and a preparation method thereof. A coating layer 2 is arranged outside an optical fiber core 1; a polytetrafluoroethylene PTFE lapping buffer layer 3 is arranged outside the coating layer 2; a polyether ether ketone PEEK loose layer 4 is arranged outside the polytetrafluoroethylene PTFE lapping buffer layer 3; an aromatic polyamide fiber reinforcing layer 5 is arranged outside the polyether ether ketone PEEK loose layer 4; an ethylene tetrafluoroethylene copolymer ETFE jacket layer 6 is arranged outside the aromatic polyamide fiber reinforcing layer 5. The aerial high temperature-resistant loose optical cable has the characteristics of resisting high/low temperature of -55-125 DEG C for a long time, resisting bending, compression, ageing, corrosion, salt mist, mould and damp heat and being long in service life and high in flame resistance, can be used for providing reliable service under severe environment and is suitable for the high-speed signal transmission under aerospace, electronics and onboard special environment conditions.

The invention discloses a processing technology for the box body of an electric meter box, which comprises the following steps: material selection: selecting 20-40% polycarbonate particles and 60-80% ABS plastic particles, and fully mixing them through a mixer; feeding: a suction machine Inhale the mixed particles into the drying box; drying: dry the mixed particles in the drying box for 3-5 minutes; injection molding: the dried mixed particles are sent to the barrel through the suction machine, and injected The machine uses the mold to inject the mixed particles into shape; cooling: the water circulation is carried out on the mold to make the injection molded electric meter box cool and form. The processing technology of the present invention uses PC polycarbonate and ABS plastic particles to mix and extrude the box body through the injection molding machine, which has good insulation performance, anti-ultraviolet, aging resistance, acid rain resistance, salt spray resistance, high temperature resistance, low temperature resistance and impact resistance. The advantages of strong performance.