35results about How to "Excellent metal corrosion resistance" patented technology

An adhesive agent composition for optical films, which comprises: a (meth)acrylic polymer (A) that contains, as monomer units, 70% by weight or more of an alkyl (meth)acrylate (a1), 3 to 25% by weight of an aromatic-ring-containing (meth)acrylate (a2), 0.1 to 8% by weight of an amide-group-containing monomer (a3), 0.01 to 2% by weight of a carboxyl-group-containing monomer (a4) and 0.01 to 3% by weight of a hydroxyl-group-containing monomer (a5) and meets such requirements that the weight average molecular weight (Mw) is 1,000,000 to 2,500,000 and the Mw / (number average molecular weight (Mn)) ratio is 1.8 to 10 inclusive; and a cross-linking agent (B) in an amount of 0.01 to 3 parts by weight relative to 100 parts by weight of the (meth)acrylic polymer (A). The adhesive agent composition can be formed into an adhesive agent layer which satisfies durability to such an extent that the adhesive agent layer does not undergo foaming, is not detached or does not get clouded under humidified conditions when applied onto a glass or a transparent conductive layer, and which can prevent the occurrence of display unevenness due to leakage of light, and which has excellent metal corrosion resistance.

A flame retardant polyamide resin composition that excels in all of flame retardance, glow wire and antitracking characteristics and mechanical strength and excels in metal corrosion suppression, finding suitable application in electrical / electronic parts with metal contact point / terminal, such as connectors. The flame retardant polyamide resin composition is characterized by containing 100 partsby weight of polyamide resin (A), 10 to 60 parts by weight of salt (B) formed from an aminotriazine compound and at least one compound selected from the group consisting of sulfuric acid, pyrosulfuric acid and an organic sulfonic acid and at least one compound (C) selected from the group consisting of a hindered phenol compound, hydrotalcite and a hydroxide of alkaline earth metal, the mixing ratio of component (C) to component (B), (C) / (B), being in the range of 0.0005 to 0.2.

The invention provides an engine carbon deposit cleaning composition, which comprises: (a) 3-10% by weight of oleylamine; (b) 0-60 % by weight of fatty alcohol polyoxyethylene ether modified silicone surfactant; (c) 30-83% by weight of pyrrolidone; (d) 5-67% by weight of ethylene glycol butyl ether; and (e) 0- 20% by weight of water. The engine carbon deposit cleaning composition has good carbon deposit cleaning ability and good metal corrosion resistance.

The invention discloses a shape-affected polythiophene composite metal anticorrosion coating as well as a preparation method and application thereof. The composition and content of the composite anticorrosion coating of the present invention are: "pear-shaped" nanoparticles of poly(3,4-dioxyethyl)thiophene or a composite of poly(3,4-dioxyethyl)thiophene and carbon nanotubes Nanofiber: 15~110mg; polyvinyl butyral ethanol solution: 1~3mL; absolute ethanol 1~3mL. In the present invention, the "pear-shaped" nanoparticles of poly(3,4-dioxyethyl)thiophene or composite nanofibers of poly(3,4-dioxyethyl)thiophene and carbon nanotubes are firstly prepared by emulsion polymerization , and then mix it with polyvinyl butyral ethanol solution and absolute ethanol to prepare conductive composite metal anticorrosion coating and apply it to metal iron anticorrosion. The coating of the invention has low cost, little environmental pollution and good comprehensive performance. In addition, the selected scanning Kelvin probe test technology avoids damage to the coating, and can effectively monitor the corrosion resistance of the coating to the metal.

Disclosed is a flame-retardant polyamide resin composition excellent in all of flame retardation, glow-wire characteristic, tracking resistance and mechanical strength, and also in anti-corrosive performance for metals, and suitably be applied to electric / electronic components having metal contacts or metal terminals, such as connectors and so forth. A flame-retardant polyamide resin composition comprising, per 100 parts by weight of polyamide resin (A), 10 to 60 parts by weight of a salt (B) of an aminotriazine compound and at least one compound selected from the group consisting of sulfuric acid, pyrosulfuric acid and organosulfonic acid, and at least one compound (C) selected from the group consisting of hindered phenol-base compound, hydrotalcite and hydroxide of alkaline earth metal, wherein the ratio of comprising (C) / (B) by weight of the component (C) and the component (B) is 0.0005 to 0.2.

The invention relates to a new energy vehicle power battery cooling liquid and a preparation method thereof. The cooling liquid is prepared by mixing and stirring according to the following component proportions: ethylene glycol 25%-95%; azole compounds 0.5%-3%; Corrosion agent 0.2%-2%; the balance is deionized water; compared with the cooling liquid of the prior art, the new energy vehicle power battery cooling liquid provided by the present invention does not contain inorganic salts, and is compounded with an organic special effect corrosion inhibitor, so that the The power battery cooling liquid of the present invention has excellent metal anti-corrosion effect, and has long-term and extremely low electrical conductivity, and meets the cooling, anti-corrosion, insulation, long-term and other requirements of the cooling liquid for the power battery cooling system of new energy vehicles.

The invention provides a cooling liquid for a wind power generator set, and a preparation method thereof, wherein the cooling liquid comprises, by weight, 25-95% of ethylene glycol, 0.2-4% of aliphatic monocarboxylic acid, 0.1-2% of an azole-based compound, 0.01-1% of a composite corrosion inhibitor, 0.001-0.3% of a defoamer, and the balance of deionized water. According to the present invention,the wind power cooling liquid adopts the synergetic effect of the azole-based compound, the composite corrosion inhibitor and the low-content aliphatic monocarboxylic acid, does not contain the inorganic salt, has advantages of excellent metal anticorrosive effect and extremely low electrical conductivity, and can meet the requirements of wind power generator set cooling systems on cooling, corrosion resistance, insulation, long-acting and the like of cooling liquids.