A kind of antirust pigment and preparation method thereof
A technology of anti-rust pigments and raw materials, applied in anti-corrosion coatings, coatings, etc., can solve the problems of complex process, high cost, early anti-rust performance and anti-flash rust performance of phosphate anti-rust pigments. Effect of economic and social benefits, good water resistance, good anti-flash rust performance
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[0049]A second aspect of the invention provides a method of preparing a preparation according to the rust-proof pigment, at least the step of comprising the components to the reactor, and the granulation is dried after stirring, and the crush is obtained.
[0050] In a preferred embodiment, the preparation method of the rust-proof pigment comprises at least the step of: adding inorganic acid, organic acid, organic amine substance, water to the reactor, so that the mixing is dissolved, the temperature is 25 To 100 ° C, the reaction was 0.5 to 1 h, then the silicate, fillers and azole substance were added, and the reaction was continued for 0.5 to 4 h after granulation, and crushed.
[0051] In a more preferred embodiment, the preparation method of the rust-proof pigment includes at least the step of: incoming the inorganic acid, an organic acid, an organic amine substance, and an appropriate amount of water into the reactor, resulting in stirring dissolved, control temperature It w...
Embodiment 1
[0056] Embodiment 1 of the present invention provides a rust-proof pigment, a weight of 20 parts of an acid substance, 20 parts of organamine substance, 45 parts of silicate, 6 parts by weight, and 0.6 parts of silicate, 6 parts by weight substance.
[0057] The acidic substance is an inorganic acid and an organic acid; the weight ratio of the inorganic acid and the organic acid is 2: 1; the inorganic acid is a positive phosphoric acid; the organic acid is benzoic acid.
[0058] The positive phosphoric acid is purchased from Chongqing Chuandong Chemical Group; the benzoic acid is purchased from Hunan Hongrun Chemical Co., Ltd.
[0059] The organic amine substance is triethanolamine; the triethanolamine purchases from Guangzhou Haizhu Chemical Reagent Co., Ltd.
[0060] The silicate is calcium silicate powder; the silicate powder is purchased from Jiangxi Côte dypain powder Co., Ltd., and the model is KT-0018.
[0061] The filler is a mica powder; the mica powder is purchased from ...
Embodiment 2
[0065] Embodiment 2 of the present invention provides a rust-proof pigment, a weight of material, 15 parts of an acid substance, 15 parts of organic amine substance, 30 parts of silicate, 5 parts by weight, and 0.1 parts nitricezole substance.
[0066] The acidic substance is an inorganic acid and an organic acid; the weight ratio of the inorganic acid and the organic acid is 1: 1; the inorganic acid is a positive phosphoric acid; the organic acid is benzoic acid.
[0067] The positive phosphoric acid is purchased from Chongqing Chuandong Chemical Group; the benzoic acid is purchased from Hunan Hongrun Chemical Co., Ltd.
[0068] The organic amine substance is triethanolamine; the triethanolamine purchases from Guangzhou Haizhu Chemical Reagent Co., Ltd.
[0069] The silicate is calcium silicate powder; the silicate powder is purchased from Jiangxi Côte dypain powder Co., Ltd., and the model is KT-0018.
[0070] The filler is a mica powder; the mica powder is purchased from Zhangz...
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Abstract
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