A kind of metal crack repair agent and preparation method thereof
A technology of repairing agent and crack, which is applied in the field of metal crack repairing agent and its preparation, can solve the problems that the performance cannot meet the use requirements of equipment maintenance, the strength and temperature resistance cannot meet the actual needs, etc., and achieve good repair strength and bending strength Improvement, good effect of heat resistance
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Embodiment 1
[0019] A preparation method of a metal crack repairing agent, comprising the following preparation steps:
[0020] Weigh raw materials according to certain parts by weight: 22 parts of bisphenol S type epoxy resin, 15 parts of bisphenol A glycidyl ether, 12 parts of glycidyl phthalate, 1 part of aluminosilicate cement, oleyl alcohol polyoxyethylene 3 parts of ether, 2 parts of cobalt powder, 3 parts of calcium sulfate, 1 part of nickel powder, 4 parts of stainless steel powder, 1 part of carbon fiber, 2 parts of silicon micropowder, 3 parts of polyamide, 4 parts of diethylenetriamine, film-forming agent 1 part, 2 parts of toughening agent, 1 part of POE, 8 parts of benzyl alcohol and 3 parts of dimethyl dimethacrylate;
[0021] Bisphenol S type epoxy resin, bisphenol A glycidyl ether, glycidyl phthalate, oleyl alcohol polyoxyethylene ether, POE, benzyl alcohol and dimethyl dimethacrylate are placed in a stirring tank and heated to Stir at 80°C for 30 minutes, then add cobalt ...
Embodiment 2
[0024] A preparation method of a metal crack repairing agent, comprising the following preparation steps:
[0025] Weigh raw materials according to certain parts by weight: 28 parts of bisphenol S epoxy resin, 19 parts of bisphenol A glycidyl ether, 16 parts of glycidyl phthalate, 3 parts of aluminosilicate cement, oleyl alcohol polyoxyethylene 5 parts of ether, 4 parts of cobalt powder, 6 parts of calcium sulfate, 2 parts of nickel powder, 5 parts of stainless steel powder, 2 parts of carbon fiber, 4 parts of silicon micropowder, 6 parts of polyamide, 7 parts of diethylenetriamine, film-forming agent 1 part, 3 parts of toughening agent, 2 parts of POE, 13 parts of benzyl alcohol and 4 parts of dimethyl dimethacrylate;
[0026] Bisphenol S type epoxy resin, bisphenol A glycidyl ether, glycidyl phthalate, oleyl alcohol polyoxyethylene ether, POE, benzyl alcohol and dimethyl dimethacrylate are placed in a stirring tank and heated to Stir at 80°C for 30 minutes, then add cobalt ...
Embodiment 3
[0029] A preparation method of a metal crack repairing agent, comprising the following preparation steps:
[0030] Raw materials are weighed in certain parts by weight: 29 parts of bisphenol S type epoxy resin, 20 parts of bisphenol A glycidyl ether, 15 parts of glycidyl phthalate, 3 parts of aluminosilicate cement, oleyl alcohol polyoxyethylene 5 parts of ether, 5 parts of cobalt powder, 5 parts of calcium sulfate, 2 parts of nickel powder, 6 parts of stainless steel powder, 3 parts of carbon fiber, 4 parts of silicon micropowder, 5 parts of polyamide, 7 parts of diethylenetriamine, film-forming agent 2 parts, 2 parts of toughening agent, 2 parts of POE, 12 parts of benzyl alcohol and 5 parts of dimethyl dimethacrylate;
[0031] Bisphenol S type epoxy resin, bisphenol A glycidyl ether, glycidyl phthalate, oleyl alcohol polyoxyethylene ether, POE, benzyl alcohol and dimethyl dimethacrylate are placed in a stirring tank and heated to Stir at 80°C for 30 minutes, then add cobal...
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Abstract
Description
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