Preparation method of coating for tire bead steel wire
A bead wire and coating technology, which is applied in the field of metal surface treatment, can solve the problems of bead blasting, loose bead wire ring, steel wire puncture, etc., achieve high bonding strength and improve the effect of bonding performance
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Embodiment 1
[0018] A preparation method for a coating for a bead wire, comprising the following steps:
[0019] Step 1, in parts by weight, disperse 3 parts of graphene oxide and 2 parts of polytetrafluoroethylene wax powder in 10 parts of water, then add 1 part of silicon oxide, 1 part of zinc oxide, and 0.8 parts of ethylene-vinyl acetate copolymer part, 0.1 part of microcrystalline cellulose, and 0.3 part of sodium hypophosphite, stirred and ball milled to obtain mixture A;
[0020] Step 2, in parts by weight, dilute 1 part of defoamer and 1 part of leveling agent with 5 parts of deionized water, add to mixture A, stir to obtain mixture B;
[0021] Step 3, in parts by weight, add 0.8 parts of coumarone resin, 0.1 part of cobalt boroacylate, 2 parts of tert-butylphenol formaldehyde resin, 3 parts of water-based epoxy resin, 1 part of lactic acid, 0.5 parts of succinic acid, 2 parts of 2-amino-2-methyl-1,3-propanediol, and 1 part of matting powder were dispersed to obtain mixture C;
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Embodiment 2
[0025] A preparation method for a coating for a bead wire, comprising the following steps:
[0026] Step 1, in parts by weight, disperse 4 parts of graphene oxide and 3 parts of polytetrafluoroethylene wax powder in 15 parts of water, then add 2 parts of silicon oxide, 2 parts of zinc oxide, and 1.5 parts of ethylene-vinyl acetate copolymer part, 0.2 part of microcrystalline cellulose, 0.7 part of sodium hypophosphite, stirred and ball milled to obtain mixture A;
[0027] Step 2, in parts by weight, dilute 2 parts of defoamer and 2 parts of leveling agent with 8 parts of deionized water, add to mixture A, and stir to obtain mixture B;
[0028] Step 3, in parts by weight, add 1.1 parts of coumarone resin, 0.3 parts of cobalt boroacylate, 6 parts of tert-butylphenol formaldehyde resin, 4 parts of water-based epoxy resin, 3 parts of lactic acid, 0.8 parts of succinic acid, 3 parts of 2-amino-2-methyl-1,3-propanediol, and 1.4 parts of matting powder were dispersed to obtain mixtu...
Embodiment 3
[0032] A preparation method for a coating for a bead wire, comprising the following steps:
[0033] Step 1, in parts by weight, disperse 6 parts of graphene oxide and 4 parts of polytetrafluoroethylene wax powder in 18 parts of water, then add 3 parts of silicon oxide, 2 parts of zinc oxide, and 1.9 parts of ethylene-vinyl acetate copolymer part, 0.3 part of microcrystalline cellulose, 0.8 part of sodium hypophosphite, stirred and ball milled to obtain mixture A;
[0034] Step 2, in parts by weight, dilute 2 parts of defoamer and 2 parts of leveling agent with 8 parts of deionized water, add to mixture A, and stir to obtain mixture B;
[0035] Step 3, in parts by weight, add 1.4 parts of coumarone resin, 0.3 parts of cobalt boroacylate, 6 parts of tert-butylphenol formaldehyde resin, 5 parts of water-based epoxy resin, 2 parts of lactic acid, 1.1 parts of succinic acid, 3 parts of 2-amino-2-methyl-1,3-propanediol, and 1.7 parts of matting powder were dispersed to obtain mixtu...
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