A fast repair paint for reducing chromatic aberration of car body repair and preparation method thereof
A technology for refinishing paint and color difference, applied in the field of paint, can solve the problems of color difference, difficult to control the direction of paint mica particles, inconsistent direction, etc., to prevent silver powder from blooming, provide interlayer adhesion, and reduce color difference.
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Embodiment 1
[0031] The repair paint, its raw material counts by weight 40 parts of resin, 30 parts of additive resin, 6 parts of metallic pigment, 17 parts of copolymer, 6 parts of solvent, 1 part of auxiliary agent.
[0032] The resin is selected from amino resins.
[0033] The additive resin is selected from hydroxyl modified resins.
[0034] The metal pigment is aluminum silver powder.
[0035] The copolymer is selected from ethyl acetate.
[0036] The solvent is selected from methyl isobutyl ketone.
[0037] Auxiliaries are selected from leveling agents.
[0038] The preparation method comprises the following process steps:
[0039] (1) Put all the solvents into the reaction kettle according to the formula requirements, and heat to 30°C for stirring;
[0040] (2) Keep stirring and put the resins into the reaction kettle one by one, stirring and dissolving for 0.5 hours;
[0041] (3) Slowly put the additive resin and copolymer into the reaction kettle after being dissolved;
[0...
Embodiment 2
[0048] A rapid repair paint for reducing color difference in car body repair, the raw materials of which are 32 parts by weight of resin, 38 parts of additive resin, 8 parts of metallic pigment, 12 parts of copolymer, 8 parts of solvent and 2 parts of auxiliary agent.
[0049] The resin is selected from thermoplastic resins.
[0050] The additive resin is selected from cellulose acetate butyrate.
[0051] The metal pigment is copper gold powder.
[0052] The copolymer is selected from ethylene-vinyl acetate.
[0053] The solvent is selected from butanone.
[0054] Auxiliaries are selected from defoamers.
[0055] The preparation method is characterized in that: the method comprises the following process steps:
[0056] (1) Put all the solvents into the reaction kettle according to the formula requirements, and heat to 45°C for stirring;
[0057] (2) Keep stirring and put the resin into the reaction kettle one by one, stir and dissolve for 1.5 hours;
[0058] (3) Slowly p...
Embodiment 3
[0065] A rapid repair paint for reducing color difference in car body repair, the raw materials of which are 25 parts by weight of resin, 31 parts of additive resin, 9 parts of metallic pigment, 20 parts of copolymer, 10 parts of solvent and 5 parts of auxiliary agent.
[0066] The resin is selected from hydroxyl resin, saturated polyester resin.
[0067] The additive resin is selected from cellulose acetate butyrate, vinyl resins.
[0068] The metal pigments are aluminum silver powder and pearl powder.
[0069] The copolymer is selected from ethyl acetate, complex polyolefin compounds.
[0070] The solvent is selected from butanone and n-butanol.
[0071] Auxiliaries are selected from leveling agents, defoamers, wetting and dispersing agents.
[0072] The preparation method for reducing the chromatic aberration fast repair paint of car body repair comprises the following process steps:
[0073] (1) Put all the solvents into the reaction kettle according to the formula requi...
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