Water-based fluorine-modified polyester can-making coating and preparation method thereof
一种水性聚酯树脂、水性氟的技术,应用在聚酯涂料、涂层等方向,能够解决影响金属罐体正常使用及使用寿命、降低涂层密封性能、硬度柔韧性低等问题,达到低温弹性优异、提高涂料性能、提高耐酸性的效果
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Embodiment 1
[0020] The invention provides a water-based fluorine-modified polyester can coating, which comprises the following raw materials in parts by weight: 20 parts of modified fluorocarbon emulsion, 10 parts of water-based polyester resin, 10 parts of deionized water, 0.2 parts of dispersant, and defoamer 0.2 part, 20 parts of pigments and fillers, 1 part of thickener, 1 part of film-forming aid and 0.2 part of wetting agent.
[0021] The modified fluorocarbon emulsion is prepared by the following method: adding the ultraviolet cross-linked elastic emulsion to the fluorocarbon emulsion, mixing and stirring evenly, and standing for 30 minutes to obtain the modified fluorocarbon emulsion;
[0022] The present invention also proposes a water-based fluorine-modified polyester can coating and a preparation method thereof, comprising the following steps:
[0023] S1, weigh by weight 20 parts of modified fluorocarbon emulsion, 10 parts of water-based polyester resin, 10 parts of deionized ...
Embodiment 2
[0027] The invention provides a water-based fluorine-modified polyester can coating, which comprises the following raw materials in parts by weight: 20 parts of modified fluorocarbon emulsion, 10 parts of water-based polyester resin, 10 parts of deionized water, 0.2 parts of dispersant, and defoamer 0.2 part, 20 parts of pigments and fillers, 1 part of thickener, 1 part of film-forming aid and 0.2 part of wetting agent.
[0028] The modified fluorocarbon emulsion is prepared by the following method: adding the ultraviolet cross-linked elastic emulsion to the fluorocarbon emulsion, mixing and stirring evenly, and standing for 30 minutes to obtain the modified fluorocarbon emulsion;
[0029] The present invention also proposes a water-based fluorine-modified polyester can coating and a preparation method thereof, comprising the following steps:
[0030] S1, weigh by weight 20 parts of modified fluorocarbon emulsion, 10 parts of water-based polyester resin, 10 parts of deionized ...
Embodiment 3
[0034] The invention provides a water-based fluorine-modified polyester can coating, which comprises the following raw materials in parts by weight: 20 parts of modified fluorocarbon emulsion, 10 parts of water-based polyester resin, 10 parts of deionized water, 0.2 parts of dispersant, and defoamer 0.2 part, 20 parts of pigments and fillers, 1 part of thickener, 1 part of film-forming aid and 0.2 part of wetting agent.
[0035] The modified fluorocarbon emulsion is prepared by the following method: adding the ultraviolet cross-linked elastic emulsion to the fluorocarbon emulsion, mixing and stirring evenly, and standing for 30 minutes to obtain the modified fluorocarbon emulsion, and the fluorocarbon emulsion and ultraviolet cross-linking The mass of the lotion is 1:2.
[0036]The present invention also proposes a water-based fluorine-modified polyester can coating and a preparation method thereof, comprising the following steps:
[0037] S1, weigh by weight 20 parts of modi...
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