Water-based amino baking varnish for stainless steel thermos cup and preparation method thereof
An amino baking paint, thermos cup technology, applied in the direction of primer, coating, polyester coating, etc., can solve the problems of paint surface wear, poor paint film adhesion, high VOC content of oil-based paint, achieve broad market prospects, improve adhesion Strong, easy-to-clean effect
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Embodiment 1
[0031] The water-based amino baking varnish of the stainless steel thermos cup in this embodiment includes a water-based amino baking varnish primer and a water-based amino baking varnish top coat.
[0032] The water-based amino baking varnish primer is composed of the following raw materials in parts by mass: 50 parts of epoxy hybrid acrylic resin dispersion; 0.3 parts of neutralizer; 3 parts of cosolvent; 5 parts of amino resin; 5 parts of blocked isocyanate; 35 parts of pigment concentrate; 2 parts of adhesion promoter; 0.1 part of wetting agent; 0.1 part of defoamer; 0.2 parts of blocked acid catalyst; 0.1 part of thickener. No water was added to the raw material of the primer in this embodiment.
[0033] Wherein, the water-based pigment concentrated slurry is water-based titanium white slurry. The water-based titanium dioxide slurry is composed of the following raw materials in parts by mass: 21 parts of water; 8 parts of dispersant; 1 part of fumed silica; 0.05 parts of...
Embodiment 2
[0045] The water-based amino baking varnish of the stainless steel thermos cup in this embodiment includes a water-based amino baking varnish primer and a water-based amino baking varnish top coat.
[0046] The water-based amino baking varnish primer is composed of the following raw materials in parts by mass: 65 parts of epoxy hybrid acrylic resin dispersion; 0.5 parts of neutralizer; 6 parts of water; 5 parts of cosolvent; 6.5 parts of amino resin; blocked isocyanate 2 parts; 10 parts of water-based pigment concentrate; 3 parts of adhesion promoter; 0.3 parts of wetting agent; 0.2 parts of defoamer; 0.4 parts of blocked acid catalyst; 1 part of thickener.
[0047] Wherein, the water-based pigment concentrated slurry is water-based scarlet slurry. The water-based scarlet pulp is composed of the following raw materials in parts by mass: 39.5 parts of water; 0.3 parts of a neutralizer; 15 parts of a dispersant; 0.5 parts of fumed silicon dioxide; 0.2 parts of a defoamer;
[00...
Embodiment 3
[0060] The water-based amino baking varnish of the stainless steel thermos cup in this embodiment includes a water-based amino baking varnish primer and a water-based amino baking varnish top coat.
[0061] The water-based amino baking varnish primer is composed of the following raw materials in parts by mass: 55 parts of epoxy hybrid acrylic resin dispersion; 0.4 parts of neutralizer; 10 parts of water; 5 parts of cosolvent; 8 parts of amino resin; blocked isocyanate 3 parts; 12 parts of water-based pigment concentrate; 5 parts of adhesion promoter; 0.5 parts of wetting agent; 0.3 parts of defoamer; 0.5 parts of blocked acid catalyst; 0.7 parts of thickener.
[0062] Wherein, the water-based pigment concentrated slurry is a water-based organic medium yellow slurry. The water-based organic medium yellow paste is composed of the following raw materials in parts by mass: 43.95 parts of water; 0.6 parts of neutralizer; 15 parts of dispersant; 0.3 parts of fumed silica; 0.15 parts...
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