Powder coating with metal flashing effect, as well as preparation method and application method of powder coating
A metal flash and powder coating technology, applied in powder coatings, polyester coatings, epoxy resin coatings, etc., can solve the problems of high cost, man-hours, high energy consumption, labor consumption, and weakened product competitiveness. The effect of reducing installation costs, saving energy consumption and reducing labor costs
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Embodiment 1
[0041] The metal glitter effect powder coating described in the present embodiment is compounded by 3 components, and 3 components are respectively made of the raw materials of following percentage by weight:
[0042] A component:
[0043]
[0044] B component:
[0045] A component 94.5%;
[0046] Flake copper powder pigment 2.0%;
[0047] Mica titanium pearlescent pigment 3.5%;
[0048] C component:
[0049]
[0050] The preparation method is as follows:
[0051] (1) Preparation of component A: After fully mixing E-12, 6055, leveling agent 588, benzoin, permanent yellow, lemon orange, carbon black, rutile titanium dioxide and calcium carbonate, in a twin-screw extruder Melt and extrude at 100°C, after cooling and tableting, pulverize with a jet mill, separate with a multi-stage cyclone separator, and sieve with a rotary sieve to obtain powder particles with an average particle size of 15-40 μm, which is component A.
[0052] (2) Preparation of component B: mix fla...
Embodiment 2
[0058] The metal glitter effect powder coating described in the present embodiment is compounded by 3 components, and 3 components are respectively made of the raw materials of following percentage by weight:
[0059] A component:
[0060]
[0061] B component:
[0062] A component 94.5%;
[0063] Flake aluminum powder pigment 1.0%;
[0064] Mica titanium pearlescent pigment 4.5%;
[0065] C component:
[0066]
[0067] The preparation method is as follows:
[0068] (1) Preparation of component A: After fully mixing E-12, 6055, leveling agent 588, benzoin, carbon black, rutile titanium dioxide and calcium carbonate, melt extrude in a single-screw extruder at 90°C , after cooling and tableting, pulverize with a jet mill, separate through a single-stage cyclone separator, and sieve with a rotary sieve to obtain powder particles with an average particle size of 15-40 μm, which is component A.
[0069] (2) Preparation of component B: mix flake aluminum powder pigment and...
Embodiment 3
[0075] The metal glitter effect powder coating described in the present embodiment is compounded by 3 components, and 3 components are respectively made of the raw materials of following percentage by weight:
[0076] A component:
[0077]
[0078] B component:
[0079] A component 95.5%;
[0080] Mica titanium pearlescent pigment 4.5%;
[0081] C component:
[0082]
[0083]
[0084] The preparation method is as follows:
[0085] (1) Preparation of component A: After fully mixing E-12, 6055, leveling agent 588, benzoin, carbon black and calcium carbonate, melt and extrude in a twin-screw extruder at 80°C, cool and press Finally, pulverize with a jet mill, separate through a single-stage cyclone separator, and sieve with a rotary sieve to obtain powder particles with an average particle size of 15-40 μm, which is component A.
[0086] (2) Preparation of component B: mix the mica titanium pearlescent pigment with the component A prepared in step (1) in a bonding m...
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