Silver wear-resisting powder coating and manufacturing and using methods thereof
A powder coating, silver technology, applied in the direction of powder coating, polyester coating, epoxy resin coating, etc., can solve the problems of poor scratch resistance and poor gloss, and achieve the effect of improved performance and good gloss
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Embodiment 1
[0020] Silver wear-resistant powder coating of the present invention, comprises component and the mass percent of component is: epoxy resin 28, polyester resin 42, leveling agent 1, wetting agent 0.7, benzoin 0.5, barium sulfate 24, increaser Hardener 0.3, Charger 0.4, Silver Powder Alignment Agent 0.6, Titanium Dioxide 2, Carbon Black 0.02.
[0021] The preparation method of described silver wear-resistant powder coating, comprises the following steps:
[0022] ①Weigh according to the proportion of the formula of the silver wear-resistant powder coating, and pre-mix for 5 minutes;
[0023] ②Extrusion by extruder, in which the temperature of zone I of the extruder is 120°C, the temperature of zone II is 125°C, and the speed of the main engine is 30HZ; the premixed raw materials in ① are extruded through the extruder;
[0024] ③Flour milling, wherein the main milling speed of the milling machine is 50HZ, the auxiliary milling speed is 28HZ, and the mesh size of the screen is 1...
Embodiment 2
[0030] The silver wear-resistant powder coating of the present invention comprises components and the mass percentages of components are: epoxy resin 30, polyester resin 40, leveling agent 1.2, wetting agent 0.7, benzoin 0.6, barium sulfate 23.485, Hard agent 0.4, charging agent 0.3, silver powder alignment agent 0.8, titanium dioxide 2.5, carbon black 0.015.
[0031] The preparation method of described silver wear-resistant powder coating, comprises the following steps:
[0032] ①Weigh according to the proportion of the formula of the silver wear-resistant powder coating, and pre-mix for 5 minutes;
[0033] ②Extrusion by extruder, in which the temperature of zone I of the extruder is 120°C, the temperature of zone II is 125°C, and the speed of the main engine is 30HZ; the premixed raw materials in ① are extruded through the extruder;
[0034] ③Flour milling, wherein the main milling speed of the milling machine is 50HZ, the auxiliary milling speed is 28HZ, and the mesh size ...
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