85 or the room temperature is u2266 10 u00b0 c the use of an oven is preferred the oven temperature is set at 70 u00b0 c and the time required for drying is 1 hour 4 spraying the surface layer material the pu imitation porcelain material is sprayed onto the fabricated plastic article and the plastic article with superior imitation ceramic effect is obtained once the paint is dried application of the coating material with superior imitation ceramic effect onto a prefabricated poly article according to the preferred embodiment of the present invention a coating material with imitation ceramic effect comprises a primer layer a middle layer and a surface layer wherein the primer layer is a poly primer paint material comprising the following major primer layer ingredients by percentage weight butyl acetate 9 ethyl acetate 10 xylene 7 ethyl cellulose 20 acrylic resin 25 7 propylene glycol methyl ether acetate pgmea 5 solvent based wetting and dispersing agent 2 bentonite 1 organic silica anti foaming agent 0 3 a preset primer layer pigment 15 and talcum powder 5 the above primer layer ingredients with the above percentage weight are mixed and grinded to obtain the poly primer material which can be applied to any poly articles or prefabricated poly articles preferably the preset primer layer pigment is a colored paste or colored powder with small or tiny particle size the titanium dioxide rutile is a colored powder with small or tiny particle size.