Multifunctional rigid foam polyurethane embossing art ceiling and bone ash box manufacturing method

The present invention relates to the technical field of embossing processes, particularly to a multifunctional rigid foam polyurethane embossing art ceiling and bone ash box manufacturing method. Compared to the embossing art ceiling and the bone ash box in the prior art, the embossing art ceiling and the bone ash box of the present invention have the following characteristics that polyisocyanates, flame retardant polyether, polyether polyol, a foaming agent, a digestion agent, a flame retardant agent and other raw materials are uniformly stirred by using a production line, and foaming is performed to prepare the polyurethane embossing art ceiling/bone ash box, wherein the embossing art ceiling/bone ash box prepared through the process achieves the regulation of the curing property through the unique ratio adjustment, such that the high adhesion of the substrate is achieved, the obtained product has characteristics of excellent water resistance, excellent oil and excellent chemical resistance, can achieve the