The microporous resin of the high-pressure grouting process is used in the working mold, and the mold resin system of the external mold can be cured on the surface of the wet gypsum model. Replace the traditional gypsum mold and greatly improve the production efficiency.

Microporous working die resin material working die - propionic acid system M125, pore diameter 25-36 microns, porosity 28-35%; It has good permeability and can be processed by CNC. Propionic acid system M121, pore size 10-20 microns, porosity 28-35%; It has good permeability and can be processed by CNC. Propionic acid system M611, pore size 5-10 microns,

Porosity 28-35%; It has good permeability and can be processed by CNC.

--Epoxy system ec200/ec300, pore size 1-2 microns; Porosity 48%

Interface adhesive - mc256 or rc705 thixotropic resin system, easy to operate, used for the bonding transition between the mold cavity microporous resin and the backing material medium. It can be solidified in humid environment; Medium thixotropic or high thixotropic characteristics, easy to operate in the vertical plane