MANUFACTURING METHOD OF CLAY FOR INDUSTRIAL ART OBJECTS MATERIAL

摘要

This invention relates to a process for the preparation of clay for craft materials, especially for clay materials are manufactured crafts and harmless to the human body is to be prepared to manufacture a simple quality clay. ; The present invention to achieve the above object, a solid state polyvinyl certain time by immersing the polyvinyl alcohol of the solid body in water alcohol and make flower gel (gel), the gel (gel) is added to one screen with a small amount of saturated aqueous solution of boric acid in polyvinyl alcohol and then the mixture was stirred at room temperature to obtain a gum (gum) encrypted intermediate product, the intermediate product in a suitable amount prepared by adding a small amount of a thickener with a polyacrylonitrile, or, without an intermediate product stage, a gel (gel) localized in a small amount of saturated boric acid and polyvinyl alcohol, and polyacrylonitrile in the form of a powder, added a small amount of a thickener and then to manufacture and agitated at room temperature.