PURPOSE: a kind of manufacturing method provides, and there is image duplicate texture strength to generate and provide popular drawing by the time needed for reduction work, improve productivity. ;CONSTITUTION: the production method of duplicate grain picture, comprising steps of manufacture special pigment, develop it is a set of voluntarily; Drafting is drawn in uses the special pigment in a short time. The component of special pigment includes: the medium of binder 50%; 20% land plaster; 10% water; With 10% vinyl acetate resin. ;The 2013 of copyright KIPO submissions
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