Preparation method of pigment for Thangka

Abstract

The invention discloses a preparation method of a pigment for Thangka. The method comprises cleaning large mineral raw stones, sorting and classifying the mineral raw stones according to colors, crushing into small stones, then crushing into particles, after cleaning, putting into a water injection stone mill, carrying out wet milling for 3 to 4 days, wherein the material floating on the upper layer is used as stone green and the material at the bottom is used as dark blue, wet-grinding the stone green coarse material again, taking the uppermost layer as third green, taking the top second layer as second green, taking the bottommost layer as first green, wet grinding the dark blue coarse material again, taking the uppermost layer as light blue, taking the penultimate layer as second green,taking the antepenultimate layer as third green, taking the bottommost layer as first green, and respectively blending greens with pigments of yellow, cyan, ripe brown, white, light tea color, meat color and the like to obtain yellow green, dark green, dark black, light green, He purple, black purple, milk white and cyan meat color pigments. The pigment prepared by the method disclosed by the invention can be used for inhibiting too fast attenuation of colors, so that the drawn Thangka painting can keep bright colors for a longer time.

Description

technical field [0001] The invention relates to a preparation method of a special drawing pigment for Thangka of Tibetan culture. Background technique [0002] Thangka is similar to scroll painting, mainly painted on cloth or paper, and then sewn and mounted with silk and satin. The existing pigments used in painting thangkas are mainly made of natural minerals and plants, including silver, gold, coral, pearls, gemstones, saffron, madder, agate, rhubarb, etc. The precious materials used are listed in the history of world painting. rare. Using this kind of precious pigment to paint portraits has gorgeous colors, bright and dignified colors, distinct and magnificent patterns, and has the advantages of long-lasting, not easy to fade, and not easy to deteriorate. In addition, Thangka artists also used more than 20 kinds of mineral paints including cinnabar, copper ore, pyrite and wood, which provided convenient conditions for the development of Thangka art. [0003] The color...

AI Technical Summary

Problems solved by technology

[0008] Generally speaking, the substances in Thangka must have molecular volatilization, including the pigments painted on the canvas. However, due to the color requirements, the raw materials of the existing pigments are not easily accepted by the human body. plants, the process of volatilization of such plants will produce odors that are not acceptable to the human body