COLOURING OF NATURAL MARBLE AND ITS PRODUCT
The invention relates to a method for colouring natural marble and its product, to a manufacturing method for special pattern or picture in the field of decorative art. According to the invention, a solation containing sensitive substance and a reductive agent are permeated into the microporosities...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
30.12.1987
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Edition | 4 |
Subjects | |
Online Access | Get full text |
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Summary: | The invention relates to a method for colouring natural marble and its product, to a manufacturing method for special pattern or picture in the field of decorative art. According to the invention, a solation containing sensitive substance and a reductive agent are permeated into the microporosities of natural marble, and then a chemical reaction occurs there, in the meanwhile, a stable black substance which is unsoluble in water and unoxidized by air at normal temp. The substance does not corrode the base of natural marble, the shade and the thickness of colouring can be controlled. Therefore, the natural marble can be further processed as a high-quality architectural decoration or other work of art, such as natural marble mural, tablet and inscribed board, etc. |
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Bibliography: | Application Number: CN1986104010 |