Quick-drying ink bar after writing
The invention discloses a quick-drying ink bar after writing. The ink bar is prepared from the following raw materials: china wood oil soot, oxhide gelatin, soybean oil, a ligusticum wallichii extracting solution, a radix angelicae extracting solution, a clove extracting solution, water, boric acid,...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
28.07.2017
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Subjects | |
Online Access | Get full text |
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