Environment-friendly black ink

A black and ink technology, applied in the field of ink, can solve the problems of unsatisfactory computer graphics, unsmooth writing, complicated process, etc., and achieve good ecological safety and compatibility, smooth and durable writing, and high surface activity.
CN104592811AActive Publication Date: 2015-05-06DINANO TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
DINANO TECH CO LTD
Publication Date
2015-05-06

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Abstract

The invention relates to the technical field of ink, and in particular relates to environment-friendly black ink which is prepared from the following raw materials in parts by weight: 7-15 parts of sodium humate, 10-20 parts of a thickening agent, 1-6 parts of alkyl glycoside, 0.5-3.5 parts of a jasmine extract, 2-10 parts of sodium fatty acid methyl ester sulfonate, 1-8 parts of polytetrafluoroethylene powder and 30-50 parts of deionized water. According to the black ink provided by the invention, the raw materials are non-toxic and harmless, the ink is easy to clean when dropping on clothes and the drainage of the cleaning water is non-toxic and harmless; and the ink provided by the invention is fluent and durable to write, stable in performance and free of blocking the pen points.
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Description

technical field

[0001] The invention relates to the technical field of ink, in particular to an environmentally friendly black ink. Background technique

[0002] Ink is a liquid containing pigments or dyes that is used for writing or drawing. The formula of the ink contains some chemical substances that are harmful to the human body, and the ink stains of most pigments are not easy to clean after staining clothes. Carbon ink is the most widely used black ink in fountain pens. The main colorant is carbon black. Carbon black is the product of incomplete combustion or cracking of organic matter. The main component is carbon, which is a kind of non-hydrophilic black powder. It is very finely ground, and it cannot be made into ink after adding water. It must be treated or added with special functional additives before it can be made into ink. The process is complicated, the cost is high, and the "three wastes" are serious. It is relatively high, it is insoluble in water and has...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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