Variable multicolor flour mud powder and method for producing the same

Abstract

The invention provides a children toy, in particular to a colorful-changeable flour-mud powder, according to mass percentages, which contains thymol phthalein of 0.05-0.06 accounts, fenolftaleina of 0.039-0.047 accounts, cresol red of 0.024-0.034 accounts, bromothymol blue of 0.015-0.025 accounts, anhydrous sodium carbonate of 2.95-3.35 accounts, citrate of 3.14-3.67 accounts and flour of 92.59-94.39 accounts. The preparation method comprises weighting and mixing indicator and anhydrous sodium carbonate uniformly, baking at 100DEG C for 20-30min, screening via 80-200 meshes, weighting and mixing citrate and flour uniformly, adding the screened power, packing, and obtaining the colorful-changeable flour-mud powder. The product can be added with water to be kneaded into mud form, with color change in kneading process. The invention has special formula, simple preparation and no hurt on human body, which color change function can develop children intelligence and develop practical ability.

Description

technical field [0001] The invention relates to a children's toy, in particular to a variable multi-color flour clay powder, more specifically a kind of clay powder suitable for inspiring children's intelligence, exercising children's hands-on ability, improving children's cognition and discrimination ability, and increasing scientific and technological cultural knowledge. Non-toxic and harmless environment-friendly multi-color changeable children's toy. Background technique [0002] Plasticine is a kind of children's toy. Its basic raw material is talcum powder. Although it is not chemically toxic, it will have serious consequences if it is eaten by children, because it cannot be digested in the human body at all, and it will be deposited in the human body, causing adverse effects. as a result of. A lot of plasticine is colored because special spices or dyes are added to it. During use, since there is no chemical interaction between talcum powder and the coloring material,...

AI Technical Summary

Problems solved by technology

[0002] Plasticine is a kind of children's toy. Its basic raw material is talcum powder. Although it is not chemically toxic, it will have serious consequences if it is eaten by children, because it cannot be digested in the human body at all, and it will be deposited in the human body, causing adverse effects. as a result of

A lot of plasticine is colored because special spices or dyes are added to it. During use, since there is no chemical interaction between talcum powder and the coloring material, most of the coloring material is easy to fall off and adhere to The surface of the contacted object, such as human hands, clothes, plastic molds, etc., will cause certain pollution to users and the environment

The existing products of plasticine will not change color during use and lack of fun