CN103044825A - Noctilucent clay - Google Patents
Noctilucent clay Download PDFInfo
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- CN103044825A CN103044825A CN2012105436287A CN201210543628A CN103044825A CN 103044825 A CN103044825 A CN 103044825A CN 2012105436287 A CN2012105436287 A CN 2012105436287A CN 201210543628 A CN201210543628 A CN 201210543628A CN 103044825 A CN103044825 A CN 103044825A
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Abstract
The invention discloses a noctilucent clay, comprising by weight: 8.0-20.0% of polyvinyl alcohol, 26.9-80.0% of water, 0.05-0.1% of kathon, 1.0-20.0% of propylene glycol and glycerin, 2.0-15.0% of xanthan gum, 2.0-15.0% of lightweight filler powder, 1.0-8.0% of phosphate, and 5.0-15.0% of noctilucent powder. The noctilucent clay provided by the present invention is easy to mold, non-toxic, lightweight, long-lasting and good in noctilucent effect, is good to make up the market gap of the noctilucent clays, helps to open up the development space for clay, and has a very broad market prospect.
Description
Technical field
The present invention relates to handicraft sculpture, art painting pigment technology field, particularly a kind of easy-formation, nontoxic, ultralight, the clay that can preserve for a long time and have luminous effect.
Background technology
Traditional clay be plasticine generally take paraffin, rubber, polyvinyl chloride (PVC) paste resin etc. as material of main part, contain simultaneously a large amount of softening agent, such as dibutyl phthalate or dioctyl phthalate (DOP), Vaseline etc.This plasticine temperature difference bad adaptability (winter hard and pinch motionless, summer heat and easily send out and stick with paste sticking hand), main is that its component can cause certain toxicity, contaminate environment is harmful to health.
In order to overcome the problems referred to above, present this plasticine is replaced by flours plasticine basically, also is " color mud " on the market.The main component of color mud is flour and water.The color mud of this class produce and use procedure in, have the advantages such as nontoxic, pollution-free, good hand touch, but the finished product of making often shrinks because of the surface-moisture evaporation after placing for some time, even chaps, can't accomplish permanent preservation.
In order to overcome the shortcoming of color mud, at present, the fashionable market of a kind of lightweight resin clay is arranged more, it is good that it has a plasticity, lightweight, softness is difficult for be full of cracks, the advantage such as can preserve for a long time, not only as the instrument of tap intellectual resources, even can be used to craft articles.
Above-mentioned lightweight resin clay all is to adopt polyvinyl alcohol resin (PVA) as adhesive substance now basically, and hollow microsphere is mixed as main body filler and water.But use merely the PVA of incomplete alcoholysis, then cause easily product to be clamminess, catch and touch even can adhere on hand.The product stability of making is poor, and quality is hard, and fast drying.
Adhesive resin uses a certain proportion of PVA+CMC in the patent 02801940.7, adds an amount of boric acid, the agent of phosphoric acid salt isogel, can significantly improve use processing property and the processability of clay.Patent 200610075786.9 has proved to only have polyvinyl alcohol and wetting Agent for Printing Inks, jelling agent mating reaction could obtain all light clay compositions of excellence of properties.US Patent No. P5171766,5506280,5364892,6359057 uses PVA as adhesive substance, cooperates certain jelling agent again.
So above patent all adopts the PVA resin, it is crosslinked to cooperate an amount of jelling agent to carry out, and reaches to reduce PVA viscosity, and increases the purpose of its flexibility.But the addition of jelling agent relatively is difficult to control, namely the gelationization degree of PVA is difficult to grasp.Simultaneously, because phosphoric acid salt etc. is that heat is reversible to the gelationization of PVA, so the envrionment temperature height is also larger on the impact of jelly grade.
Two parts of patent CN101955622A and CN1017008977A that I am taken charge of in 2009 successively application also disclose respectively a kind of employing PVA as adhesive substance, cooperate again an amount of jelling agent (phosphoric acid salt) and wetting Agent for Printing Inks, and add the clay composition that a certain amount of light filler powder or foamed ball filler powder are prepared from, itself and the clay-phase ratio of routine, all has good hand touch, non-greasy, be difficult for mouldy, long quality-guarantee period, nontoxic, the free from extraneous odour texts, and the clay composition that adopts foamed ball filler powder to be prepared from also possesses easy sculpture shaping, good stereoscopic sensation is arranged behind the surface forming, pearlescent effect is arranged, can well excite children's curiosity and the effect of imagination.
But above-mentioned existing clay does not all possess luminous effect, can't be luminous in dark surrounds, and color is dull, does not have special color effects, has affected to a great extent its ease of use and range of application, has limited its space that further develops.
Summary of the invention
In order to remedy above-mentioned the deficiencies in the prior art, technical problem to be solved by this invention provides a kind of easy-formation, nontoxic, ultralight, the clay that can preserve for a long time and have luminous effect.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
A kind of noctilucence clay is characterized in that, comprises the component of following mass percent:
Polyvinyl alcohol 8.0 ~ 20.0%,
Water 26.9 ~ 80.0%,
Kathon CG 0.05 ~ 0.1%,
Propylene glycol, glycerol 1.0 ~ 20.0%,
Xanthan gum 2.0 ~ 15.0%,
Light filler powder 2.0 ~ 15.0%,
Phosphoric acid salt 1.0 ~ 8.0%,
Luminescent powder 5.0 ~ 15.0%.
Wherein, described light filler powder is any one or the two or more mixture in white carbon black, light calcium carbonate, diatomite, talcum powder, the microballoon.
Wherein, the particle diameter of described light filler powder is 2 ~ 100 μ m.
Wherein, described phosphoric acid salt is tripoly phosphate sodium STPP or Sodium phosphate dibasic.
Wherein, described luminescent powder is the long-acting noctilucent powder of water-based.
Wherein, the fluorescence toner that also comprises 0.2wt% ~ 1.5wt%.
The present invention finds through research, although the adding of luminescent powder can make clay possess luminous effect, brings adverse influence also can for simultaneously processability or the stability of clay.For the clay of different ingredients, during being added with of luminescent powder even can cause the formability decrease of clay and be difficult to kneading model moulding or stable decrease and be difficult for preserving, can't satisfy the performance requriements of clay.Especially (described cooperation system is made of adhesive substance, wetting Agent for Printing Inks and jelling agent to cooperate system for difference, different cooperation systems had both comprised that the selection of the respective components in the cooperation system was different, the proportioning difference that also comprises each component in the cooperation system) clay, luminescent powder is larger to the influence degree difference of product performance.In order to reduce as far as possible luminescent powder to the disadvantageous effect of Property of Clay, it is good to obtain luminous effect, the clay that is easy to moulding and can preserves for a long time, the present invention further studies discovery, employing is by polyvinyl alcohol (adhesive substance), the clay of the cooperation system that phosphoric acid salt (jelling agent) and propylene glycol and glycerol (wetting Agent for Printing Inks) consist of, and the quality proportioning of each component in should the cooperation system is controlled at polyvinyl alcohol: phosphoric acid salt: (propylene glycol+glycerol)=8.0 ~ 20.0: 1.0 ~ 8.0: in 1.0 ~ 20.0 scopes, make easily the noctilucence clay that meets above-mentioned performance requriements, the interpolation of luminescent powder is less to the disadvantageous effect of Property of Clay, and the addition of luminescent powder can wider scope (account for the clay total amount 5.0 ~ 15.0wt%) in select, need not accurately to control, thereby be conducive to reduce production difficulty, realize the large-scale industrial production of noctilucence clay, improve the economic benefit of enterprise.Obtain in research on the basis of above-mentioned best fit system and luminescent powder addition, the present invention further is equipped with other an amount of components (water 26.9 ~ 80.0wt%, Kathon CG 0.05 ~ 0.1wt%, xanthan gum 2.0 ~ 15.0wt%, light filler powder 2.0 ~ 15.0wt%), make easy-formation, nontoxic, ultralight, the clay that can preserve for a long time and have luminous effect, remedied well the market vacancy of noctilucence clay, open up the development space of clay, had boundless market application foreground.
Embodiment
By describing technology contents of the present invention, structural attitude in detail, realized purpose and effect, give explanation below in conjunction with embodiment is detailed.
Kathon CG of the present invention and xanthan gum are currently available products, and product information is taken passages as follows:
The chemical name of Kathon CG of the present invention: 5-chloro-2 methyl-4 isothiazoline-3 ketone and MIT (isothiazolinone Isothiazolinones); Trade name: Kathon CG, KF88; English name: Kathon CAS No.26172-55-4,2682-20-4; Molecular formula: C4H4ClNOS+C4H5NOS; Molecular weight: 149.56+115.06; Quality standard: Q/SH006-1998.
The physical and chemical performance of this kind Kathon CG is: this product is the aqueous solution of said mixture, and outward appearance is the light amber transparent liquid, and smell is gentle, relative density (20/4) 1.19 viscosity (23) 5.0mpa.s, zero pour-18 ~ 21.5, pH3.5 ~ 5.0, it is soluble in water, low-carbon alcohol and ethylene glycol.Best pH value 4 ~ 8, the pH of using〉8 o'clock stability decreases, stored 1 year under the room temperature, stored half a year in 50 o'clock, active decline seldom, high temperature storage is active to descend, it can with emulsifying agent, the protein compatibility of negatively charged ion, positively charged ion, nonionic and various ionics.
Xanthan gum of the present invention claims again yellow glue, xanthan gum, is a kind of natural polysaccharide and important biopolymer,, is produced through the aerobic fermentation biotechnology take carbohydrate as main raw material by the cabbage black rot xanthomonas campestris; Molecular formula: (C35H49029) n; CAS number: 11138-66-26; Outward appearance: pale or light beige powder.The extraction making method of this kind xanthan gum can be with reference to Chinese invention patent publication number " CN1394878 ", and open day " 2003.02.05 ", denomination of invention is " engineering method of xanthan gum separation and Extraction " disclosed associated viscera.
Light filler powder of the present invention is: any one in white carbon black, light calcium carbonate, diatomite, talcum powder, the microballoon or two or more mixtures; Preferably, adopt white carbon black or the composition of white carbon black and other fillers.Filler of the present invention can also adopt this area light filler commonly used, only otherwise goal of the invention of the present invention is produced restriction to be got final product.
In the prior art, in order to reach the effect of lightweight, usually adopt microballoon filler (comprising hollow microsphere).The contriver finds, replaces wholly or in part expensive hollow microsphere with white carbon black, can reduce largely the cost of clay.Wherein white carbon black has the premium propertiess such as high pore volume, density are low, good dispersity.In addition, the particle diameter of filler of the present invention can adopt the magnitude range of the particle diameter of traditional light filler.Particle diameter is too large, and then product is coarse, and has granular sensation; Particle diameter is too little, makes product moist, but gains in weight, and the density of product is increased.The particle diameter of light filler of the present invention is preferably in 2 ~ 100 mu m ranges.
Jelling agent of the present invention is phosphoric acid salt, preferably adopts tripoly phosphate sodium STPP or Sodium phosphate dibasic, to meet better the requirement of safety and environmental protection.
Luminescent powder of the present invention can also be selected suitable luminescent powder according to the color needs of product for one or more mixture of existing luminescent powder, had better not select and be with active luminescent powder, to meet the social demand of health environment-friendly.The preferred long-acting noctilucent powder that adopts water-based, its fugitive luminescent powder than routine has two large advantages: 1, the luminescent powder effect is more permanent, fluorescent lifetime is longer; 2, more environmental protection, security are higher.
The present invention can also add a small amount of carbomer, to guarantee that luminescent powder does not precipitate, makes the noctilucence clay that makes possess better stability.
The present invention can also add a small amount of fluorescence toner, is preferably 0.2wt% ~ 1.5wt%, has the product of different noctilucence colors with preparation.
Embodiments of the invention and Comparative Examples see also shown in the following table 1:
Table 1
Can be learnt by table 1:
(1) the performance measurement result by embodiment 1 ~ 5, illustrate and adopt by polyvinyl alcohol (adhesive substance), the clay of the cooperation system that phosphoric acid salt (jelling agent) and propylene glycol and glycerol (wetting Agent for Printing Inks) consist of, and the quality proportioning of each component in should the cooperation system is controlled at polyvinyl alcohol: phosphoric acid salt: in (propylene glycol+glycerol)=8.0 ~ 20.0:1.0 ~ 8.0:1.0 ~ 20.0 scopes, it is good to make easily luminous effect, the noctilucence clay that is easy to moulding and can preserves for a long time, the addition of luminescent powder can wider scope (account for the clay total amount 5.0 ~ 15.0wt%) in select, less to the disadvantageous effect of Property of Clay;
(2) by the contrast of Comparative Examples 1 with Comparative Examples 2, proved and added formability and the stability that luminescent powder can affect clay;
By the contrast of embodiment 1 with embodiment 2, illustrate under identical cooperation system that (3) other components are different, luminescent powder is not obvious to the influence degree difference of product performance;
(4) by the contrast of Comparative Examples 2 with embodiment 1, illustrate that luminescent powder differs greatly to the influence degree of product performance under different cooperation systems.Further, by the contrast of Comparative Examples 3 ~ 8 with embodiment 1, even illustrate that each compositional selecting in the cooperation system is identical, but the proportioning of each component is different, luminescent powder is also larger to the influence degree difference of product performance, especially when each component proportion exceeded ratio range of the present invention, luminescent powder was larger to the disadvantageous effect of product performance, and the formability of prepared noctilucence clay or stability can not meet the demands.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes description of the present invention to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (6)
1. a noctilucence clay is characterized in that, comprises the component of following mass percent:
Polyvinyl alcohol 8.0 ~ 20.0%,
Water 26.9 ~ 80.0%,
Kathon CG 0.05 ~ 0.1%,
Propylene glycol, glycerol 1.0 ~ 20.0%,
Xanthan gum 2.0 ~ 15.0%,
Light filler powder 2.0 ~ 15.0%,
Phosphoric acid salt 1.0 ~ 8.0%,
Luminescent powder 5.0 ~ 15.0%.
2. noctilucence clay according to claim 1 is characterized in that: described light filler powder is any one or the two or more mixture in white carbon black, light calcium carbonate, diatomite, talcum powder, the microballoon.
3. noctilucence clay according to claim 1, it is characterized in that: the particle diameter of described light filler powder is 2 ~ 100 μ m.
4. noctilucence clay according to claim 1, it is characterized in that: described phosphoric acid salt is tripoly phosphate sodium STPP or Sodium phosphate dibasic.
5. noctilucence clay according to claim 1, it is characterized in that: described luminescent powder is the long-acting noctilucent powder of water-based.
6. noctilucence clay according to claim 1 is characterized in that: the fluorescence toner that also comprises 0.2wt% ~ 1.5wt%.
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| CN201210543628.7A CN103044825B (en) | 2012-12-14 | 2012-12-14 | Noctilucent clay |
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| CN201210543628.7A CN103044825B (en) | 2012-12-14 | 2012-12-14 | Noctilucent clay |
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| CN103044825A true CN103044825A (en) | 2013-04-17 |
| CN103044825B CN103044825B (en) | 2014-12-10 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103627067A (en) * | 2013-11-29 | 2014-03-12 | 杨雨菡 | Shaping mud and manufacturing method thereof |
| CN106280158A (en) * | 2016-08-12 | 2017-01-04 | 衢州贝蒙文教用品制造有限公司 | A kind of processing technology of imitated cream |
| CN108192249A (en) * | 2018-02-02 | 2018-06-22 | 浙江尚欢工贸有限公司 | It is a kind of for toy-clays of children and preparation method thereof |
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| CN101525459A (en) * | 2008-12-12 | 2009-09-09 | 深圳云之彩美术工艺用品有限公司 | Plasticine with rainbow colors and manufacture method thereof |
| CN101955622A (en) * | 2009-09-29 | 2011-01-26 | 深圳云之彩美术工艺用品有限公司 | Light-weight clay |
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2012
- 2012-12-14 CN CN201210543628.7A patent/CN103044825B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101233844A (en) * | 2008-01-14 | 2008-08-06 | 周加权 | Watersoluble cleaning sterilization gel |
| CN101525459A (en) * | 2008-12-12 | 2009-09-09 | 深圳云之彩美术工艺用品有限公司 | Plasticine with rainbow colors and manufacture method thereof |
| CN101955622A (en) * | 2009-09-29 | 2011-01-26 | 深圳云之彩美术工艺用品有限公司 | Light-weight clay |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103627067A (en) * | 2013-11-29 | 2014-03-12 | 杨雨菡 | Shaping mud and manufacturing method thereof |
| CN103627067B (en) * | 2013-11-29 | 2016-03-02 | 杨雨菡 | Moulding mud and preparation method thereof |
| CN106280158A (en) * | 2016-08-12 | 2017-01-04 | 衢州贝蒙文教用品制造有限公司 | A kind of processing technology of imitated cream |
| CN106280158B (en) * | 2016-08-12 | 2018-08-17 | 衢州贝蒙文教用品制造有限公司 | A kind of manufacture craft of imitated cream |
| CN108192249A (en) * | 2018-02-02 | 2018-06-22 | 浙江尚欢工贸有限公司 | It is a kind of for toy-clays of children and preparation method thereof |
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| CN103044825B (en) | 2014-12-10 |
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Effective date of registration: 20170606 Address after: 517000, Heyuan hi tech Zone, Guangdong hi tech four road south, Hing Industrial Road East Patentee after: Heyuan cloud Industry Co., Ltd. Address before: 518000, Guangdong City, Shenzhen province Baoan District Guanlan Street osmanthus osmanthus Wei Industrial Zone Patentee before: Yunzhicai Craft Art Porducts Co., Ltd., Shenzhen |
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