CN104927484A - Reversibly thermochromic ink for water color pens - Google Patents
Reversibly thermochromic ink for water color pens Download PDFInfo
- Publication number
- CN104927484A CN104927484A CN201510311310.XA CN201510311310A CN104927484A CN 104927484 A CN104927484 A CN 104927484A CN 201510311310 A CN201510311310 A CN 201510311310A CN 104927484 A CN104927484 A CN 104927484A
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- ink
- watercolor pencil
- thermochromic
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- reversible color
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/16—Writing inks
- C09D11/17—Writing inks characterised by colouring agents
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/50—Sympathetic, colour changing or similar inks
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention discloses reversibly thermochromic ink for water color pens. The reversibly thermochromic ink comprises the following ingredients by mass: 10-30 percent of thermochromic powder or 40-60 percent of thermochromic printing ink, 1-5 percent of an adhesive, 1-10 percent of a film-forming agent, 5-10 percent of a humectant and a lubricant, 0.1-0.5 percent of a viscosity reducing agent, and the balance of deionized water. The reversibly thermochromic ink can further comprise 5-30 percent of water-based colour paste by mass. The reversibly thermochromic ink presents change in different colors within different temperature ranges, all the ingredients in the formula cooperate with one another, the whole system protects the pigment space of the thermochromic powder or the thermochromic printing ink completely and stereoscopically, ink flows out smoothly when children write with the water color pens, and is strong in stability. Especially, when a thermochromic product reduced within the range from -1 DEG C to -5 DEG C, or from 40 to 50 DEG C is selected, all that is needed is to slightly rub the thermochromic product by hand, the color change can be achieved; a common refrigerator can be used for not only refrigeration but also recovering of the original color. Therefore, the reversibly thermochromic ink is particularly suitable for children to do magic, learn to write and draw and a series of other interesting entertainment.
Description
Technical field
The present invention relates to coating composition technical field, be specifically related to a kind of reversible color watercolor pencil ink.
Background technology
Heat discoloration pigment is prepared by electron transfer type organic compound system.Electron transfer type organic compound is the organic chromophoric system that a class has special chemical structure.At a certain temperature because transfer transport makes this organic molecular structure change, thus realize color transition.This electrochromic substance is not only bright-colored, and can realize the colour-change from " coloured colourless " state, and this is not available for heavy metal double salt Complex Type and liquid crystal type reversible temperature-sensitive electrochromic substance.
The reversible temperature-sensitive electrochromic substance of micro encapsulation is called reversible temperature-sensitive camouflage paint (being commonly called as warm variable pigments, temperature-sensitive powder or temperature change powder).The particle of this pigment is spherical shape, and mean diameter is 1 ~ 7 micron, and its inside is electrochromic substance, and outside is that thick layer about 0.2 ~ 0.5 micron can not dissolve the transparent outer cover that also can not melt, and it protects the erosion of electrochromic substance from other chemical substances just.
Watercolor pencil is the draw tool that children commonly use, and feature is moisture foot, and rich color is bright-coloured.The watercolor pencil ink that market generally uses is oiliness type of dye ink, and color is fixed.For the research of watercolor pencil, main flow direction improves it can clean performance.Such as patent publication No. CN103589242A discloses a kind of children's watercolor pencil special-purpose ink cleaned, CN104559476A discloses a kind of Environment-friendlyeasy-to-wash easy-to-wash watercolor ink, CN103205161 discloses a kind of Environment-friendlyeasy-to-wash easy-to-wash watercolor ink and preparation method thereof, and CN102010633A discloses a kind of dye-type not solid carbon dioxide color ink water composition.Existing watercolor ink set, on the basis of tinting material or dyestuff, can add conventional wetting agent, sanitas etc., and realizes its expectation function by the selection of other supplementary additives and assembly.
Temperature variable pigments, owing to having special structures and characteristics, is mainly used in the preparation of gel ink pen ink at present, and have not been reported for the preparation of watercolor pencil ink in stationery goods.
In view of this, horn of plenty watercolor pencil kind, increases its interest, special proposition the present invention.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, provides a kind of reversible color watercolor pencil ink.
This reversible color watercolor pencil ink, by mass percentage, consists of the following composition:
Temperature change powder 10 ~ 30% or temperature sensitive ink 40 ~ 60%;
Tackiness agent 1 ~ 5%;
Membrane-forming agent 1 ~ 10%;
Wetting Agent for Printing Inks and lubricant 5 ~ 10%;
Reduce viscosity agent 0.1 ~ 0.5%;
Deionized water surplus.
When using alternating temperature powder or alternating temperature ink to be re-dubbed watercolor pencil ink, the selection of tackiness agent is the key manufacturing reasonable watercolor pencil, because temperature becomes the particle diameter of capsule between 1 ~ 7 micron, the tackiness agent selected needs to become microcapsule with temperature on the one hand and is bonded together, need again together with the fibres bond of rolled core on the one hand, the finished product that could realize like this making is not stratified.The ink viscosity made of temperature change powder or temperature sensitive ink is comparatively large, and water outlet is not smooth, and thus viscosity-depression agent is also absolutely necessary one of component.Membrane-forming agent coordinates the carrier jointly as temperature change powder or temperature sensitive ink with tackiness agent, add the effect of lubricant, effectively can keep homogeneity and the stability of ink.Wetting Agent for Printing Inks to add the color that watercolor pencil can be made to paint on paper gentle full, paper shrinkage strain can not be caused after drying.
As preferably, in above arbitrary described reversible color watercolor pencil ink, also comprise aqueous color paste 5 ~ 30%.Watercolor pencil ink of the present invention is aqueous solution systems, for keeping stable system and writing quality, improving color change mode simultaneously, can add aqueous color paste 5 ~ 30%.Obtained watercolor pencil can realize change from one color to another color, gets back to again former coloured process after reaching certain temperature.Increase interesting.
As preferably, in above arbitrary described reversible color watercolor pencil ink, described temperature change powder or temperature sensitive ink are 45 ± 5 DEG C, the warm sell of one's property product of-1 ~-5 DEG C of reduction.Namely color is thin out from 40 DEG C, and more than 45 DEG C is colourless, is refrigerated to-1 DEG C of beginning and slowly reduces, to-5 DEG C of original colors of color reverses back.Current temperature change powder or the general discoloring temperature of temperature sensitive ink product are at about 60 DEG C, and range of application is narrower.The natural body temperature of human body is at about 36 °, after the present invention selects above-mentioned temperature sell of one's property product to make watercolor pencil, as long as gently rub with have gentle hands just can realize variable color, general refrigerator refrigeration can recover original color again, performs conjuring tricks, learns to write, study painting a series of interesting amusements such as picture for child.The color that temperature becomes raw material nearly all can realize,
As preferably, in above arbitrary described reversible color watercolor pencil ink, described membrane-forming agent is water soluble resin.Best with polyvinyl alcohol, there is good Miscibility.
As preferably, in above arbitrary described reversible color watercolor pencil ink, described tackiness agent is gum arabic or starch.These two kinds of tackiness agent need to coordinate alcohol type emollients to use, could in good dispersiveness in system.
As preferably, in above arbitrary described reversible color watercolor pencil ink, described wetting Agent for Printing Inks is one or more in Hyaluronic Acid, urea and sorbyl alcohol.Experiment shows, compared to being used alone wherein a kind of wetting Agent for Printing Inks, the mixture humidity-holding effect of two or more composition is better, when especially coordinating polyvinyl alcohol and gum arabic, has good film forming properties, effectively can reduce the evaporation of ink surface moisture.
As preferably, in above arbitrary described reversible color watercolor pencil ink, one or more in described lubricant propylene glycol, glycerol, polyoxyethylene glycol and ethylene glycol.
As preferably, in above arbitrary described reversible color watercolor pencil ink, described reduction viscosity agent is citric acid.Citric acid with used by several lubricant formed in propylene glycol, glycerol, polyoxyethylene glycol and ethylene glycol, effectively can reduce the surface tension of temperature change powder and the tinting material such as temperature sensitive ink and mill base, dispersion efficiency can be improved, simultaneously can play good protective effect, keeping system stability to the condense generation of phenomenon of ink system.
As preferably, in above arbitrary described reversible color watercolor pencil ink, described temperature change powder or temperature sensitive ink are
taiwanhigh abundant scientific and technological limited company product.The temperature change powder of the said firm and temperature sensitive ink product, color change temperatures 45 DEG C ± between 5 DEG C and-1 DEG C ~-5 DEG C, closer to human body temperature, be applicable to being applied to children and use in more watercolor pencil, increase interesting.
After adopting technique scheme, the present invention compared with prior art has following beneficial effect:
The present invention is to the specificity analysis of temperature change powder or temperature sensitive ink; be applied to watercolor technical field of ink; by researching and analysing in a large number; obtain rational ink system formula; distinct colors change not only can be presented within the scope of differing temps; and each composition is worked in coordination in formula; complete solid protection is carried out in the pigment space of whole system to temperature change powder or temperature sensitive ink; ink is fluent writing in use; stability is strong; and deposit for a long time and also there will not be serious pigment flocculation and demixing phenomenon, extend the shelf life.
The watercolor pencil using ink of the present invention to prepare, having reversiblely has interval memory temperature discoloring function, and in colour-change, can realize getting back to again from coloured to colourless coloured, original color is got back to again in the change that also can realize color from coloured to another kind of.Especially 45 DEG C ± 5 DEG C are selected ,-1 DEG C ~-5 DEG C reduction
taiwanhigh abundant scientific and technological limited company temperature sell of one's property product, the natural body temperature of human body is at about 36 DEG C, as long as gently rub with have gentle hands just can realize variable color, general refrigerator refrigeration can recover original color again, performs conjuring tricks, learns to write, study painting a series of interesting amusements such as picture for child.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described, to help understanding content of the present invention.
Embodiment 1 coloured and colourless between the temperature that switches become watercolor pencil ink
Temperature change powder and temperature sensitive ink all use
taiwanhigh abundant scientific and technological limited company product.
table 1watercolor pencil ink system is filled a prescription
Preparation method:
By temperature change powder or temperature sensitive ink, stir in stable fine and smooth uniform system with wetting Agent for Printing Inks, membrane-forming agent, tackiness agent, reduction viscosity agent and deionized water, load in the watercolor shaft of a writing brush, the large fiber nib of the water yield selected by watercolor pencil.
table 2watercolor pencil performance test results
It is product disclosed in patent 201110295426.0 specification sheets embodiment that temperature becomes Neutral writing ink A.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. a reversible color watercolor pencil ink, is characterized in that, by mass percentage, comprises following composition:
Temperature change powder 10 ~ 30% or temperature sensitive ink 40 ~ 60%;
Tackiness agent 1 ~ 5%;
Membrane-forming agent 1 ~ 10%;
Wetting Agent for Printing Inks and lubricant 5 ~ 10%;
Reduce viscosity agent 0.1 ~ 0.5%;
Deionized water surplus.
2. reversible color watercolor pencil ink according to claim 1, is characterized in that, also comprise aqueous color paste 5 ~ 30%.
3. reversible color watercolor pencil ink according to claim 1 and 2, is characterized in that, described temperature change powder or temperature sensitive ink are discoloring temperature 45 ± 5 DEG C, the warm sell of one's property product of-1 ~-5 DEG C of reduction.
4. reversible color watercolor pencil ink according to claim 1 and 2, is characterized in that, described membrane-forming agent is water soluble resin.
5. reversible color watercolor pencil ink according to claim 1 and 2, is characterized in that, described tackiness agent is gum arabic or starch.
6. reversible color watercolor pencil ink according to claim 1 and 2, is characterized in that, described wetting Agent for Printing Inks is one or more in Hyaluronic Acid, urea and sorbyl alcohol.
7. reversible color watercolor pencil ink according to claim 1 and 2, is characterized in that, one or more in described lubricant propylene glycol, glycerol, polyoxyethylene glycol and ethylene glycol.
8. reversible color watercolor pencil ink according to claim 1 and 2, is characterized in that, described reduction viscosity agent is citric acid.
9. reversible color watercolor pencil ink according to claim 1 and 2, is characterized in that, described temperature change powder or temperature sensitive ink are that abundant scientific and technological limited company product is worshipped in Taiwan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510311310.XA CN104927484A (en) | 2015-06-09 | 2015-06-09 | Reversibly thermochromic ink for water color pens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510311310.XA CN104927484A (en) | 2015-06-09 | 2015-06-09 | Reversibly thermochromic ink for water color pens |
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| Publication Number | Publication Date |
|---|---|
| CN104927484A true CN104927484A (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510311310.XA Pending CN104927484A (en) | 2015-06-09 | 2015-06-09 | Reversibly thermochromic ink for water color pens |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107312386A (en) * | 2016-08-28 | 2017-11-03 | 如皋长江科技产业有限公司 | A kind of reversible color watercolor pencil |
| CN108587302A (en) * | 2018-07-23 | 2018-09-28 | 山西大学 | A kind of changeable colour children stamp ink |
| CN108822620A (en) * | 2018-05-02 | 2018-11-16 | 湖州师范学院 | A kind of body-sensing reinforcing ink and preparation method thereof based on color dynamic fade technology |
| CN111440359A (en) * | 2020-03-27 | 2020-07-24 | 北京服装学院 | Degradable color-changing material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6454081A (en) * | 1987-08-25 | 1989-03-01 | Pilot Ink Co Ltd | Writing utensils containing reversibly thermochromic ink |
| JP2011153321A (en) * | 2011-05-06 | 2011-08-11 | Pilot Ink Co Ltd | Reversible thermochromic aqueous ink composition and writing implement using the same |
| CN104130627A (en) * | 2014-07-23 | 2014-11-05 | 王勇 | Stable discoloration ink |
-
2015
- 2015-06-09 CN CN201510311310.XA patent/CN104927484A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6454081A (en) * | 1987-08-25 | 1989-03-01 | Pilot Ink Co Ltd | Writing utensils containing reversibly thermochromic ink |
| JP2011153321A (en) * | 2011-05-06 | 2011-08-11 | Pilot Ink Co Ltd | Reversible thermochromic aqueous ink composition and writing implement using the same |
| CN104130627A (en) * | 2014-07-23 | 2014-11-05 | 王勇 | Stable discoloration ink |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107312386A (en) * | 2016-08-28 | 2017-11-03 | 如皋长江科技产业有限公司 | A kind of reversible color watercolor pencil |
| CN108822620A (en) * | 2018-05-02 | 2018-11-16 | 湖州师范学院 | A kind of body-sensing reinforcing ink and preparation method thereof based on color dynamic fade technology |
| CN108587302A (en) * | 2018-07-23 | 2018-09-28 | 山西大学 | A kind of changeable colour children stamp ink |
| CN111440359A (en) * | 2020-03-27 | 2020-07-24 | 北京服装学院 | Degradable color-changing material and preparation method thereof |
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Application publication date: 20150923 |
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