CN101550299A - Alcohol-soluble ink for white board marker - Google Patents
Alcohol-soluble ink for white board marker Download PDFInfo
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- CN101550299A CN101550299A CN 200810035471 CN200810035471A CN101550299A CN 101550299 A CN101550299 A CN 101550299A CN 200810035471 CN200810035471 CN 200810035471 CN 200810035471 A CN200810035471 A CN 200810035471A CN 101550299 A CN101550299 A CN 101550299A
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Abstract
The invention provides a composition of alcohol-soluble ink for a white board marker, which contains the following ingredients according to percentage by weight: 1 to 10 of paint, 60 to 95 of C1-C10 fatty alcohol, 2 to 10 of film-forming resin, 1 to 15 of addition agent used for ink and 1 to 10 of water. The composition can be prepared into ink for the white board marker, which can solve the problem of heavy and unsavory odor of alcohol-soluble ink and extend the erasable effective period of handwriting.
Description
Technical field
The present invention relates to a kind of ink, relate to a kind of alcohol-soluble ink for white board marker particularly.
Background technology
White board pen ink is a kind of novel writing ink, abroad the production history of existing more than two decades.Its development be one with the multidisciplinary comprehensive problems that link to each other such as Synthetic Organic Chemistry, colloid chemistry, surface physics, need modern chemical analysis and physical detection means to match; Because its technology content is very high, nearly all white board pen ink producing country has all taked the strategy of technology sealing in order to monopolize the technology in this field, gordian technique is never externally transferred the possession of (moving), even comprise interchange on the technological layer, thus the performance of various countries' white board pen ink, each tool characteristic.
White board pen ink has water miscible prescription and pure dissolubility prescription at present, but water-soluble prescription exists fatal shortcoming: be difficult for doing difficult the wiping.Especially be difficult for dried characteristic, brought inconvenience to use.Therefore, main developing direction is pure dissolubility ink at present.
And the performance of pure dissolubility ink is through updating and develop, and in particular as the solvent of main ingredient wherein, developed into the acetate esters and the alcohols of low toxicity by the bigger ketone of early stage toxicity, ester, benzene class and composition thereof.The country that can produce high quality white board pen ink (pure dissolubility) in the world has only Japan, the U.S., Germany, Korea S etc.In order to solve its distinctive strong irritating smell of white board pen ink (pure dissolubility), the interpolation that has essence, the adding that has special mask agent (company that special sale mask agent is just arranged in the U.S.), but fundamentally do not solve the big and unpleasant problem of smell so far yet; The development of China's white board pen ink is started in the beginning of the eighties, and Ceng Zuowei country brainstorm project is failed to solve to come to an end because of gordian technique eventually and ended, and according to China's system association's Eleventh Five-Year Plan, just might formulate the industry standard of white board pen ink to 2009 China.The white board pen ink of existing market demand still mainly depends on import.
Except the big problem of smell, the present white board pen ink that uses in the world, person's handwriting after it is write just is difficult to wipe after through the regular hour (generally in 1 week), so the wiped validity period how to prolong its person's handwriting is improved the task of top priority of white board pen ink performance especially.
In sum, this area lacks and a kind ofly to solve the big and unpleasant problem of pure molten ink smell, can prolong the white board pen ink of the wiped validity period of its person's handwriting again.
Summary of the invention
First purpose of the present invention provides composition for ink and is used to prepare the big and unpleasant problem of white board pen ink smell that fundamentally solves, and improves and prolong the white board pen ink of the wiped validity period of its person's handwriting.
Second purpose of the present invention provides the big and unpleasant problem of white board pen ink smell that fundamentally solves, and improves and prolong the white board pen ink of the wiped validity period of its person's handwriting.
The 3rd purpose of the present invention provides the preparation method of white board pen ink of the present invention.
In a first aspect of the present invention, a kind of alcohol-soluble ink for white board marker composition is provided, described composition comprises following component and weight content, described weight content is in composition total weight:
Pigment 1～10 weight %,
C1～C10 Fatty Alcohol(C12-C14 and C12-C18) 60～95 weight %,
Film-forming resin 2～10 weight %,
Ink used additives 1～15 weight %,
Water 1～10 weight %.
In a specific embodiment of the present invention, described ink used additives comprises:
Other ink used additives of the softening agent of the stripper of 1～50 weight %, 1～80 weight % and surplus is with the total weight of described ink used additives.
Preferably, described stripper is selected from whiteruss.
In a specific embodiment of the present invention, described softening agent is selected from phthalic ester plasticizer, citrate, sebate, adipic acid ester, polyoxyethylene glycol, Viscotrol C, available from Desavin softening agent or its combination of Beyer Co., Ltd.
In a specific embodiment of the present invention, described other ink used additives is selected from dispersion agent, wetting Agent for Printing Inks, wetting agent, matting agent or its combination.
In a specific embodiment of the present invention, described dispersion agent is selected from anionic dispersing agent, high-molecular type dispersing agent or non-ionic dispersing agent;
Preferably described dispersion agent is selected from Disponer W-18, W-511, W-920, W-922, W-9700 or its combination.
In a specific embodiment of the present invention, described wetting Agent for Printing Inks is selected from polymeric polyhydroxy high-grade aliphatic ester class wetting Agent for Printing Inks.
The polymer of the described polymeric polyhydroxy high-grade aliphatic ester poly-hydroxy high-grade aliphatic ester that to be higher fatty acid and polyhydroxy-alcohol obtain through esterification.Preferably, described higher fatty acid is selected from C10～C20 lipid acid, and more preferably C16～C18 acid comprises lauric acid, stearic acid.Preferably, the hydroxy number of described polyhydroxy-alcohol is at 2～6.The polymeric polymerization degree is 3～50, preferred 5～18.
In a specific embodiment of the present invention, described wetting agent is selected from anionic wetting agent, polymer wetting agent or non-ionic wetting agent;
Particularly as Disponer W-19, HX-5810, CH-10S or its combination.
The white board pen ink that second aspect present invention provides a kind of composition of the present invention to make.
Third aspect present invention provides a kind of method for preparing white board pen ink of the present invention, and it comprises the steps:
Composition of the present invention is provided;
Described composition is carried out sand milling, make that the grain diameter of pigment component reaches D in the composition
50=100～200 nanometers obtain the sand milling composition;
The discharging of described sand milling composition obtains described white board pen ink.
In a specific embodiment of the present invention, described sand milling is at the system pressure of 0.005～0.2mpa, and the material temperature control is carried out under 10～90 ℃ condition.
In a specific embodiment of the present invention, also shear dispersion steps after the discharging of described sand milling composition, obtain described white board pen ink.
Embodiment
The inventor by improving preparation technology, has obtained a kind of prescription of alcohol-soluble ink for white board marker through extensive and deep research, fundamentally solves the big and unpleasant problem of white board pen ink smell; Secondly perfect and prolong its person's handwriting wiped validity period.Finished the present invention on this basis.In a specific embodiment of the present invention, adopt matting agent as the ink used additives, can eradicate owing to the reflective light pollution that causes of a blank person's handwriting simultaneously.
Among the present invention, term " contains " or the various compositions of " comprising " expression can be applied in mixture of the present invention or the composition together.Therefore, term " mainly by ... form " and " by ... composition " be included in that term " contains " or in " comprising ".
As used herein, described " alkyl " except as otherwise noted, refers to the straight or branched alkane that contains 1-20 carbon atom.Example includes but not limited to methyl particularly, ethyl, n-propyl, sec.-propyl, normal-butyl, isobutyl-, the tertiary butyl.
Below describe in detail to various aspects of the present invention:
As used herein, described " Fatty Alcohol(C12-C14 and C12-C18) " except as otherwise noted, refers to the straight or branched fatty alcohol, comprises single pure and mild how pure.For example, include but not limited to methyl alcohol, ethanol, n-propyl alcohol, Virahol, propyl carbinol, isopropylcarbinol, the trimethyl carbinol etc.
As used herein, described " blank " adopts this area tradition or commercially available blank product.The whiteboard that for example adopts the hard plate of smooth surface, non-adsorptivity particularly and make.Its example comprises commercially available
The single face blank.
Compound provided by the present invention can be synthetic by marketable material and traditional chemical transform mode.
Other aspects of the present invention are because the disclosure of this paper is conspicuous to those skilled in the art.
Unless otherwise defined or explanation, same meanings of being familiar with of all specialties used herein and scientific words and those skilled in the art.Any in addition method similar or impartial to described content and material all can be applicable in the inventive method.
Below each component of the present invention is elaborated.
Pigment
Pigment of the present invention is not particularly limited, and only otherwise goal of the invention of the present invention is produced restriction get final product, needs only this pigment and should be dispersed in the ink of the present invention.Can adopt mineral dye, pigment dyestuff.Also can adopt the colouring resin ball in addition, for example contain the resin balls (for example acrylic resin or styrene resin) of dyestuff or pigment.
Those skilled in the art can easily select suitable pigment according to required white board pen ink.For example, can be carbon black, nigrosine, iron black etc. as black pigment.As yellow ultramarine can be such as but not limited to organic yellow, permanent yellow, iron oxide yellow, zinc yellow, cadmium yellow, nickel titanium yellow, Naples yellow, naphthol yellow S, hansa yellow G, organic yellow 10G, benzidine yellow G, benzidine yellow G R, quinoline yellow, Tartrazol yellow, benzimidazolone Huang etc.As orange pigments can be such as but not limited to molybdate orange, cadmium orange, chrome vermilion, permanent orange GTR, Benzidine orange G, dianisidine orange etc.As red pigment can be such as but not limited to red iron oxide, madder lake, crimson lake, permanent bordeaux, lithol red, pyrazolone red, C lake red CAN'T D, eosine lake, rhodamine color lake B, alizarine lake, the red BO of the clean DDP of Yi Erjia etc.As brown pigments such as but not limited to umber, loess, burnt ochre, burnt sienna etc.As violet pigment can be such as but not limited to manganese violet, cobalt violet, iron oxide purple, methyl violet color lake, carbazole violet etc.As blue pigments can be such as but not limited to Prussian blue, ultramarine, cobalt blue, alkali blue lake, victoria blue color lake, phthalocyanine blue, indanthrene blue etc.As veridian can be such as but not limited to chrome green, pigment green B, Victoria Green WPB color lake, phthalocyanine green, naphthol green etc.As white pigment can be such as but not limited to zinc white, titanium dioxide, stibium trioxide, zinc sulfate etc.Above-mentioned pigment can use separately, also can two or more be used in combination.
The consumption of pigment is 1～10 weight % comparatively suitably.If pigment content is too high, then the gained ink viscosity is too high, can form the phenomenon of nib obstruction and dysgraphia.If pigment content is low excessively, then be difficult for the color depth that reaches required.Preferably for example be 3～6 weight %, calculate with composition total weight.
C1～C10 Fatty Alcohol(C12-C14 and C12-C18)
C1 of the present invention～concrete example of C10 Fatty Alcohol(C12-C14 and C12-C18) includes but not limited to methyl alcohol, ethanol, n-propyl alcohol, Virahol, propyl carbinol, isopropylcarbinol, the trimethyl carbinol, ethylene glycol, glycerol or its combination.
The consumption of described lower aliphatic alcohols for example is 60～95 weight of composition total weight, preferred 60～70 weight %.
Film-forming resin
Film-forming resin of the present invention is not specifically limited, and goal of the invention of the present invention is not produced restriction as long as reach suitable film forming properties, can adopt the conventional resins of this area to prepare.Specifically comprise: cellulose family, ketone resin, acetals.
The consumption of film-forming resin is not particularly limited, only otherwise goal of the invention of the present invention is produced restriction to get final product.If the film-forming resin too high levels, then the gained ink viscosity is too high, influences erasability.If film-forming resin content is low excessively, then write smooth inadequately.Comparatively suitably, the content of film-forming resin is 2～10 weight %.For example be 3～6 weight % particularly, calculate with composition total weight.
The ink used additives
Ink used additives of the present invention can adopt the traditional ink used additives in this area, as long as these ink used additives do not produce restriction to goal of the invention of the present invention.
Particularly, described ink used additives comprises: other ink used additives of the softening agent of the stripper of 1～50 weight %, 1～80 weight % and surplus, and with the total weight of described ink used additives.
Preferably, described stripper is selected from whiteruss.
In a specific embodiment of the present invention, described softening agent is selected from phthalic ester plasticizer, citrate, sebate, adipic acid ester, polyoxyethylene glycol, Viscotrol C, available from Desavin softening agent or its combination of Beyer Co., Ltd.
In a specific embodiment of the present invention, described other ink used additives is selected from dispersion agent, wetting Agent for Printing Inks, wetting agent, matting agent or its combination.
In a specific embodiment of the present invention, described dispersion agent is selected from anionic dispersing agent, high-molecular type dispersing agent or non-ionic dispersing agent.
As used herein, described " anionic dispersing agent " includes but not limited to that main ingredient is the dispersion agent of polyacrylic acid amine salt or the poly-carboxyl sylvite of hydrophobically modified.For example Disponer W-519, W-922 or its combination particularly.
As used herein, described " high-molecular type dispersing agent " includes but not limited to that main ingredient is the dispersion agent of high molecular polymer.CH-10S for example particularly.
As used herein, described " non-ionic dispersing agent " includes but not limited to that main ingredient is the dispersion agent of non-ionic interfacial agent.For example Disponer W-18, W-19 or its combination particularly.
Preferably described dispersion agent is selected from Disponer W-18, W-511, W-920, W-922, W-9700 or its combination.The dispersion agent of described various models is the commercially available prod, for example available from the product of the chemical company limited of moral modest (Shanghai).
In a specific embodiment of the present invention, described wetting Agent for Printing Inks is selected from polymeric polyhydroxy high-grade aliphatic ester class wetting Agent for Printing Inks.The polymer of the described polymeric polyhydroxy high-grade aliphatic ester poly-hydroxy high-grade aliphatic ester that to be higher fatty acid and polyhydroxy-alcohol obtain through esterification.Preferably, described higher fatty acid is selected from C10～C20 lipid acid, and more preferably C16～C18 acid comprises lauric acid, stearic acid.Preferably, the hydroxy number of described polyhydroxy-alcohol is at 2～6.The polymeric polymerization degree is 3～50, preferred 5～18.
In a specific embodiment of the present invention, described wetting agent is selected from anionic wetting agent, polymer wetting agent or non-ionic wetting agent.
As used herein, described " anionic wetting agent " includes but not limited to that main ingredient is the wetting agent of polyacrylic acid amine salt or the poly-carboxyl sylvite of hydrophobically modified etc.For example Disponer W-519, W-922 particularly.
As used herein, described " polymer wetting agent " includes but not limited to that main ingredient is the wetting agent of non-ionic polymer.Disponer W-9700 for example particularly.
As used herein, described " non-ionic wetting agent " includes but not limited to that main ingredient is a nonionic surface active agent.HX-5810 for example particularly.
Particularly as Disponer W-19, HX-5810, CH-10S or its combination.
Some wetting agent can play the function of dispersion agent, for example DisponerW-18 simultaneously in some concrete application.Obviously, those skilled in the art can be at the mutually application quantity of the corresponding adjusting wetting agent of this situation with dispersion agent.The wetting agent of described various models is the commercially available prod, for example available from the product of the chemical company limited of moral modest (Shanghai).
The consumption of described dispersion agent, wetting Agent for Printing Inks, wetting agent is not specifically limited, only otherwise goal of the invention of the present invention is produced restriction to get final product.For example can add according to the conventional amount of this area.Account for 0～25 weight % of ink used additives gross weight particularly, preferred 0.1～20 weight %.
In order to eliminate the light pollution that blank brings, can also contain matting agent in the composition of the present invention.For example adopt silicon-dioxide particularly.
The blank of Shi Yonging no matter be with what material to make, all has light in the world; And the white board pen ink that uses at present both at home and abroad also has light, thus in actual life, a shinny blank person's handwriting, extremely reflective, people's vision is very easily caused fatigue, form light pollution, preferably adopt matting agent to overcome the problem that light pollution brings for this reason.
After described matting agent applies to combination of the present invention,, make the person's handwriting after writing obtaining preferable effect aspect the system compatibility, tarnish, no reflection events does not have light pollution, has more hommization.
The consumption of matting agent for example accounts for 0～10 weight % of described ink used additives.
Total consumption of all ink used additives is 1～15 weight %, calculates with composition total weight.At ink used additives of the present invention can also be the component that is suitable in other ink.The component that is suitable in described other ink can be added according to routine techniques by those skilled in the art, only otherwise goal of the invention of the present invention is produced restriction to get final product.For example, the stablizer of using always in this area, viscosity modifier, spices etc.
Water
Characteristics of the present invention are, contain the water of 1～10 weight %, calculate with composition total weight.
The compatibility of moisture content and other component can solve the big and unpleasant problem of pure molten ink smell, can prolong the wiped validity period of its person's handwriting again.
The preparation method
A kind of method for preparing white board pen ink of the present invention comprises the steps: to provide composition of the present invention; Described composition is carried out sand milling, make that the grain diameter of pigment component reaches D in the composition
50=100～200 nanometers obtain the sand milling composition; The discharging of described sand milling composition obtains described white board pen ink.
Described " D
50=100～200 nanometers " implication be: have 50% particle diameter to reach 100～200 nanometers in the particle.
Described particularly sand milling is at the system pressure of 0.005～0.2mpa, and the material temperature control is carried out under 10～90 ℃ condition.
Preparation method of the present invention can also comprise the shearing dispersion steps, particularly, also shears dispersion steps after the discharging of above-mentioned described sand milling composition, obtains described white board pen ink.
It will be understood by those skilled in the art that described composition is disposablely to feed intake or feed intake in batches, all belongs to category of the present invention.During disposable feeding intake, for example all components with composition carries out the sand milling step, shears dispersion steps after the discharging; During fed batch, for example shearing partial solvent component and the matting agent that drops into composition when disperseing again.
In a specific embodiment of the present invention, the preparation method is as follows:
Prescription: pigment 1～10%, lower aliphatic alcohols (comprising many alcohol) 60～95%, resin 2～10%, auxiliary agent 1～10% (containing dispersion agent, softening agent, wetting Agent for Printing Inks, stripper, wetting agent etc.), water 1～10%; Dispersion agent can be anionic dispersing agent, high-molecular type dispersing agent and non-ionic dispersing agent such as DisponerW-18, W-511, W-920, W-922, W-9700; Softening agent can adopt phthalate, citrate, sebate, adipic acid ester, polyoxyethylene glycol, Viscotrol C, Desavin, etc.; Wetting agent can be non-ionic wetting agent, polymer wetting agent and non-ionic wetting agent such as Disponer W-18, W-19, HX-5810, CH-10S etc.HX-5810 is the product of Shanghai China Pentium chemical industry company limited.
Make: under the system pressure of 0.005～0.2mpa, will expect that temperature control is at 10～90 ℃.
Successively material is added according to prescription earlier, carried out pre-mixing 1～3 hour, carry out the ultra micro sand milling then, after about 2～15 hours, the grain diameter of pigment has reached D
50=100～200 nanometers stop sand milling, discharging; Prepare with different solvents, matting agent as requested at last.This ink long-term storage steady quality is write on the smooth surface of non-absorbing materials such as suitable blank, glass, plastics, and its resist drying ability is strong, and raising one's hat preserves moisture can reach 12～72 hours; Person's handwriting no reflection events after writing does not have light pollution, sees for a long time and can not cause eye strain, has more hommization; Erasable performance is good, and the person's handwriting after writing kept 30～100 days, still can wipe easily.
Advantage of the present invention is:
1. the technology of distinguishing the flavor of only: introduced water molecules in white board pen ink (pure dissolubility) system, made product almost tasteless.Also reduced simultaneously the absolute usage quantity of chemicals, environmental protection more.In white board pen ink (pure dissolubility) system, stop to use any mask agent and acetate esters, broken through technology barrier, [insider knows that white board pen ink (pure dissolubility) is to abstain from most to contact with water successfully to have introduced water molecules in white board pen ink (pure dissolubility) system, because water can destroy the system of white board pen ink (pure dissolubility)], thus make the elevation of boiling point of white board marker ink aqueous systems, and volatility reduces, smell is purer, fundamentally solves the big and unpleasant problem of smell.
2. inferior light design: in an embodiment, aspect the system compatibility, used the chemical action between component dexterously, made the person's handwriting after writing, tarnish, no reflection events does not have light pollution, has more hommization.For example solvent originally cooperates down in specific component, has certain photoextinction.
3. overlength stays the plate time (30～100 days); Adopt whiteruss as stripper, utilize the composite synergistic effect of stripper and softening agent, the plate time of staying of ink is significantly increased, the longest greater than 100 days.
4. has the long period (12～48hr) resist drying function; Keep certain humidity in the ink system, and be exposed to the surface of part in the air, form one deck protective film, make it Chang Run at nib etc.Even do not wear the cap for brush, pen is exposed in the air, can not dry up yet; When writing, squeeze broken film gently, still can normally write.
5. supercharging heat preservation method: in a preferred embodiment, at sand milling technology manufacture view, successfully used the two influence to pigment and system thereof of pressure and temperature, made the grain diameter after the processing more even, writing effect is better.
Compound provided by the present invention can be synthetic by marketable material and traditional chemical transform mode.
Other aspects of the present invention are because the disclosure of this paper is conspicuous to those skilled in the art.
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used to the present invention is described and be not used in and limit the scope of the invention.The experimental technique of unreceipted actual conditions in the following example usually according to normal condition, or carries out according to the condition that manufacturer advises.Unless otherwise indicated, otherwise all umbers are weight part, and all per-cents are weight percentage.
Unless otherwise defined or explanation, same meanings of being familiar with of all specialties used herein and scientific words and those skilled in the art.Any in addition method similar or impartial to described content and material all can be applicable in the inventive method.
Embodiment 1
Successively materials such as carbon black 10g, ethanol 40g, propylene glycol 18g, resin polyvinyl butyral acetal 10g, dispersing agent C H-10S 4g, softening agent sebate 4g, wetting Agent for Printing Inks ten Polyglycerine laurate 3g, stripper fluid paraffin 5g, wetting agent W-97004g, water 18g are added according to prescription, carried out pre-mixing 2 hours, carry out the ultra micro sand milling then, temperature is controlled at 50～70 ℃, pressure after 0.05mpa is about 5 hours, discharging; Use Virahol 30g more as requested, ethanol 66g makes solvent, adds matting agent 4g and prepares, and shears and disperses to obtain the finished product white board pen ink after 1 hour.
Embodiment 2
Successively pigment 10g, ethanol 30g, Virahol 10g, glycerol 10g, resin carboxymethyl cellulose 10g, dispersing agent C H-10S 4g, softening agent adipic acid ester 4g, wetting Agent for Printing Inks ten Polyglycerine laurate 3g, stripper fluid paraffin 5g, wetting agent HX-58104g, water 10g material are added according to prescription, carried out pre-mixing 1 hour, carry out the ultra micro sand milling then, temperature is controlled at 40～60 ℃, pressure after 0.04mpa is about 7 hours, discharging; Again as requested with alcohol 95 g make solvent, matting agent 5g prepares, shear to disperse to obtain the finished product white board pen ink after 5 hours.
Performance comparison embodiment
The employing measuring method is as follows:
The sense of smell test
A) open and fill～the tool plug of the color-comparison tube of above-mentioned example 1 ink of 100ml sample, gently go with have gentle hands at bottle mouth position, till the smell that smells sample to proofer's nose fan;
B) general～100ml sample ink is put into airtight vessel, and insulation is several minutes in～50 ℃ warm water, takes out, and shifts to nose after uncapping at leisure and smells and distinguish smell.
Stay the plate time test
In room temperature～20 ℃, humidity be not less than 50% indoor, with the blank pen that the sample ink is housed on blank, draw continuously spiral circle (general diameter is 20～30mm, and length be～200mm), keep arrange fate after, still the whiteboard eraser of available dedicated is wiped drawn circle.
The test of preserving moisture
To the blank pen of sample ink be housed, advance on blank, to draw spiral circle before the low-heat constant temperature humidity chamber continuously that (general diameter is 20～30mm, length is～200mm), after drawing the circle end, it is not worn the cap for brush is flat in the uncovered plastics casing, cover on the uncovered plastics casing with general writing paper and (to avoid the wind of low-heat constant temperature humidity chamber blower fan directly to be blown into), putting into temperature is 20 ℃, and humidity is in 50% the low-heat constant temperature humidity chamber.After the designated time, take out, and before advancing the low-heat constant temperature humidity chamber, below the drawn circle, draw same circle again, contrast.Below (a, b) show as qualifiedly, in addition all belong to and failing by this test.
A) still can write (allowing aberration);
B) can write, have China ink irregular (withered pen), but put on the cap for brush after 2 hours, can recover (promptly eliminating withered pen).
Reflective test
The blank pen that the sample ink is housed is scribbled out color lump (be generally 30*30mm on blank, person's handwriting is not overlapping), at about 2m place above blank, hanging the fluorescent lamp of a 60W, and open, making has tangible fluorescent lamp reflective on the blank, the people stands in apart from the about 0.2～0.5m of blank place then, gradually move or shift one's position (up and down, about), make the reflective of fluorescent lamp, and contrast with the other blank space of color lump by drawn color lump, reflective have obviously weaken, be sub-smooth type, otherwise, for the light type is arranged.
Comparative Examples 1～2
Comparative Examples 1 is identical with the method for embodiment 1, and difference is, does not add softening agent, wetting Agent for Printing Inks, stripper and matting agent.As seen because the adding of softening agent, wetting Agent for Printing Inks, stripper has synergy therebetween, thereby not only has clear improvement at the aspects such as preserving moisture, can wipe immediately, stay the plate time of raising one's hat, and obvious synergistic effect is also arranged aspect reflective improving.
Comparative Examples 2 is identical with the method for embodiment 2, and difference is, does not add entry, softening agent, wetting Agent for Printing Inks, stripper.
The actual apparent measure of merit of table 1
All quote in this application as a reference at all documents that the present invention mentions, just quoted as a reference separately as each piece document.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after having read above-mentioned teachings of the present invention, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Claims (10)
1. an alcohol-soluble ink for white board marker composition is characterized in that, described composition comprises following component and weight content, and described weight content is in composition total weight:
Pigment 1～10 weight %,
C1～C10 Fatty Alcohol(C12-C14 and C12-C18) 60～95 weight %,
Film-forming resin 2～10 weight %,
Ink used additives 1～15 weight %,
Water 1～10 weight %.
2. composition as claimed in claim 1 is characterized in that, described ink used additives comprises:
Other ink used additives of the softening agent of the stripper of 1～50 weight %, 1～80 weight % and surplus is with the total weight of described ink used additives.
3. composition as claimed in claim 2 is characterized in that,
Described stripper is selected from whiteruss, and/or
Described softening agent is selected from phthalic ester plasticizer, citrate, sebate, adipic acid ester, polyoxyethylene glycol, Viscotrol C, Desavin softening agent or its combination.
4. composition as claimed in claim 2 is characterized in that, described other ink used additives is selected from dispersion agent, wetting Agent for Printing Inks, wetting agent, matting agent or its combination.
5. composition as claimed in claim 4 is characterized in that described dispersion agent is selected from anionic dispersing agent, high-molecular type dispersing agent or non-ionic dispersing agent;
Preferably described dispersion agent is selected from Disponer W-18, W-511, W-920, W-922, W-9700 or its combination.
6. composition as claimed in claim 4 is characterized in that, described wetting Agent for Printing Inks is selected from polymeric polyhydroxy high-grade aliphatic ester class wetting Agent for Printing Inks, and/or
Described wetting agent is selected from anionic wetting agent, polymer wetting agent or non-ionic wetting agent; Particularly as Disponer W-19, HX-5810, CH-10S or its combination.
7. white board pen ink that makes as each described composition of claim 1～6.
8. a method for preparing white board pen ink as claimed in claim 7 is characterized in that, comprises the steps:
Composition as claimed in claim 1 is provided;
Described composition is carried out sand milling, make that the grain diameter of pigment component reaches D in the composition
50=100～200 nanometers obtain the sand milling composition;
The discharging of described sand milling composition obtains described white board pen ink.
9. method as claimed in claim 8 is characterized in that, described sand milling is at the system pressure of 0.005～0.2mpa, and the material temperature control is carried out under 10～90 ℃ condition.
10. method as claimed in claim 8 is characterized in that,
Also shear dispersion steps after the discharging of described sand milling composition, obtain described white board pen ink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810035471 CN101550299B (en) | 2008-04-02 | 2008-04-02 | Alcohol-soluble ink for white board marker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810035471 CN101550299B (en) | 2008-04-02 | 2008-04-02 | Alcohol-soluble ink for white board marker |
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| CN101550299A true CN101550299A (en) | 2009-10-07 |
| CN101550299B CN101550299B (en) | 2011-09-07 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845251A (en) * | 2010-04-28 | 2010-09-29 | 方为 | Water-borne white board pen ink capable of being wiped dryly or with wiping agent and wiping agent thereof |
| CN102746742A (en) * | 2012-07-24 | 2012-10-24 | 上海纳诺微新材料科技有限公司 | Erasable white board ink and manufacturing method thereof |
| CN102816475A (en) * | 2011-06-09 | 2012-12-12 | 宁波大学 | Alcohol soluble white board marker ink easy to dry-erase and preparation method thereof |
| CN103275561A (en) * | 2013-05-22 | 2013-09-04 | 袁伟 | Environmentally-friendly water-based nanometer color paste and preparation method thereof |
| CN103421388A (en) * | 2013-08-06 | 2013-12-04 | 潘卫方 | Ink for writing pen and preparation method thereof |
| CN103834230A (en) * | 2014-03-25 | 2014-06-04 | 浙江纳美材料科技有限公司 | Erasable environment-friendly white board ink and preparation method thereof |
| CN106433307A (en) * | 2016-11-17 | 2017-02-22 | 陕西科技大学 | Erasable water-based white board marker ink and preparation method thereof |
| CN107312385A (en) * | 2016-08-28 | 2017-11-03 | 如皋长江科技产业有限公司 | A kind of board pen ink |
| CN108976907A (en) * | 2018-07-12 | 2018-12-11 | 田秋珍 | A kind of white board pen ink easy to clean |
Family Cites Families (2)
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| CN1262295A (en) * | 2000-01-26 | 2000-08-09 | 杨如平 | Erasable writing ink |
| CN1962772A (en) * | 2006-11-22 | 2007-05-16 | 苏州三威纳米科技有限公司 | Ink for white board marker and method for manufacturing same |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845251B (en) * | 2010-04-28 | 2012-09-26 | 方为 | Water-borne white board pen ink capable of being wiped dryly or with wiping agent and wiping agent thereof |
| CN101845251A (en) * | 2010-04-28 | 2010-09-29 | 方为 | Water-borne white board pen ink capable of being wiped dryly or with wiping agent and wiping agent thereof |
| CN102816475A (en) * | 2011-06-09 | 2012-12-12 | 宁波大学 | Alcohol soluble white board marker ink easy to dry-erase and preparation method thereof |
| CN102746742A (en) * | 2012-07-24 | 2012-10-24 | 上海纳诺微新材料科技有限公司 | Erasable white board ink and manufacturing method thereof |
| CN102746742B (en) * | 2012-07-24 | 2014-11-12 | 上海纳诺微新材料科技有限公司 | Erasable white board ink and manufacturing method thereof |
| CN103275561B (en) * | 2013-05-22 | 2015-06-03 | 袁伟 | Environmentally-friendly water-based nanometer color paste and preparation method thereof |
| CN103275561A (en) * | 2013-05-22 | 2013-09-04 | 袁伟 | Environmentally-friendly water-based nanometer color paste and preparation method thereof |
| CN103421388A (en) * | 2013-08-06 | 2013-12-04 | 潘卫方 | Ink for writing pen and preparation method thereof |
| CN103834230A (en) * | 2014-03-25 | 2014-06-04 | 浙江纳美材料科技有限公司 | Erasable environment-friendly white board ink and preparation method thereof |
| CN107312385A (en) * | 2016-08-28 | 2017-11-03 | 如皋长江科技产业有限公司 | A kind of board pen ink |
| CN106433307A (en) * | 2016-11-17 | 2017-02-22 | 陕西科技大学 | Erasable water-based white board marker ink and preparation method thereof |
| CN106433307B (en) * | 2016-11-17 | 2018-06-22 | 陕西科技大学 | A kind of erasable aqueous ink of white board pen and preparation method thereof |
| CN108976907A (en) * | 2018-07-12 | 2018-12-11 | 田秋珍 | A kind of white board pen ink easy to clean |
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| CN101550299B (en) | 2011-09-07 |
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