CN102020893A - Erasable ball-pen ink composite and preparation method thereof - Google Patents
Erasable ball-pen ink composite and preparation method thereof Download PDFInfo
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- CN102020893A CN102020893A CN2010106117928A CN201010611792A CN102020893A CN 102020893 A CN102020893 A CN 102020893A CN 2010106117928 A CN2010106117928 A CN 2010106117928A CN 201010611792 A CN201010611792 A CN 201010611792A CN 102020893 A CN102020893 A CN 102020893A
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Abstract
The invention provides an erasable ball-pen ink composite, comprising the following components in parts by weight: 10-40 parts of low boiling point organic solvent, 5-10 parts of intermediate boiling point organic solvent, 5-20 parts of plasticizer, 30-75 parts of elastomer resin, 10-30 parts of pigment and 0-2 parts of ink rheological agent. The erasable ball-pen ink composite can be used for solving the problems of discontinuous strokes, ink leakage at the joint of a pen point and an ink tube, and serious discontinuous strokes and pocking of ink after the a ball pen is placed for a long time in the prior art.
Description
Technical field
The present invention relates to a kind of ink composite and preparation method thereof, particularly a kind of ballpoint pen ink composition and preparation method thereof of can polishing.
Background technology
The ballpoint pen China ink of can polishing has come out 20 years left and right sides time was arranged, from writing serious broken string pit in the past, write feel and be poor to present write line roadbed originally normally, feel is still weaker than common ball pen ink, but because it has the rubber of using wiped clean, function with modification is still developing of not stopping.Can wipe on the market at present ball pen ink exist write, the problem of aspects such as preservation, outward appearance and steady quality, the ball pen ink wiped is in the past used natural or synthetic rubber substantially fully, basic for natural rubber, rubber solvent naphtha (being generally gasoline, benzene or dimethylbenzene) they be solvent, can play in adding that the softening agent of some softening plasticization effects and pigment produces to natural rubber.Because use the gasoline equal solvent, make and write the very high petrolic solvent volatilization of volatility that smell is very serious, so have a strong impact on health, lets alone the general ball pen ink wiped and all be can in the stainless steel oil pipe of certain air pressure is arranged, and uses danger very high.And at present to the softening agent of good this big class of phthalic ester of natural rubber plasticization effect all because the Environmental Safety problem is inhibited in the stationery industry and uses; In addition, also there is first stroke of a Chinese character broken string in the printing ink of producing on writing at present, nib is write the serious problem of broken string pit with the leakage of oil of oil pipe junction, the long-time back printing ink of placing, and in the different shortcoming of different paper surface writing effect, existing in addition ballpoint pen can be polished, and to produce between the product batches of back difference also very big for China ink.
In sum, this area lacks the first stroke of a Chinese character broken string that can solve the prior art existence, and nib is write the printing ink of the serious problem of broken string pit with the leakage of oil of oil pipe junction, long-time placement back printing ink.
Summary of the invention
First purpose of the present invention is to obtain to solve the first stroke of a Chinese character broken string of prior art existence, and nib is write the ink composite of the serious problem of broken string pit with the leakage of oil of oil pipe junction, long-time placement back printing ink.
Second purpose of the present invention is to obtain to solve the first stroke of a Chinese character broken string of prior art existence, and nib is write the printing ink of the serious problem of broken string pit with the leakage of oil of oil pipe junction, long-time placement back printing ink.
The 3rd purpose of the present invention is to obtain to solve the first stroke of a Chinese character broken string of prior art existence, the preparation method that nib and the leakage of oil of oil pipe junction, long-time placement back printing ink are write the printing ink of the serious problem of broken string pit.
The 4th purpose of the present invention is to obtain to solve the first stroke of a Chinese character broken string of prior art existence, and nib is write the goods of the serious problem of broken string pit with the leakage of oil of oil pipe junction, long-time placement back printing ink.
In a first aspect of the present invention, a kind of ballpoint pen ink composition of can polishing is provided, it comprises following components by weight percent:
Low boiling point organic solvent 10～40 weight parts;
Mid-boiling point organic solvent 5～10 weight parts;
Softening agent 5～20 weight parts;
Elastomer resin 30～75 weight parts;
Pigment 10～30 weight parts; And
Printing ink auxiliary rheological agents 0～2 weight part.
In a specific embodiment of the present invention,
The boiling point of described low boiling point organic solvent is lower than 120 ℃; With
The boiling point of described mid-boiling point organic solvent is higher than 120 ℃ for being lower than 200 ℃.3. composition as claimed in claim 2 is characterized in that,
The boiling point of described low boiling point organic solvent is 70～120 ℃; The boiling point of described mid-boiling point organic solvent is 120～180 ℃; And the weight ratio of low boiling point organic solvent and mid-boiling point organic solvent is 4: 1～8: 1.
In a preference, described low boiling point organic solvent is: straight chain is rudimentary, and (as long as C5～C10) alkane or alkene, side chain lower paraffin hydrocarbons or alkene, rudimentary naphthenic hydrocarbon or alkene are the scope that boiling point is requiring.For example be commercially available (Skellysolve A, normal hexane, 2-methylbutane, 2-methylpentane, 3-methylpentane, 2,2-dimethylbutane, 2,3-dimethylbutane, normal heptane, 2-methylheptane, 3-methylheptane, 4-methylheptane, 3-ethyl hexane, 2,2-dimethylhexane, 2,3,3-trimethylpentane, commercially available oil extract solvent etc.
In a preference, described mid-boiling point organic solvent is: the straight chain lower paraffin hydrocarbons (C9～C17), side chain lower paraffin hydrocarbons, rudimentary naphthenic hydrocarbon, ether, alcohol, alcohol ether, as long as boiling point in the scope that requires, can the solvent that necessarily mixes be arranged in above-mentioned low boiling point organic solvent.For example be (positive nonane, 2,2,5-trimethyl cyclohexane, n-decane, amylalcohol, pimelinketone, pentyl acetate and the commercially available oil extraction solvent that meets described boiling point requirement.
Particularly, low boiling point organic solvent is 70～120 ℃.
In a specific embodiment of the present invention, described elastomer resin is polyvinyl acetate (PVA), plastic of poly vinyl acetate or the two mixture, and this elastomer resin number-average molecular weight is 200,000～700,000; Both can mix use with arbitrary proportion.
In a specific embodiment of the present invention, described pigment is that oil-proofness, light permanency and solvent resistance are not less than three grades pigment.
The rank of described pigment is by the GB detection assay.
In a specific embodiment of the present invention, the weight summation of described low boiling point organic solvent, mid-boiling point organic solvent, softening agent, elastomer resin, pigment and printing ink rheology adjuvant component accounts for 95～100% of composition total weight.
In a specific embodiment of the present invention, also comprise rust-preventive agent, anti or its combination.
The ballpoint pen that a second aspect of the present invention provides a kind of preparation of compositions of the present invention the to obtain black printing ink of to polish.
The preparation method that a third aspect of the present invention provides a kind of ballpoint pen of the present invention can polish China ink,
The pigment of 30～75 weight part elastomer resins, 10～30 weight parts, 0～2 weight part printing ink auxiliary rheological agents soaked be dissolved in 10～40 weight part low boiling point organic solvents, 5～10 weight part mid-boiling point organic solvents and 5～20 parts of softening agent liquid, obtain mixture;
After described mixture is ground to required viscosity and granules of pigments particle diameter and reaches required scope, obtain the described ballpoint pen China ink of can polishing by filtration.
In a preference, treat that elastomer resin dissolves fully, the pigment complete wetting is disperseed, obtain described mixture after the auxiliary rheological agents dissolving evenly.
In a preference, be ground to repeatedly on the three-roll grinder required viscosity and granules of pigments particle diameter five below the micron after, obtain the described ballpoint pen China ink of can polishing by press filtration.
The ballpoint pen goods that a fourth aspect of the present invention provides a kind of ballpoint pen of the present invention can polish China ink.
Embodiment
The inventor by improving preparation technology, has obtained to solve the first stroke of a Chinese character broken string of prior art existence through extensive and deep research, and nib is write the prescription of the serious problem of broken string pit with the leakage of oil of oil pipe junction, long-time placement back printing ink.Finished the present invention on this basis.
Below describe in detail to various aspects of the present invention:
The printing ink that ballpoint pen can be polished ink composition and be prepared
A kind of ballpoint pen of the present invention ink composition of can polishing is characterized in that, comprises following components by weight percent:
Low boiling point organic solvent 10～40 weight parts;
Mid-boiling point organic solvent 5～10 weight parts;
Softening agent 5～20 weight parts;
Elastomer resin 30～75 weight parts;
Pigment 10～30 weight parts; And
Printing ink auxiliary rheological agents 0～2 weight part.
Preferably, the weight summation of described low boiling point organic solvent, mid-boiling point organic solvent, softening agent, elastomer resin, pigment and printing ink rheology adjuvant component accounts for 95～100% of composition total weight.
Described composition can also comprise rust-preventive agent, anti or its combination.
Low boiling point organic solvent and mid-boiling point organic solvent
Preferably, the boiling point of described low boiling point organic solvent is lower than 120 ℃; With
The boiling point of described mid-boiling point organic solvent is higher than 120 ℃ for being lower than 200 ℃.
Preferably, the boiling point of described low boiling point organic solvent is 70～120 ℃; The boiling point of described mid-boiling point organic solvent is 120～180 ℃; And the weight ratio of low boiling point organic solvent and mid-boiling point organic solvent is 4: 1～8: 1.
Further improve as the present invention, described low boiling point organic solvent is: boiling point is lower than 120 ℃ (volatilize fast in order to reach solvent, do not carry pigment and resin penetration in the paper space, preferred 70～100 ℃ of boiling point), rate of volatilization is 3～8 solvent, and consumption is 10～40 weight parts.
In a preference, described low boiling point organic solvent is: straight chain is rudimentary, and (as long as C5～C10) alkane or alkene, side chain lower paraffin hydrocarbons or alkene, rudimentary naphthenic hydrocarbon or alkene are the scope that boiling point is requiring.For example be commercially available Skellysolve A, normal hexane, 2-methylbutane, 2-methylpentane, 3-methylpentane, 2,2-dimethylbutane, 2,3-dimethylbutane, normal heptane, 2-methylheptane, 3-methylheptane, 4-methylheptane, 3-ethyl hexane, 2,2-dimethylhexane, 2,3,3-trimethylpentane, commercially available oil extract solvent etc.
Further improve as the present invention, the mid-boiling point organic solvent is that boiling point is 120～200 ℃ and (in order to reach ink is arranged certain volatilization time at the nib place, make printing ink have writing quality at better intermittence, boiling point is chosen in 120～180 ℃), rate of volatilization is 8～15 solvent, consumption is 5～10 weight parts, described mid-boiling point organic solvent need can with the complete mixing of low boiling point organic solvent dissolved elastomer resin, not stratified separating out.
In a preference, described mid-boiling point organic solvent is: the straight chain lower paraffin hydrocarbons (C9～C17), side chain lower paraffin hydrocarbons, rudimentary naphthenic hydrocarbon, ether, alcohol, alcohol ether, as long as boiling point in the scope that requires, can the solvent that necessarily mixes be arranged in above-mentioned low boiling point organic solvent.For example be positive nonane, 2,2,5-trimethyl cyclohexane, n-decane, amylalcohol, pimelinketone, pentyl acetate and the commercially available oil extraction solvent that meets described boiling point requirement.
Can wipe on the market at present ball pen ink exist write, the problem of aspects such as preservation, outward appearance and steady quality, the ball pen ink wiped is in the past used natural or synthetic rubber substantially fully, basic for natural rubber, rubber solvent naphtha (being generally gasoline, benzene or dimethylbenzene) they be solvent, can play in adding that the softening agent of some softening plasticization effects and pigment produces to natural rubber.Because use the gasoline equal solvent, make and write the very high petrolic solvent volatilization of volatility that smell is very serious, so have a strong impact on health, lets alone the general ball pen ink wiped and all be can in the stainless steel oil pipe of certain air pressure is arranged, and uses danger very high.And at present to the softening agent of good this big class of phthalic ester of natural rubber plasticization effect all because the Environmental Safety problem is inhibited in the stationery industry and uses; In addition, also there is first stroke of a Chinese character broken string in the printing ink of producing on writing at present, nib is write the serious problem of broken string pit with the leakage of oil of oil pipe junction, the long-time back printing ink of placing, and in the different shortcoming of different paper surface writing effect, existing ballpoint pen can be polished, and to produce between the product batches of back difference also very big for China ink.Adopt solvent combination of the present invention to address the above problem.
Elastomer resin
Particularly, described elastomer resin is polyvinyl acetate (PVA), plastic of poly vinyl acetate or the two mixture, and this elastomer resin number-average molecular weight is 200,000～700,000; Both can mix use with arbitrary proportion.
The elastomer resin consumption is 30～75 weight parts.
Pigment
Described pigment is that oil-proofness, light permanency and solvent resistance are not less than three grades pigment.
Further improve as the present invention, described pigment oil-proofness, light permanency and solvent resistance be all more than 3 grades, its grind easily be distributed to 5 below the micron can, as: as carbon black, acetylene black, ivory black and the nigrosine etc. of black pigment; Organic yellow, permanent yellow, naphthol yellow S, hansa yellow G, organic yellow 10G, benzidine yellow G and benzidine yellow G R etc. as yellow ultramarine; As the permanent orange GTR of orange pigments and Benzidine orange G etc.; Permanent bordeaux, lithol red and pyrazolone red etc. as red pigment; Alkali blue lake, victoria blue color lake, phthalocyanine blue and indanthrene blue BC etc. as blue pigments; As the pigment green B of veridian, phthalocyanine green, naphthol green etc.; Above-mentioned pigment can use separately, also can two or more be used in combination, and optimum consumption is 10～30 weight parts, and amount of pigment is on the low side, and it is light partially to write color and luster, influences use properties; Amount of pigment is higher, and granules of pigments is assembled easily and made that writing circuit produces pit and erasable degradation.
Softening agent
Further improve as the present invention, as long as described softening agent can be with the good plasticising of elastomer resin, high and low temperature resistance is good to get final product, as: epoxy soybean oil, fatty silicon ester, tributyl citrate, ATBC, hexanodioic acid certain herbaceous plants with big flowers diester, alkyl sulfonic ester, alkyl sulfonic ester etc., in order to make ink stability higher, select and the higher softening agent of elastomer resin coordination, as: alkyl sulfonic ester and alkyl sulfonic ester etc., optimum consumption is 5～20; Plasticizer consumption is low, resin can not be plastified fully, and it is unfluent to write feel; Plasticizer consumption is higher, can cause excessively plasticizing and can't obtain to write normally circuit of resin again.
The printing ink auxiliary rheological agents
Further improve as the present invention, described printing ink auxiliary rheological agents is used for printing ink and improves system rheological performance, commonly used as polyurea modified auxiliary rheological agents, inorganic bentonite, aerosil, urethane etc., add certain auxiliary rheological agents, make that printing ink the time is high viscosity state in storage, and bring printing ink some shear-stresses when the ball of nib rolls, the viscosity of printing ink will descend, make and write the feel smoothness, circuit is full, and its optimum consumption is 0.1～1 weight part.
The preparation method
A kind of described ballpoint pen can polish the China ink the preparation method comprise the steps:
The pigment of 30～75 weight part elastomer resins, 10～30 weight parts, 0～2 weight part printing ink auxiliary rheological agents soaked be dissolved in 10～40 weight part low boiling point organic solvents, 5～10 weight part mid-boiling point organic solvents and 5～20 parts of softening agent liquid, obtain mixture;
After described mixture is ground to required viscosity and granules of pigments particle diameter and reaches required scope, obtain the described ballpoint pen China ink of can polishing by filtration.
In a preference, treat that elastomer resin dissolves fully, the pigment complete wetting is disperseed, obtain described mixture after the auxiliary rheological agents dissolving evenly.
In a preference, be ground to repeatedly on the three-roll grinder required viscosity and granules of pigments particle diameter five below the micron after, obtain the described ballpoint pen China ink of can polishing by press filtration.
The invention has the advantages that:
Gained ballpoint pen of the present invention can be polished, and difference is little between the graphite product batch, writing quality good, film-forming polymer content height, solvent evaporates littler the environment-friendly type China ink of can polishing; And have simultaneously leakproof oiliness and keeping quality good advantage, environmental protection is to healthy harmless.
Further beneficial effect of the present invention is: the ballpoint pen that uses this preparation method to produce can be polished, and difference is little between the ink composition product batches, writing quality good, film-forming polymer content height, solvent evaporates littler the environment-friendly type China ink of can polishing; And have simultaneously leakproof oiliness and keeping quality good advantage.The present invention adopts environment-friendly materials to make, to healthy harmless, and environmentally safe, safe in utilization, durable.
Specify as nothing, various raw materials of the present invention all can obtain by commercially available; Or prepare according to the ordinary method of this area.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.
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 is measured according to national standard usually.If there is not a corresponding national standards, then carry out according to general international standard, normal condition or according to the condition that manufacturer advises.Unless otherwise indicated, otherwise all umbers are weight part, and all per-cents are weight percentage, and described polymericular weight is a number-average molecular weight.
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
Composition of the present invention and component concentration following (unit is gram):
Low boiling point organic solvent (normal hexane) 19.5 grams;
Mid-boiling point organic solvent (amylalcohol) 5 grams;
Softening agent (epoxy soybean oil) 10 grams;
Polyvinyl acetate resin (400,000 molecular weight) 45 grams;
Carbon black 20 grams;
Aerosil 0.5 gram.
Preparation method of the present invention is as follows:
The charcoal blacks of 45 weight part polyvinyl acetate resin elastomer resins, 20 weight parts, 0.5 weight part aerosil printing ink auxiliary rheological agents soaked be dissolved in 19.5 weight part lower boilings, 5 weight part mid-boiling point organic solvents and the 10 parts of softening agent liquid, treat that elastomer resin dissolves fully, the pigment complete wetting is disperseed, auxiliary rheological agents dissolving evenly the back be ground to repeatedly on the three-roll grinder required viscosity and granules of pigments particle diameter five below the micron after, promptly get the ball pen ink of wiping of the present invention by press filtration.
The described ball pen ink of wiping reaches industry standard.
Embodiment 2
Composition of the present invention and component concentration following (unit is gram):
Low boiling point organic solvent (Skellysolve A) 19.5 grams;
Mid-boiling point organic solvent (pimelinketone) 6 grams;
Softening agent (ATBC) 12 grams;
Ethylene vinyl acetate (500,000 molecular weight) 40 grams;
Carbon black 22 grams;
Aerosil 0.5 gram.
Preparation method of the present invention is as follows:
The charcoal blacks of 40 parts by weight of ethylene vinyl acetate elastomer resins, 22 weight parts, 0.5 weight part aerosil printing ink auxiliary rheological agents soaked be dissolved in 19.5 weight part lower boilings, 6 weight part mid-boiling point organic solvents and the 12 parts of softening agent liquid, treat that elastomer resin dissolves fully, the pigment complete wetting is disperseed, auxiliary rheological agents dissolving evenly the back be ground to repeatedly on the three-roll grinder required viscosity and granules of pigments particle diameter five below the micron after, promptly get the present invention by press filtration and can wipe ball pen ink.
The described ball pen ink of wiping reaches industry standard.
Embodiment 3:
Composition of the present invention and component concentration following (unit is gram):
Low boiling point organic solvent (normal heptane) 16 grams;
Mid-boiling point organic solvent (pentyl acetate) 8 grams;
Softening agent (hexanodioic acid certain herbaceous plants with big flowers diester) 8 grams;
Polyvinyl acetate resin and ethylene vinyl acetate hybrid resin (weight ratio is 1: 1) 50 grams;
Permanent bordeaux 18 grams;
Preparation method of the present invention is as follows:
With the permanent bordeaux pigment of 50 weight part polyvinyl acetate resins and ethylene vinyl acetate mixed elastomer resin, 18 weight parts, soak and be dissolved in 16 weight part lower boilings, 8 weight part mid-boiling point organic solvents and the 8 parts of softening agent liquid, treat that elastomer resin dissolves fully, the pigment complete wetting is disperseed, auxiliary rheological agents dissolving evenly the back be ground to repeatedly on the three-roll grinder required viscosity and granules of pigments particle diameter five below the micron after, promptly get the present invention by press filtration and can wipe ball pen ink.
The described ball pen ink of wiping reaches industry standard.
Embodiment 4:
Composition of the present invention and component concentration following (unit is gram):
Low boiling point organic solvent (normal hexane) 23 grams;
Mid-boiling point organic solvent (amylalcohol) 6 grams;
Softening agent (epoxy soybean oil) 6 grams;
Polyvinyl acetate resin and ethylene vinyl acetate hybrid resin (weight ratio is 1: 1) 40 grams;
Victoria blue color lake 25 grams;
Preparation method of the present invention is as follows:
With the victoria blue color lake of 40 weight part polyvinyl acetate resins and ethylene vinyl acetate mixed elastomer resin, 25 weight parts, soak and be dissolved in 23 weight part lower boilings, 6 weight part mid-boiling point organic solvents and the 6 parts of softening agent liquid, treat that elastomer resin dissolves fully, the pigment complete wetting is disperseed, auxiliary rheological agents dissolving evenly the back be ground to repeatedly on the three-roll grinder required viscosity and granules of pigments particle diameter five below the micron after, promptly get the present invention by press filtration and can wipe ball pen ink.
The described ball pen ink of wiping reaches industry standard.
Embodiment 5:
Composition of the present invention and component concentration following (unit is gram):
Low boiling point organic solvent (Skellysolve A) 23.5 grams;
Mid-boiling point organic solvent (pimelinketone) 6 grams;
Softening agent (ATBC) 10 grams;
Polyvinyl acetate resin (molecular weight is 500,000) 38 grams;
Phthalocyanine green 22 grams;
Aerosil 0.5 gram.
Preparation method of the present invention is as follows:
The phthalocyanine green pigment of 38 weight part polyvinyl acetate resin elastomer resins, 22 weight parts, 0.5 weight part aerosil printing ink auxiliary rheological agents soaked be dissolved in 23.5 weight part lower boilings, 6 weight part mid-boiling point organic solvents and the 10 parts of softening agent liquid, treat that elastomer resin dissolves fully, the pigment complete wetting is disperseed, auxiliary rheological agents dissolving evenly the back be ground to repeatedly on the three-roll grinder required viscosity and granules of pigments particle diameter five below the micron after, promptly get the present invention by press filtration and can wipe ball pen ink.
The described ball pen ink of wiping reaches industry standard.
Performance embodiment
Embodiment 1～5 being carried out the test of writing quality (pit) is undertaken by adopting picture circle instrument, adopt picture circle instrument to draw at least three circles that diameter is 3.1cm, all nibs all adopt unified hourglass head, if three circles do not find that all leakage of oil, pit, discontinuous phenomenon are then for qualified.
After tested, all do not find leakage of oil, pit, discontinuous phenomenon after the printing ink that obtains of the foregoing description is made pen.
The above only is preferred embodiment of the present invention, be not in order to limit essence technology contents scope of the present invention, essence technology contents of the present invention is broadly to be defined in the claim scope of application, any technology entity or method that other people finish, if it is defined identical with the claim scope of application, also or a kind of change of equivalence, all will be regarded as being covered by among this claim scope.
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 after having read foregoing of the present invention, those skilled in the art can make various changes or modifications the present invention, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Claims (10)
1. ballpoint pen ink composition of can polishing is characterized in that, comprises following components by weight percent:
Low boiling point organic solvent 10～40 weight parts;
Mid-boiling point organic solvent 5～10 weight parts;
Softening agent 5～20 weight parts;
Elastomer resin 30～75 weight parts;
Pigment 10～30 weight parts; And
Printing ink auxiliary rheological agents 0～2 weight part.
2. composition as claimed in claim 1 is characterized in that,
The boiling point of described low boiling point organic solvent is lower than 120 ℃; With
The boiling point of described mid-boiling point organic solvent is higher than 120 ℃ for being lower than 200 ℃.
3. composition as claimed in claim 2 is characterized in that,
The boiling point of described low boiling point organic solvent is 70～120 ℃; The boiling point of described mid-boiling point organic solvent is 120～180 ℃; And the weight ratio of low boiling point organic solvent and mid-boiling point organic solvent is 4: 1～8: 1.
4. composition as claimed in claim 1 is characterized in that, described elastomer resin is polyvinyl acetate (PVA), plastic of poly vinyl acetate or the two mixture, and this elastomer resin number-average molecular weight is 200,000～700,000; Both can mix use with arbitrary proportion.
5. composition as claimed in claim 1 is characterized in that, described pigment is the pigment that oil-proofness, light permanency and solvent resistance are not less than three grades of GBs.
6. composition as claimed in claim 1 is characterized in that, the weight summation of described low boiling point organic solvent, mid-boiling point organic solvent, softening agent, elastomer resin, pigment and printing ink rheology adjuvant component accounts for 95～100% of composition total weight.
7. composition as claimed in claim 1 is characterized in that, also comprises rust-preventive agent, anti or its combination.
8. the ballpoint pen that obtains of a preparation of compositions as claimed in claim 1 China ink of can polishing.
9. the described ballpoint pen of claim 8 preparation method of China ink that can polish is characterized in that,
The pigment of 30～75 weight part elastomer resins, 10～30 weight parts, 0～2 weight part printing ink auxiliary rheological agents soaked be dissolved in 10～40 weight part low boiling point organic solvents, 5～10 weight part mid-boiling point organic solvents and 5～20 parts of softening agent liquid, obtain mixture;
After described mixture is ground to required viscosity and granules of pigments particle diameter and reaches required scope, obtain the described ballpoint pen China ink of can polishing by filtration.
One kind contain ballpoint pen as claimed in claim 8 can polish the China ink the ballpoint pen goods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010611792 CN102020893B (en) | 2010-12-29 | 2010-12-29 | Erasable ball-pen ink composite and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010611792 CN102020893B (en) | 2010-12-29 | 2010-12-29 | Erasable ball-pen ink composite and preparation method thereof |
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| Publication Number | Publication Date |
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| CN102020893A true CN102020893A (en) | 2011-04-20 |
| CN102020893B CN102020893B (en) | 2013-12-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103911036A (en) * | 2014-04-30 | 2014-07-09 | 苏州安洁科技股份有限公司 | Gloss black printing ink for silk screen printing |
| US9486368B2 (en) | 2013-12-05 | 2016-11-08 | Medline Industries, Inc. | Disposable hygienic article with means for diagnostic testing |
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| US6503965B1 (en) * | 2000-08-24 | 2003-01-07 | Bic Corporation | Solvent-based non-fluorescent ink for writing instruments based upon pigment dispersions in non-aqueous solvents |
| WO2010052729A1 (en) * | 2008-11-07 | 2010-05-14 | Manish Babulal Shah | Ink composition and a ball point pen comprising the same |
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|---|---|---|---|---|
| US4407985A (en) * | 1982-05-05 | 1983-10-04 | Scripto, Inc. | Method of making and improved compositions for an initially erasable ink for a ball point writing instrument |
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| US6503965B1 (en) * | 2000-08-24 | 2003-01-07 | Bic Corporation | Solvent-based non-fluorescent ink for writing instruments based upon pigment dispersions in non-aqueous solvents |
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|---|---|---|---|---|
| US9486368B2 (en) | 2013-12-05 | 2016-11-08 | Medline Industries, Inc. | Disposable hygienic article with means for diagnostic testing |
| US10583047B2 (en) | 2013-12-05 | 2020-03-10 | Medline Industries, Inc. | Disposable hygienic article with means for diagnostic testing |
| US11376166B2 (en) | 2013-12-05 | 2022-07-05 | Medline Industries, Lp | Disposable hygienic article with means for diagnostic testing |
| CN103911036A (en) * | 2014-04-30 | 2014-07-09 | 苏州安洁科技股份有限公司 | Gloss black printing ink for silk screen printing |
| CN103911036B (en) * | 2014-04-30 | 2016-01-20 | 苏州安洁科技股份有限公司 | Silk screen printing bright black ink |
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| Publication number | Publication date |
|---|---|
| CN102020893B (en) | 2013-12-18 |
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