CN114350204B - Whiteboard pen ink, preparation method thereof and whiteboard pen - Google Patents
Whiteboard pen ink, preparation method thereof and whiteboard pen Download PDFInfo
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- CN114350204B CN114350204B CN202011091635.9A CN202011091635A CN114350204B CN 114350204 B CN114350204 B CN 114350204B CN 202011091635 A CN202011091635 A CN 202011091635A CN 114350204 B CN114350204 B CN 114350204B
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- whiteboard pen
- pen ink
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- 238000002360 preparation method Methods 0.000 title description 9
- 239000000049 pigment Substances 0.000 claims abstract description 45
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 27
- 239000011347 resin Substances 0.000 claims abstract description 26
- 229920005989 resin Polymers 0.000 claims abstract description 26
- 239000002904 solvent Substances 0.000 claims abstract description 19
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 12
- 239000002270 dispersing agent Substances 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- 239000003906 humectant Substances 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 3
- 238000003756 stirring Methods 0.000 claims description 37
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 239000000835 fiber Substances 0.000 claims description 30
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 27
- 238000003860 storage Methods 0.000 claims description 20
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 18
- 239000000725 suspension Substances 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000000227 grinding Methods 0.000 claims description 11
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 9
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 9
- 229920002545 silicone oil Polymers 0.000 claims description 9
- -1 polytetrafluoroethylene Polymers 0.000 claims description 8
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
- 239000012752 auxiliary agent Substances 0.000 claims description 6
- 238000004132 cross linking Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical group CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 claims description 5
- 239000004952 Polyamide Substances 0.000 claims description 4
- 150000003863 ammonium salts Chemical class 0.000 claims description 4
- 125000000623 heterocyclic group Chemical group 0.000 claims description 4
- 229920002647 polyamide Polymers 0.000 claims description 4
- OWEGMIWEEQEYGQ-UHFFFAOYSA-N 100676-05-9 Natural products OC1C(O)C(O)C(CO)OC1OCC1C(O)C(O)C(O)C(OC2C(OC(O)C(O)C2O)CO)O1 OWEGMIWEEQEYGQ-UHFFFAOYSA-N 0.000 claims description 3
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 3
- GUBGYTABKSRVRQ-PICCSMPSSA-N Maltose Natural products O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@@H](CO)OC(O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-PICCSMPSSA-N 0.000 claims description 3
- 239000005662 Paraffin oil Substances 0.000 claims description 3
- 239000002202 Polyethylene glycol Substances 0.000 claims description 3
- 239000003093 cationic surfactant Substances 0.000 claims description 3
- 229940075507 glyceryl monostearate Drugs 0.000 claims description 3
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 3
- 239000001788 mono and diglycerides of fatty acids Substances 0.000 claims description 3
- 229920001223 polyethylene glycol Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- GUBGYTABKSRVRQ-QUYVBRFLSA-N beta-maltose Chemical compound OC[C@H]1O[C@H](O[C@H]2[C@H](O)[C@@H](O)[C@H](O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@@H]1O GUBGYTABKSRVRQ-QUYVBRFLSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 239000000654 additive Substances 0.000 abstract description 5
- 230000000996 additive effect Effects 0.000 abstract description 5
- 239000000976 ink Substances 0.000 description 47
- 230000000052 comparative effect Effects 0.000 description 21
- 239000000126 substance Substances 0.000 description 8
- WOWHHFRSBJGXCM-UHFFFAOYSA-M cetyltrimethylammonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCC[N+](C)(C)C WOWHHFRSBJGXCM-UHFFFAOYSA-M 0.000 description 7
- YQEMORVAKMFKLG-UHFFFAOYSA-N glycerine monostearate Natural products CCCCCCCCCCCCCCCCCC(=O)OC(CO)CO YQEMORVAKMFKLG-UHFFFAOYSA-N 0.000 description 6
- SVUQHVRAGMNPLW-UHFFFAOYSA-N glycerol monostearate Natural products CCCCCCCCCCCCCCCCC(=O)OCC(O)CO SVUQHVRAGMNPLW-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000004342 Benzoyl peroxide Substances 0.000 description 4
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 4
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 235000019400 benzoyl peroxide Nutrition 0.000 description 4
- 239000001055 blue pigment Substances 0.000 description 4
- 239000007853 buffer solution Substances 0.000 description 4
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 4
- 239000003999 initiator Substances 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 4
- FWLHAQYOFMQTHQ-UHFFFAOYSA-N 2-N-[8-[[8-(4-aminoanilino)-10-phenylphenazin-10-ium-2-yl]amino]-10-phenylphenazin-10-ium-2-yl]-8-N,10-diphenylphenazin-10-ium-2,8-diamine hydroxy-oxido-dioxochromium Chemical compound O[Cr]([O-])(=O)=O.O[Cr]([O-])(=O)=O.O[Cr]([O-])(=O)=O.Nc1ccc(Nc2ccc3nc4ccc(Nc5ccc6nc7ccc(Nc8ccc9nc%10ccc(Nc%11ccccc%11)cc%10[n+](-c%10ccccc%10)c9c8)cc7[n+](-c7ccccc7)c6c5)cc4[n+](-c4ccccc4)c3c2)cc1 FWLHAQYOFMQTHQ-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 3
- 238000003889 chemical engineering Methods 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229920000767 polyaniline Polymers 0.000 description 3
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 3
- OYHQOLUKZRVURQ-HZJYTTRNSA-M 9-cis,12-cis-Octadecadienoate Chemical compound CCCCC\C=C/C\C=C/CCCCCCCC([O-])=O OYHQOLUKZRVURQ-HZJYTTRNSA-M 0.000 description 2
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 229940049918 linoleate Drugs 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000001054 red pigment Substances 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 239000000600 sorbitol Substances 0.000 description 2
- 210000002489 tectorial membrane Anatomy 0.000 description 2
- 239000002966 varnish Substances 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 241000565357 Fraxinus nigra Species 0.000 description 1
- 241000208818 Helianthus Species 0.000 description 1
- 235000003222 Helianthus annuus Nutrition 0.000 description 1
- 240000004980 Rheum officinale Species 0.000 description 1
- 235000008081 Rheum officinale Nutrition 0.000 description 1
- 229910018557 Si O Inorganic materials 0.000 description 1
- VBIIFPGSPJYLRR-UHFFFAOYSA-M Stearyltrimethylammonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCCCC[N+](C)(C)C VBIIFPGSPJYLRR-UHFFFAOYSA-M 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- RGCKGOZRHPZPFP-UHFFFAOYSA-N alizarin Chemical compound C1=CC=C2C(=O)C3=C(O)C(O)=CC=C3C(=O)C2=C1 RGCKGOZRHPZPFP-UHFFFAOYSA-N 0.000 description 1
- IRERQBUNZFJFGC-UHFFFAOYSA-L azure blue Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[S-]S[S-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] IRERQBUNZFJFGC-UHFFFAOYSA-L 0.000 description 1
- HEQCHSSPWMWXBH-UHFFFAOYSA-L barium(2+) 1-[(2-carboxyphenyl)diazenyl]naphthalen-2-olate Chemical compound [Ba++].Oc1ccc2ccccc2c1N=Nc1ccccc1C([O-])=O.Oc1ccc2ccccc2c1N=Nc1ccccc1C([O-])=O HEQCHSSPWMWXBH-UHFFFAOYSA-L 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- JBIROUFYLSSYDX-UHFFFAOYSA-M benzododecinium chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1 JBIROUFYLSSYDX-UHFFFAOYSA-M 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- GOMCKELMLXHYHH-UHFFFAOYSA-L dipotassium;phthalate Chemical compound [K+].[K+].[O-]C(=O)C1=CC=CC=C1C([O-])=O GOMCKELMLXHYHH-UHFFFAOYSA-L 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 description 1
- DDXLVDQZPFLQMZ-UHFFFAOYSA-M dodecyl(trimethyl)azanium;chloride Chemical group [Cl-].CCCCCCCCCCCC[N+](C)(C)C DDXLVDQZPFLQMZ-UHFFFAOYSA-M 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- YQGOJNYOYNNSMM-UHFFFAOYSA-N eosin Chemical compound [Na+].OC(=O)C1=CC=CC=C1C1=C2C=C(Br)C(=O)C(Br)=C2OC2=C(Br)C(O)=C(Br)C=C21 YQGOJNYOYNNSMM-UHFFFAOYSA-N 0.000 description 1
- PLYDMIIYRWUYBP-UHFFFAOYSA-N ethyl 4-[[2-chloro-4-[3-chloro-4-[(3-ethoxycarbonyl-5-oxo-1-phenyl-4h-pyrazol-4-yl)diazenyl]phenyl]phenyl]diazenyl]-5-oxo-1-phenyl-4h-pyrazole-3-carboxylate Chemical compound CCOC(=O)C1=NN(C=2C=CC=CC=2)C(=O)C1N=NC(C(=C1)Cl)=CC=C1C(C=C1Cl)=CC=C1N=NC(C(=N1)C(=O)OCC)C(=O)N1C1=CC=CC=C1 PLYDMIIYRWUYBP-UHFFFAOYSA-N 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- UHOKSCJSTAHBSO-UHFFFAOYSA-N indanthrone blue Chemical compound C1=CC=C2C(=O)C3=CC=C4NC5=C6C(=O)C7=CC=CC=C7C(=O)C6=CC=C5NC4=C3C(=O)C2=C1 UHOKSCJSTAHBSO-UHFFFAOYSA-N 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000002563 ionic surfactant Substances 0.000 description 1
- DCYOBGZUOMKFPA-UHFFFAOYSA-N iron(2+);iron(3+);octadecacyanide Chemical compound [Fe+2].[Fe+2].[Fe+2].[Fe+3].[Fe+3].[Fe+3].[Fe+3].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] DCYOBGZUOMKFPA-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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- 239000004814 polyurethane Substances 0.000 description 1
- 229960003351 prussian blue Drugs 0.000 description 1
- 239000013225 prussian blue Substances 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- VVNRQZDDMYBBJY-UHFFFAOYSA-M sodium 1-[(1-sulfonaphthalen-2-yl)diazenyl]naphthalen-2-olate Chemical compound [Na+].C1=CC=CC2=C(S([O-])(=O)=O)C(N=NC3=C4C=CC=CC4=CC=C3O)=CC=C21 VVNRQZDDMYBBJY-UHFFFAOYSA-M 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- IHBMMJGTJFPEQY-UHFFFAOYSA-N sulfanylidene(sulfanylidenestibanylsulfanyl)stibane Chemical compound S=[Sb]S[Sb]=S IHBMMJGTJFPEQY-UHFFFAOYSA-N 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 235000013799 ultramarine blue Nutrition 0.000 description 1
- JEVGKYBUANQAKG-UHFFFAOYSA-N victoria blue R Chemical compound [Cl-].C12=CC=CC=C2C(=[NH+]CC)C=CC1=C(C=1C=CC(=CC=1)N(C)C)C1=CC=C(N(C)C)C=C1 JEVGKYBUANQAKG-UHFFFAOYSA-N 0.000 description 1
Abstract
The invention discloses whiteboard pen ink which is characterized by being prepared from the following raw materials in parts by weight: 7-10 parts of pigment, 7-10 parts of film forming resin, 0.5-2 parts of film forming additive, 0.5-2 parts of humectant, 1.5-4 parts of dispersing agent, 0.5-2 parts of stripping agent and 60-80 parts of solvent; the film-forming resin is a crosslinked polyacrylic resin modified by a silane coupling agent.
Description
Technical Field
The invention relates to the field of office supplies, in particular to whiteboard pen ink and a whiteboard pen comprising the ink.
Background
The whiteboard pen is a writing instrument which can write on a non-absorbing surface whiteboard or a color board such as plastic, enamel, baking paint and the like. Whiteboard pens typically employ a fibrous water reservoir to store ink and use a porous fibrous nib to draw ink. The form of the whiteboard ink trace on the surface of the whiteboard depends on the characteristics of the resin used, the common whiteboard ink used for writing is alcohol-soluble pigment type ink, the resin used for common whiteboard pen ink is linear type resin, the pigment used is solid small particles, and the writing trace is covered in a powder form after being dried on the whiteboard. The surface of the general white board is provided with micro pits, and the long-time board-remaining traces are easy to be left in the micro pits, so that the board is easy to paste when the traces are wiped.
Therefore, a novel whiteboard pen ink is needed at present, and the problem of pasting a whiteboard pen trace is solved.
Disclosure of Invention
The invention aims to overcome the defect that a common whiteboard pen trace is covered in a powdery mode after being dried on the surface of a whiteboard, and a paste board is wiped in a micro pit on the surface of the whiteboard, and provides whiteboard ink for preventing the paste board.
In order to solve the technical problems, the invention adopts the following technical scheme:
the whiteboard pen ink is prepared from the following raw materials in parts by weight: 7-10 parts of pigment, 7-10 parts of film forming resin, 0.5-2 parts of film forming additive, 0.5-2 parts of humectant, 1.5-4 parts of dispersing agent, 0.5-2 parts of stripping agent and 60-80 parts of solvent; the film-forming resin is a crosslinked polyacrylic resin modified by a silane coupling agent.
Further, the silane coupling agent is vinyl trimethoxy silane.
Further, the film forming auxiliary agent is at least one selected from the group consisting of sorbitol linoleate and glycerol monostearate.
Further, the dispersant is a cationic surfactant.
Further, the dispersant is at least one selected from the group consisting of quaternary ammonium salt type, ammonium salt type and heterocyclic type.
Further, the stripping agent is an ionic surfactant.
Further, the stripping agent is at least one selected from paraffin oil, silicone oil, polytetrafluoroethylene and polytrifluoroethylene.
Further, the humectant is at least one selected from glycerol, polyethylene glycol and maltose.
Further, the solvent is at least one selected from ethanol, isopropanol, ethylene glycol, propylene glycol and butyl acetate.
The preparation method of the whiteboard pen ink comprises the following steps: (1) adding the solvent, the film-forming resin, the film-forming auxiliary agent, the stripping agent and the humectant into a reaction kettle with stirring equipment according to the formula metering requirement at normal temperature and normal pressure, and stirring for 7 to 9 hours to obtain uniform fluid; (2) sequentially adding the solvent, the dispersing agent and the pigment into a ball mill, grinding for 20 to 30 hours, and enabling the particle size of the pigment to be between 200 and 300nm to obtain pigment suspension; (3) adding the pigment suspension into the uniform fluid, and continuously stirring for 24-48 hours to obtain white board pen ink; the mass ratio of the solvent in the step (1) to the solvent in the step (2) is 1:1.
A whiteboard pen comprises a pen point, a water storage core and any whiteboard pen ink.
Further, the pen point comprises polyamide fibers with cross-shaped fiber yarn section patterns, and the porosity of the pen point is 60-67%.
Further, the density of the water storage core is 0.11-0.13g/cm 3 。
The invention adopts the formula of the silane coupling agent modified polyacrylic resin to achieve that the ink trace can be covered on the white board in a strip shape, the ink trace can be torn off in a strip shape, and the board is not pasted after the board is left for 3 months.
Detailed Description
The detailed features and advantages of the present invention will be readily apparent to those skilled in the art from that description and claims, and the objects and advantages associated with the present invention may be readily ascertained by the skilled in the art from the present description and the appended claims.
The invention is described in further detail below in connection with specific example formulations:
and (3) pigment: 7-10 parts by weight, preferably 8-10 parts by weight;
film-forming resin: 7 to 10 parts by weight, preferably 8 to 10 parts by weight, more preferably 8.5 to 10 parts by weight;
film forming auxiliary agent: 0.5 to 2 parts by weight, preferably 0.6 to 1.5 parts by weight, more preferably 1.0 to 1.5 parts by weight;
humectant: 0.5 to 2 parts by weight, preferably 1.0 to 1.5 parts by weight;
dispersing agent: 1.5 to 4 parts by weight, preferably 2.0 to 3.5 parts by weight;
stripping agent: 0.5 to 2 parts by weight, preferably 0.5 to 1.5 parts by weight;
solvent: 60-80 parts by weight.
In the white board ink of the anti-paste board, the pigment is at least one of black pigment, blue pigment and red pigment.
The black pigment is at least one selected from black ash, carbon black, aniline black and black antimony powder,
the blue pigment is at least one selected from Prussian blue, ultramarine blue, cobalt blue, alkaline blue lake, victoria blue lake, phthalocyanine blue and indanthrene blue;
the red pigment is at least one selected from rheum officinale, iron oxide red, red beads, dark alizarin red, scarlet lake, permanent red, lithol red, pyrazolone red, lake red D and eosin lake.
In the whiteboard ink for the anti-paste board, the film-forming resin is crosslinked polyacrylic resin modified by vinyl trimethoxy silane (silane coupling agent) (the weight average molecular weight of the crosslinked polyacrylic resin is 5-10 ten thousand, the crosslinking degree (gel rate) of the crosslinked polyacrylic resin is 20-30%, the mass ratio of the silane coupling agent in the crosslinked polyacrylic resin is 1.0-1.5%), the polymer chain of the polyacrylic resin is crosslinked through Si-O bonds, and the crosslinked polyacrylic resin and pigment particles are covered on the surface of the whiteboard in a strip-shaped and wire shape.
The preparation method of the modified crosslinked polyacrylic resin is as follows: adding 100 parts of butanol into a four-port reaction bottle, introducing nitrogen to protect and raising the temperature to 70 ℃, synchronously dripping 20-28 parts of methyl methacrylate, 20-28 parts of butyl acrylate and 0.5-0.8 part of benzoyl peroxide (initiator), fully stirring, dripping 1.0-1.5 parts of vinyltrimethoxysilane (silane coupling agent), synchronously continuously dripping 20-28 parts of methyl methacrylate, 20-28 parts of butyl acrylate and 0.5-0.8 part of benzoyl peroxide (initiator), fully preserving the temperature at 80 ℃ for 4 hours after all dripping is completed, dripping 0.1-0.3 part of sodium bicarbonate (pH value regulator) to pH value of 3-4, and discharging after the temperature is restored to below 40 ℃.
The film forming additive is a fatty acid substance, and the film forming additive can be exactly positioned between the film forming resin and the writing whiteboard due to strong hydrophobicity when the ink is written, so that the combination of the film forming resin and the writing whiteboard is further weakened, and the ink mark is easier to wipe. The film forming additive is at least one selected from sorbitol linoleate and glyceryl monostearate (purchased from Nantong sea Tianyuan chemical industry).
The humectant disclosed by the invention is a substance containing a plurality of hydroxyl groups in a molecular structure, and forms a hydrogen bond with solvent molecules, so that the solvent is bound and plays a role in moisturizing. The humectant is at least one selected from glycerol, polyethylene glycol (average molecular weight 4000) and maltose.
The dispersing agent has the function of uniformly dispersing pigment particles in the resin and is selected from cationic surfactants such as quaternary ammonium salt type, ammonium salt type and heterocyclic type; the quaternary ammonium salt is at least one selected from cetyl trimethyl ammonium chloride, stearyl trimethyl ammonium chloride, and dodecyl dimethyl benzyl ammonium chloride (purchased from Shandong Xinsheng full chemical technology Co., ltd.); the ammonium salt is selected from dodecyl trimethyl ammonium chloride (available from Shandong Xinsheng full chemical technology Co., ltd.); the heterocyclic ring is selected from 1-sodium sunflower sulfonate (available from Shandong Xinsheng chemical technology limited company).
The stripping agent has the function of enabling the trace on the writing whiteboard to be erased after a long time, and can be at least one selected from paraffin oil, silicone oil, polytetrafluoroethylene and polytrifluoroethylene (available from the fluorine technology Co., ltd., of the Yangtze river of Wuhan);
the solvent is at least one selected from ethanol, isopropanol, ethylene glycol, propylene glycol and butyl acetate.
The invention relates to a whiteboard ink for preventing a board from being burnt, which comprises the following preparation methods: on the one hand, according to the formula metering requirement, adding a solvent (30-40 parts by weight), a film forming auxiliary agent, a stripping agent, a humectant and a film forming resin into a reaction kettle with stirring equipment (the stirring rotating speed is 400 rpm) at normal temperature and normal pressure, stirring for 7-9 hours to obtain uniform fluid, and preferably stirring for 8 hours; on the other hand, sequentially adding a solvent (30-40 parts by weight), a dispersing agent and pigment into a ball mill, grinding for 20-30 hours, and enabling the pigment particle size to be between 200 and 300nm to obtain pigment suspension, wherein the grinding time is preferably 24 hours; and then adding the obtained pigment suspension into the uniform fluid of the film-forming resin, and continuously stirring for 24 to 48 hours to obtain the ink.
On the other hand, the invention also provides a whiteboard pen, which comprises a fiber pen point, a fiber water storage core and the film-forming whiteboard ink stored in the water storage core.
The fiber pen point is selected from cross (special-shaped) polyamide fiber yarn with fiber yarn different from the existing common round fiber yarn and customized fiber pen point with 60-70% of porosity, and the preparation method of the fiber pen point is as follows: the cross (special-shaped) polyamide fiber yarn is subjected to bundling, heat setting, gum dipping (polyurethane adhesive), solidification foaming, cutting, grinding, cleaning and drying to obtain the sample pen point. The pen point shape can be selected from round, axe type, square, etc.;
the water storage core is selected from a customized fiber water storage core with fiber filaments being polyester fiber filaments, a coating film being PP film and fiber filament density being 0.11-0.13g/cm3 different from the current common fiber density (0.15-0.19 g/cm 3); the preparation method of the water storage core comprises the following steps: the method comprises the steps of carrying out fiber yarn bundling according to the requirement of 0.11-0.13g/cm < 3 > of fiber water storage core yarn density, enabling bundled fiber yarns to enter a yarn shaking machine, enabling the yarn shaking machine to enter a PP injection molding machine, carrying out fixed molding on polyester fiber bundles, enabling the polyester fiber bundles to enter a water bath cooling box (the temperature of water is about 25 ℃), enabling the long fiber water storage core to enter a speed regulator, carrying out fine adjustment on the diameter of the water storage core, enabling the long fiber water storage core to enter an automatic cutting machine after fine adjustment, carrying out fixed-length cutting, enabling the long fiber water storage core to enter a storage oven, and drying moisture on the surface of the water storage core, thus obtaining the fiber water storage core.
The invention is described in further detail below by way of examples.
Preparing modified crosslinked polyacrylic resin:
adding 100 parts of butanol into a four-port reaction bottle, introducing nitrogen for protection, raising the temperature to 70 ℃, synchronously dripping 27 parts of methyl methacrylate, 27 parts of butyl acrylate and 0.6 part of benzoyl peroxide (initiator), fully stirring, dripping 1.3 parts of vinyltrimethoxysilane (silane coupling agent), synchronously continuously dripping 25 parts of methyl methacrylate, 25 parts of butyl acrylate and 0.6 part of benzoyl peroxide (initiator), fully preserving the heat for reaction for 4 hours at 80 ℃ after all dripping is finished, dripping 0.2 part of sodium bicarbonate (pH value regulator) to pH value of 3.5, recovering the temperature to below 40 ℃, discharging (preparing the modified crosslinked polyacrylic resin with weight average molecular weight of about 6 ten thousand, the crosslinking degree (gel rate) of the crosslinked polyacrylic resin is 25%, and the mass ratio of the silane coupling agent in the crosslinked polyacrylic resin is 1.3%)
Preparation of anti-paste white board ink:
example 1
Adding 35 parts of ethanol and 10 parts of the prepared modified crosslinked polyacrylic resin (with the weight average molecular weight of about 6 ten thousand, and the crosslinking degree (gel rate) of the crosslinked polyacrylic resin of 25 percent), 1 part of silicone oil, 3 parts of glycerol monostearate and 1 part of glycerol into a reaction kettle with stirring equipment (the stirring rotating speed is 400 rpm), and stirring for 8 hours to obtain uniform fluid; sequentially adding 40 parts of ethanol, 2 parts of hexadecyl trimethyl ammonium chloride and 8 parts of aniline black pigment into a ball mill, grinding for 24 hours, and enabling the pigment granularity to be between 200 and 300nm to obtain pigment suspension; and then adding the obtained pigment suspension into the uniform fluid of the film-forming resin, and continuously stirring for 48 hours to obtain the ink.
Example 2
Adding 35 parts of ethanol and 10 parts of the prepared modified crosslinked polyacrylic resin (with the weight average molecular weight of about 6 ten thousand, the crosslinking degree (gel rate) of the crosslinked polyacrylic resin of 25 percent), 1 part of silicone oil, 3 parts of glycerol monostearate and 1 part of glycerol into a reaction kettle with stirring equipment (the stirring rotating speed is 400 rpm), and stirring for 8 hours to obtain uniform fluid; sequentially adding 40 parts of ethanol, 1 part of cetyl trimethyl ammonium chloride and 8 parts of cobalt blue pigment into a ball mill, grinding for 24 hours, and enabling the pigment granularity to be between 200 and 300nm to obtain pigment suspension; and then adding the obtained pigment suspension into the uniform fluid of the film-forming resin, and continuously stirring for 48 hours to obtain the ink.
Example 3
Adding 35 parts of ethanol and 10 parts of the prepared modified crosslinked polyacrylic resin (with the weight average molecular weight of about 6 ten thousand, the crosslinking degree (gel rate) of the crosslinked polyacrylic resin of 25 percent), 1 part of silicone oil, 3 parts of glycerol monostearate and 1 part of glycerol into a reaction kettle with stirring equipment (the stirring rotating speed is 400 rpm), and stirring for 8 hours to obtain uniform fluid; sequentially adding 40 parts of ethanol, 1 part of cetyl trimethyl ammonium chloride and 8 parts of scarlet ingot pigment into a ball mill, grinding for 24 hours, and enabling the pigment granularity to be between 200 and 300nm to obtain pigment suspension; and then adding the obtained pigment suspension into the uniform fluid of the film-forming resin, and continuously stirring for 48 hours to obtain the ink.
Preparation of comparative normal whiteboard ink:
comparative example 1
Adding 35 parts of ethanol and 10 parts of alcohol-soluble polyacrylic resin (weight average molecular weight is about 5 ten thousand, acid value (mgKOH/g) is about 10, commodity model B-814, which can be purchased from chemical engineering (common unmodified polyacrylic resin)), 1 part of silicone oil, 3 parts of glyceryl monostearate and 1 part of glycerol into a reaction kettle with stirring equipment (stirring rotating speed is 400 rpm), and stirring for 8 hours to obtain uniform fluid; sequentially adding 40 parts of ethanol, 1 part of hexadecyl trimethyl ammonium chloride and 8 parts of aniline black pigment into a ball mill, grinding for 24 hours, and enabling the pigment granularity to be between 200 and 300nm to obtain pigment suspension; and then adding the obtained pigment suspension into the uniform fluid of the film-forming resin, and continuously stirring for 48 hours to obtain the ink.
Comparative example 2
Adding 35 parts of ethanol and 10 parts of alcohol-soluble polyacrylic resin (with a weight average molecular weight of about 5 ten thousand, an acid value (mgKOH/g) of about 10, a commodity model B-814 which can be purchased from chemical engineering (common unmodified polypropylene resin)), 1 part of silicone oil, 3 parts of glycerol monostearate and 1 part of glycerol into a reaction kettle with stirring equipment (the stirring rotating speed is 400 rpm), and stirring for 8 hours to obtain uniform fluid; sequentially adding 40 parts of ethanol, 1 part of cetyl trimethyl ammonium chloride and 8 parts of cobalt blue pigment into a ball mill, grinding for 24 hours, and enabling the pigment granularity to be between 200 and 300nm to obtain pigment suspension; and then adding the obtained pigment suspension into the uniform fluid of the film-forming resin, and continuously stirring for 48 hours to obtain the ink.
Comparative example 3
Adding 35 parts of ethanol and 10 parts of alcohol-soluble polyacrylic resin (with a weight average molecular weight of about 5 ten thousand, an acid value (mgKOH/g) of about 10, a commodity model B-814 which can be purchased from chemical engineering (common unmodified polypropylene resin)), 1 part of silicone oil, 3 parts of glycerol monostearate and 1 part of glycerol into a reaction kettle with stirring equipment (the stirring rotating speed is 400 rpm), and stirring for 8 hours to obtain uniform fluid; sequentially adding 40 parts of ethanol, 1 part of cetyl trimethyl ammonium chloride and 8 parts of scarlet ingot pigment into a ball mill, grinding for 24 hours, and enabling the pigment granularity to be between 200 and 300nm to obtain pigment suspension; and then adding the obtained pigment suspension into the uniform fluid of the film-forming resin, and continuously stirring for 48 hours to obtain the ink.
The pH, viscosity, surface tension of the above-formulated black, blue, red whiteboard inks were tested according to the following test methods:
pH: placing buffer solution 1 (0.01 mol sodium tetraborate (pH: 9.18 at 25deg.C), buffer solution 0.05mol potassium phthalate (pH: 4.00 at 25deg.C) and detected ink into beaker respectively, placing into constant temperature water bath, setting temperature to (25+ -1) deg.C, starting circulating water, keeping constant temperature for 30min, respectively inserting acidometer electrode into buffer solution 1 and buffer solution 2 to calibrate acidometer (allowing difference to be within 0.02), cleaning electrode head with appropriate amount of ethanol and detected ink sequentially, adjusting acidometer "temperature" knob to 25"C, and then inserting electrode into detected ink for measurement.
Viscosity: and adding the detected ink into a test container of a rotary viscometer, selecting a proper rotor, immersing the whole rotor into the ink, connecting the test container with a constant-temperature water bath, and adjusting the temperature of the water bath to (23+/-2). And (3) starting circulating water, keeping the temperature for 30min, and measuring after adjusting the viscometer to a working state.
Surface tension: the detected ink is taken and added into a special sample vessel of the tensiometer, the temperature is controlled to be (20+/-1) DEG C by connecting the sample vessel with a constant temperature water bath. And (3) starting circulating water, keeping the temperature for 30min, and measuring after adjusting the tensiometer to a working state.
Writing performance: the pen has smooth stitch in a specified length and no phenomena such as light and broken stitch. Firstly drawing a straight line (maximum line width) of 100mm on an enamel white board by a pen by bare hands, and measuring a trace width valley value at the middle section of the straight line by a reading microscope; fixing the pen holder on a clamp of a circle drawing writing machine, and adjusting the maximum width of the pen point to be in full contact with the polyester film surface; starting the animation circle writing machine to 300m to check whether the stitch is smooth without obvious lightening and broken line phenomenon
The physicochemical index results of the inks of the examples and comparative examples are shown in Table 1 below
Table 1 the physical and chemical indices of the ink are as follows:
| example | pH | Viscosity of the mixture | Surface tension | D50 | D90 |
| Example 1 | 4.4 | 17.1 | 23.6 | 0.169 | 0.269 |
| Example 2 | 4.5 | 35.5 | 23.3 | 0.204 | 0.305 |
| Example 3 | 4.3 | 29.4 | 24.2 | 0.225 | 0.342 |
| Comparative example 1 | 4.8 | 8.9 | 22.6 | 0.156 | 0.253 |
| Comparative example 2 | 4.7 | 7.9 | 22.5 | 0.196 | 0.298 |
| Comparative example 3 | 4.9 | 8.0 | 23.0 | 0.212 | 0.338 |
The index of the matched high-porosity fiber pen point is shown in the following table 2:
table 2 pen point index is as follows:
index of the low-density fiber water storage core used in combination is shown in the following table 3
| Index parameter | High-clearance water storage core |
| Water storage core size | 14.6*74.5 |
| Material of material | Polyester fiber (Terylene) |
| Water absorption rate | 84.7％ |
| Filament density | 0.12g/cm 3 |
After the finished pens are prepared in each example and comparative example, writing performance, film forming effect, plate-remaining wiping effect and uncapping time are tested. The results of the application properties of the examples are shown in Table 4 below and the comparative examples are shown in Table 5 below
Table 4 example application performance results:
table 5 comparative example application performance results:
the plate retention wiping effect is shown in tables 6 and 7 below:
table 6 example:
| writing interface | Leaving the plate for 1 month | Leaving the plate for 2 months | Leaving the plate for 3 months |
| Enamel white board | Non-sticking board | Non-sticking board | Non-sticking board |
| Baking varnish white board | Non-sticking board | Non-sticking board | Non-sticking board |
| Tectorial membrane whiteboard | Non-sticking board | Non-sticking board | Non-sticking board |
Table 7 comparative example:
| writing interface | Leaving the plate for 1 month | Leaving the plate for 2 months | Leaving the plate for 3 months |
| Enamel white board | Non-sticking board | Small amount of paste board | Paste board |
| Baking varnish white board | No trace | Small amount of paste board | Paste board |
| Tectorial membrane whiteboard | Small amount of paste board | Small amount of paste board | Paste board |
Comparison results of physical and chemical indexes of ink:
the results of example 1, example 2, example 3, comparative example 1, comparative example 2 and comparative example 3 show that the anti-paste whiteboard ink of the invention has higher viscosity and needs to be matched with the corresponding high-porosity nib and the low-density water storage core.
Ink application performance comparison results:
the results of example 1, example 2, example 3, comparative example 1, comparative example 2, comparative example 3 demonstrate that the anti-paste whiteboard inks of the present invention, after drying on the whiteboard surface, can be covered in strips and can be pulled off in strips.
Comparison of ink plate wiping effect:
the results of example 1, example 2, example 3, comparative example 1, comparative example 2, comparative example 3 show that the anti-paste white board ink of the present invention has a long-term board-remaining, no paste effect after wiping.
The terms and expressions which have been employed herein are used as terms of description and not of limitation. The use of these terms and expressions is not meant to exclude any equivalents of the features shown and described (or portions thereof), and it is recognized that various modifications are possible and are intended to be included within the scope of the claims. Other modifications, variations, and alternatives are also possible. Accordingly, the claims should be looked to in order to cover all such equivalents.
Also, it should be noted that while the present invention has been described with reference to the particular embodiments presently, it will be appreciated by those skilled in the art that the above embodiments are provided for illustration only and that various equivalent changes or substitutions may be made without departing from the spirit of the invention, and therefore, the changes and modifications to the above embodiments shall fall within the scope of the claims of the present invention as long as they are within the true spirit of the invention.
Claims (11)
1. The whiteboard pen ink is characterized by being prepared from the following raw materials in parts by weight:
7-10 parts of pigment,
7-10 parts of film forming resin,
0.5-2 parts of film forming auxiliary agent,
0.5-2 parts of humectant,
1.5-4 parts of dispersing agent,
0.5-2 parts of stripping agent,
60-80 parts of a solvent;
the film-forming resin is crosslinked polyacrylic resin modified by using a silane coupling agent, the silane coupling agent is vinyl trimethoxy silane, the crosslinking degree of the crosslinked polyacrylic resin is 20-30%, the mass ratio of the silane coupling agent in the crosslinked polyacrylic resin is 1.0-1.5%, the whiteboard pen ink can be dried to form a strip cover within 6 seconds and can be torn off in a strip shape after being written on a whiteboard, and the whiteboard pen ink can not be wiped after the whiteboard is left for 3 months.
2. The whiteboard pen ink according to claim 1, wherein the film forming aid is glyceryl monostearate.
3. The whiteboard pen ink according to claim 1, wherein the dispersant is a cationic surfactant.
4. The whiteboard pen ink according to claim 3, wherein the dispersant is selected from at least one of an ammonium salt type and a heterocyclic type.
5. The whiteboard pen ink according to claim 1, wherein the stripping agent is at least one selected from paraffin oil, silicone oil, polytetrafluoroethylene, and polytrifluoroethylene.
6. The whiteboard pen ink according to claim 1, wherein the humectant is at least one selected from glycerol, polyethylene glycol, maltose.
7. The whiteboard pen ink according to claim 1, wherein the solvent is at least one selected from the group consisting of ethanol, isopropanol, ethylene glycol, propylene glycol, butyl acetate.
8. A method for preparing the whiteboard pen ink according to any one of claims 1 to 7, comprising the steps of:
(1) adding one half of the solvent, the film-forming resin, the film-forming auxiliary agent, the stripping agent and the humectant into a reaction kettle with stirring equipment according to the formula metering requirement at normal temperature and normal pressure, and stirring for 7 to 9 hours to obtain uniform fluid;
(2) sequentially adding the solvent, the dispersing agent and the pigment into a ball mill, grinding for 20 to 30 hours, and enabling the particle size of the pigment to be between 200 and 300nm to obtain pigment suspension;
(3) adding the pigment suspension into the uniform fluid, and continuously stirring for 24-48 hours to obtain white board pen ink;
the mass ratio of the solvent in the step (1) to the solvent in the step (2) is 1:1.
9. A whiteboard pen, comprising a nib, a water reservoir and a whiteboard pen ink according to any one of claims 1 to 8.
10. The whiteboard pen of claim 9, wherein the nib comprises polyamide fibers with cross-shaped fiber yarn cross-section patterns, and the nib porosity is 60-67%.
11. The whiteboard pen of claim 9, wherein the water storage core density is 0.11-0.13g/cm 3 。
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| CN1646644A (en) * | 2002-04-01 | 2005-07-27 | 桑福德有限合伙人公司 | Solvent system and ink made therefrom |
| CN103819965A (en) * | 2014-02-26 | 2014-05-28 | 胡志新 | Environment-friendly board writing liquid and preparation method thereof |
| CN110819162A (en) * | 2019-10-25 | 2020-02-21 | 温州大邦笔墨科技有限公司 | Easily-cleaned white board pen ink and preparation method thereof |
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| CN1646644A (en) * | 2002-04-01 | 2005-07-27 | 桑福德有限合伙人公司 | Solvent system and ink made therefrom |
| CN103819965A (en) * | 2014-02-26 | 2014-05-28 | 胡志新 | Environment-friendly board writing liquid and preparation method thereof |
| CN110819162A (en) * | 2019-10-25 | 2020-02-21 | 温州大邦笔墨科技有限公司 | Easily-cleaned white board pen ink and preparation method thereof |
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