CN103694794B - Water whiteboard ink and preparation method thereof - Google Patents

Abstract

The invention discloses a water whiteboard ink and a preparation method thereof, and belongs to the technical field of inks. The water whiteboard ink is prepared from the following raw materials: 20-40 parts of dye plants, 1-4 parts of tea leaves, 2-7 parts of attapulgite, 2-5 parts of olive oil, 3-9 parts of lecithin, 2-5 parts of wool fat, 3-6 parts of tenuigenin, 1-3 parts of xylitol, 10-30 parts of a surfactant, 0.2-5 parts of oxalic acid, 1-4 parts of chitosan, 0.5-1.2 parts of citric acid and 72-150 parts of soft water. The water whiteboard ink prepared from the natural dye plants and nontoxic materials is simple in formula, low in price, environment-friendly and nontoxic; the preparation process is simple and convenient; the whiteboard ink prepared by the formula and the method is stable in performance and fluent in writing.

Description

A kind of water wipes ink for whiteboard and preparation method thereof

Technical field

The present invention relates to a kind of ink for whiteboard, especially a kind of water wipes ink for whiteboard and preparation method thereof.

Background technology

For a long time, conventional teaching chalk dust from flying when writing and wipe, pollutes teaching environment, and harm teachers and students are healthy.For solving above dust pollution question, there is multiple Dustless writing board ink in the market, ink is injected supporting lettering pen, supporting Dustless writing board is write, chalk can be replaced to be used for teaching board, office account, improve this situation of dust pollution, improve teaching environment; That wherein pours into is mostly water-base ink, and this ink has the advantages such as dustless, easy erasing.The patent No. be 200610098357.3 patent discloses a kind of white board pen ink, add organic solvent, in the process of writing, organic solvent volatilization to environment, human body is damaged.Existing liquid ink many employings chemical industry synthetic dyestuff or dyestuff, and add organic solvent, life-time service contact human body, has a negative impact to teachers ' health; And the problem of ubiquity package stability difference, in ink, effective constituent easily precipitates, and occur writing not smooth, the font color depth is uneven, even blocks the situation of nib, brings a lot of inconvenience to teaching.

Summary of the invention

The invention provides a kind of water and wipe ink for whiteboard and preparation method thereof, this ink with natural plant dye and non-toxic substance for water outlet wiping type ink for whiteboard prepared by raw material, formula is simple, cheap, environment-protecting asepsis, and preparation technology is easy, the ink for whiteboard stable performance of preparing with this formula and method, fluent writing.

The technical scheme that technical solution problem of the present invention is taked is:

A kind of water wipes ink for whiteboard, it is characterized in that, is made up of the raw material of following weight part:

Dye yielding herb 20 ~ 40 parts, tealeaves 1-4 part, attapulgite 2-7 part, sweet oil 2-5 part, Yelkin TTS 3-9 part, lanolin 2-5 part, polygalic acid 3-6 part, Xylitol 1-3 part, tensio-active agent 10-30 part, oxalic acid 0.2-5 part, chitosan 1-4 part, citric acid 0.5-1.2 part, soft water 72-150 part.

Preferably, described dye yielding herb is one or more in madder, bluegrass, glutinous rehmannia, sophora flower, cork tree, Turkey-galls, persimmon leaf, Purpleflower Holly Leaf, weeping willow, Radix Dauci Sativae, cloves branch.

Madder: red, bluegrass: blue or green, glutinous rehmannia, sophora flower, cork tree: yellow, Turkey-galls, persimmon leaf, Purpleflower Holly Leaf: black, weeping willow: peachiness, Radix Dauci Sativae, cloves branch: orange.

Preferably, described tensio-active agent is: Sodium dodecylbenzene sulfonate, Vltra tears, S-20 emulsifying agent, emulsifying agent T-80.

Sodium dodecylbenzene sulfonate: be also called tetrapropylene benzene sodium sulfonate, white or faint yellow powdery or chip solid.Water-solublely form translucent solution.Main as tensio-active agent.Vltra tears: this product safety non-toxic, can make foodstuff additive, empty calory, contacts non-stimulated to skin, mucous membrane.In ink industry as thickening material, dispersion agent and stablizer, in water or organic solvent, all there is good intermiscibility.S-20 emulsifying agent: sorbitol anhydride oleate, amber have fat note to brown oil liquid, nontoxic.Be mainly used in the industries such as makeup, weaving, medicine, paint, oil, explosive wastewater, make emulsifying agent, solubilizing agent, stablizer, lubricant, softening agent, static inhibitor, finishing composition, dispersion agent, solubility promoter, rust-preventive agent, spinning assistant etc.Emulsifying agent T-80: polyoxyethylene (20) sorbitan carboxylic esters, can be used as emulsifying agent in field of food industry.

Preferably, described Sodium dodecylbenzene sulfonate: Vltra tears: S-20 emulsifying agent: the weight ratio of emulsifying agent T-80 is: 10:2:0.1:4.

Present invention also offers the preparation method that a kind of water wipes ink for whiteboard, it is characterized in that, comprise the following steps:

1. raw material is taken according to above-mentioned weight part;

2. by step 1. in the dye yielding herb that takes and tealeaves pulverize, be placed in container, add soft water, be heated to boiling, extract 3h, be then cooled to 50 DEG C, extract 1h, be finally cooled to 20 DEG C, leave standstill 1h, then filter, filter residue discards, and filtrate is for subsequent use;

Water vapor condensation is recycled in container by heating simultaneously;

3. oxalic acid and citric acid are added in above-mentioned filtrate, then add chitosan and stir, then add polygalic acid, Xylitol, stir, obtain mixed solution one;

4. sweet oil, lanolin are mixed, obtain mixed solution two;

Mixed solution one and mixed solution two are mixed, then adds Yelkin TTS, tensio-active agent and attapulgite, stir, obtain water and wipe ink for whiteboard.

Beneficial effect of the present invention:

(1) water of the present invention wipes ink for whiteboard with natural or nontoxic components such as natural plant dye, sweet oil, tealeaves, Yelkin TTS, lanolin for water outlet wiping type ink for whiteboard prepared by raw material, bright in luster, bright, soft, formula is simple, cheap, also there is fire retardation, and environment-protecting asepsis, can not produce body harm to user.

(2) water wiping ink for whiteboard preparation technology of the present invention is easy, the ink for whiteboard stable performance of preparing with this formula and method, and fluent writing is bright in luster.

(3) water erasable ink of the present invention is used in white board marker, and stability is better, and the time of raising one's hat can reach more than 24h; Person's handwriting is even, without flake phenomenon; After using, do not produce powder; Ink is better water-soluble, easily wipes, and soaks rag and erasable, leave no trace with clear water.

Embodiment

Embodiment 1

A kind of water wipes ink for whiteboard, color: black, formula: Purpleflower Holly Leaf 20 parts, 20 parts, persimmon leaf, tealeaves 4 parts, attapulgite 3 parts, 4 parts, sweet oil, 7 parts, Yelkin TTS, 2 parts, lanolin, polygalic acid 3 parts, Xylitol 2 parts, 20 parts, tensio-active agent, oxalic acid 0.6 part, chitosan 3 parts, citric acid 1 part, soft water 100 parts.Wherein tensio-active agent is: Sodium dodecylbenzene sulfonate: Vltra tears: S-20 emulsifying agent: the weight ratio of emulsifying agent T-80 is: 10:2:0.1:4.

Above-mentioned black water wipes the preparation method of ink for whiteboard, comprises the following steps:

1. raw material is taken according to above-mentioned weight part;

2. by step 1. in the Purpleflower Holly Leaf, persimmon leaf and the tealeaves that take pulverize, be placed in container, add soft water, be heated to boiling, extract 3h, be then cooled to 50 DEG C, extract 1h, be finally cooled to 20 DEG C, leave standstill 1h, then filter, filter residue discards, and filtrate is for subsequent use;

Water vapor condensation is recycled in container by heating simultaneously;

3. oxalic acid and citric acid are added in above-mentioned filtrate, then add chitosan and stir, then add polygalic acid, Xylitol, stir, obtain mixed solution one;

4. sweet oil, lanolin are mixed, obtain mixed solution two;

Mixed solution one and mixed solution two are mixed, then adds Yelkin TTS, tensio-active agent and attapulgite, stir, obtain black water and wipe ink for whiteboard.

Embodiment 2

A kind of water wipes ink for whiteboard, color: garnet, formula: 35 parts, madder, 5 parts, Turkey-galls, tealeaves 1 part, attapulgite 3 parts, 3 parts, sweet oil, 4 parts, Yelkin TTS, lanolin 22-5 part, polygalic acid 3 parts, Xylitol 1 part, 15 parts, tensio-active agent, oxalic acid 0.5 part, chitosan 2.5 parts, citric acid 1 part, soft water 100 parts.Wherein tensio-active agent is: Sodium dodecylbenzene sulfonate: Vltra tears: S-20 emulsifying agent: the weight ratio of emulsifying agent T-80 is: 10:2:0.1:4.

Above-mentioned garnet water wipes the preparation method of ink for whiteboard, comprises the following steps:

1. raw material is taken according to above-mentioned weight part;

2. by step 1. in the madder that takes, Turkey-galls and tealeaves are pulverized, and are placed in container, add soft water, are heated to boiling, extract 3h, are then cooled to 50 DEG C, extract 1h, are finally cooled to 20 DEG C, and leave standstill 1h, then filter, filter residue discards, and filtrate is for subsequent use;

Water vapor condensation is recycled in container by heating simultaneously;

3. oxalic acid and citric acid are added in above-mentioned filtrate, then add chitosan and stir, then add polygalic acid, Xylitol, stir, obtain mixed solution one;

4. sweet oil, lanolin are mixed, obtain mixed solution two;

Mixed solution one and mixed solution two are mixed, then adds Yelkin TTS, tensio-active agent and attapulgite, stir, obtain garnet water and wipe ink for whiteboard.

Embodiment 3

A kind of water wipes ink for whiteboard, color: yellow, formula: sophora flower 22 parts, cork tree 13 parts, 5 parts, cloves branch, tealeaves 1 part, attapulgite 3 parts, 3 parts, sweet oil, 4 parts, Yelkin TTS, lanolin 22-5 part, polygalic acid 3 parts, Xylitol 1 part, 15 parts, tensio-active agent, oxalic acid 0.5 part, chitosan 2.5 parts, citric acid 1 part, soft water 100 parts.Wherein tensio-active agent is: Sodium dodecylbenzene sulfonate: Vltra tears: S-20 emulsifying agent: the weight ratio of emulsifying agent T-80 is: 10:2:0.1:4.

Above-mentioned yellow water wipes the preparation method of ink for whiteboard, comprises the following steps:

1. raw material is taken according to above-mentioned weight part;

2. by step 1. in the sophora flower that takes, cork tree, cloves branch and tealeaves are pulverized, and are placed in container, add soft water, are heated to boiling, extract 3h, are then cooled to 50 DEG C, extract 1h, are finally cooled to 20 DEG C, and leave standstill 1h, then filter, filter residue discards, and filtrate is for subsequent use;

Water vapor condensation is recycled in container by heating simultaneously;

3. oxalic acid and citric acid are added in above-mentioned filtrate, then add chitosan and stir, then add polygalic acid, Xylitol, stir, obtain mixed solution one;

4. sweet oil, lanolin are mixed, obtain mixed solution two;

Mixed solution one and mixed solution two are mixed, then adds Yelkin TTS, tensio-active agent and attapulgite, stir, obtain yellow water and wipe ink for whiteboard.

By ink obtained for embodiment 1, embodiment 2 and embodiment 3, be respectively charged in white board marker, choose commercially available black white board marker is comparative example 1 simultaneously, and commercially available garnet white board marker is comparative example 2, and commercially available yellow white board marker is comparative example 3.

Use the white board marker of embodiment 1-3 and white board marker writing on the blackboard on clipboard of comparative example 1-3, observe its color, fluent writing etc.; Then with wetting rag wiping, its wiping effect is observed; White board marker nib is exposed 24 hours under normal temperature laboratory, observes nib anti-dry time and stability of ink etc.Concrete outcome is as shown in table 1 below:

Table 1 performance test data

From table 1, the font color that ink of the present invention is write is soft lucid and lively, and easypro order is refreshed oneself, pre-myopia prevention, product is long placed in stable performance, fluent writing, Convenient scrubber removes, and indices meets Q/XZB002-2009 " clipboard special-purpose ink " standard-required, is particularly suitable for protecting teaching writing board and uses.

Claims (3)

1. water wipes an ink for whiteboard, it is characterized in that, is made up of the raw material of following weight part:

Dye yielding herb 20 ~ 40 parts, tealeaves 1-4 part, attapulgite 2-7 part, sweet oil 2-5 part, Yelkin TTS 3-9 part, lanolin 2-5 part, polygalic acid 3-6 part, Xylitol 1-3 part, tensio-active agent 10-30 part, oxalic acid 0.2-5 part, chitosan 1-4 part, citric acid 0.5-1.2 part, soft water 72 ~ 150 parts;

Described tensio-active agent is: Sodium dodecylbenzene sulfonate, Vltra tears, emulsifying agent S-20, emulsifying agent T-80;

Described Sodium dodecylbenzene sulfonate: Vltra tears: emulsifying agent S-20: the weight ratio of emulsifying agent T-80 is: 10:2:0.1:4.

2. water according to claim 1 wipes ink for whiteboard, and it is characterized in that, described dye yielding herb is one or more in madder, bluegrass, glutinous rehmannia, sophora flower, cork tree, Turkey-galls, persimmon leaf, Purpleflower Holly Leaf, weeping willow, Radix Dauci Sativae, cloves branch.

3. the water according to the arbitrary claim of claim 1-2 wipes a preparation method for ink for whiteboard, it is characterized in that, comprises the following steps:

1. the weight part according to claim 1-2 takes raw material;

2. by step 1. in the dye yielding herb that takes and tealeaves pulverize, be placed in container, add soft water, be heated to boiling, extract 3h, be then cooled to 50 DEG C, extract 1h, be finally cooled to 20 DEG C, leave standstill 1h, then filter, filter residue discards, and filtrate is for subsequent use;

Water vapor condensation is recycled in container by heating simultaneously;

3. oxalic acid and citric acid are added in above-mentioned filtrate, then add chitosan and stir, then add polygalic acid, Xylitol, stir, obtain mixed solution one;

4. sweet oil, lanolin are mixed, obtain mixed solution two;

Mixed solution one and mixed solution two are mixed, then adds Yelkin TTS, tensio-active agent and attapulgite, stir, obtain water and wipe ink for whiteboard.