CN106823362B - A carbon nano-fluorescent water bomb - Google Patents

Abstract

The invention provides a carbon nano-fluorescent water bomb, comprising a water bomb case and a water bomb liquid, the water bomb case is made of a polymer water-absorbing resin material, and the water bomb liquid components and their mass ratio are: fluorescent carbon quantum Points 0.5-10%, triethanolamine 0.1-0.35%, menthol 0.15-0.5%, essence 0.05-0.15%, distilled water balance. The monochromatic red, yellow, green and blue fluorescent water elastic liquids can be separately prepared from the water elastic liquids, or two or two kinds of water elastic liquids can be mixed in different proportions to obtain intermediate color fluorescent water elastic liquids. The water bomb made of the water bomb liquid of the invention can emit colorful visible fluorescence from red to blue under the illumination of light sources with different wavelengths of visible light in a dark environment, which increases the application range and interest of the water bomb, and is used for nighttime CS or The stage scene renders well.

Description

A carbon nano-fluorescent water bomb

technical field

The invention relates to nighttime CS (real-person CS confrontation) and stage scene rendering products, in particular to a toy gun water bomb, in particular to a carbon nano-fluorescent water bomb.

Background technique

As we all know, the component of toy gun water bomb is water-absorbing resin, which is a kind of functional polymer material. It can absorb a large amount of water, swell and keep water from flowing out. The existing toy water bombs all use tap water as the water bombs, which are only used for shooting under sunlight or other general light sources, and do not have the function of emitting fluorescence. With the development of science and technology and the improvement of people's requirements for spiritual quality, modern night CS (real-person CS confrontation) and stage arrangements are becoming more and more diverse, and traditional commercially available water bombs can no longer meet the needs of modern night CS or stage rendering.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a carbon nano-fluorescent water bomb, which can emit red to blue and colorful visible fluorescence in a darker environment and under the irradiation of light sources with different wavelengths of visible light, so as to improve the application range and interest of the water bomb. , can provide a new product for night CS (real CS confrontation).

A carbon nano-fluorescent water bomb provided by the present invention includes a water bomb case and a water bomb liquid, the water bomb case is made of a polymer water-absorbing resin material, and the water bomb liquid components and their mass percentage ratio are: fluorescent carbon Quantum dots 0.5-10%, triethanolamine 0.1-0.35%, menthol 0.15-0.5%, essence 0.05-0.15%, distilled water balance.

The fluorescent carbon quantum dots are prepared by the following method: Weigh 5g-10g orange juice, add it into a reaction kettle filled with 5-20mL secondary water, stir and mix evenly, then add 200-2000μL 2-(2- Aminoethoxy) was added to the solution, stirred well to make the solution evenly mixed, and finally placed the reaction kettle in a muffle furnace and reacted at 200 ° C for 2-7 hours to obtain brown-black solids, which are fluorescent carbon quantum dots . The carbon quantum dots emit blue fluorescence under the irradiation of 330-365 nm light, green fluorescence under the irradiation of 435-488 nm light, and red fluorescence under the irradiation of 510-543 nm light.

Or: Weigh 4-16g of phosphorus pentoxide into the beaker, then add 2-8mL of concentrated acetic acid and 200-6000μL of secondary water into the beaker in turn, and react in a fume hood for 5-15min to obtain a black solid, which is fluorescence Carbon quantum dots. The carbon quantum dots emit green fluorescence under the illumination of 330-365 nm light, and emit red fluorescence under the illumination of 510-543 nm light.

Or: Weigh 2-10g of sucrose, add it to 4-20mL of distilled water, stir and mix well, then add 20-100mL of concentrated sulfuric acid into the solution, keep the solution at 60 ℃ and stir for 4-6h, the color of the solution changes from no The color changes to red until brown-black, that is, the reaction is complete. Finally, the pH of the solution is adjusted to neutral with sodium hydroxide, and centrifuged at 6000 rpm for 10-15 min, the supernatant is discarded, and the bottom oily precipitate is dissolved. In secondary water, fluorescent carbon quantum dots are obtained. The carbon quantum dots emit yellow fluorescence under the irradiation of 330-365nm light.

The fluorescent carbon quantum dots have the advantages of small particle size, good water solubility, high chemical inertness, resistance to photobleaching and low toxicity, and are very suitable for use as a hydrophobic fluorescent dye.

The essence is chamomile essence, menthol is a cooling agent, and triethanolamine is a pH regulator.

The preparation method of carbon nano-fluorescent water bomb: weigh the fluorescent carbon quantum dots and triethanolamine according to the above ratio, add them into distilled water, mix them evenly, then add menthol and essence into the solution, and fully stir to make the solution mix evenly, that is, to obtain water bomb;

For dyeing, immerse the clean and dry water bomb case in the water bomb solution for at least 2 hours, take it out from the dyeing solution, and then place the dyed water bomb in a clean environment and dry it at room temperature for 3-5 minutes to obtain the target product.

Beneficial effects of the carbon nano-fluorescent water bomb of the present invention:

The water bomb of the invention can emit red to blue and colorful visible fluorescence in a darker environment and under the irradiation of light sources with different wavelengths of visible light, which improves the application range and interest of the water bomb; at the same time, the water bomb made of the water bomb can be As the stage lighting changes, it emits different colors of fluorescence to meet the needs of rendering different stage scenes. And it has the effect of cooling and cooling, refreshing and refreshing.

The raw materials used for preparing the water bomb in the invention have wide sources, low price, no toxic and side effects, and simple production process. The present invention provides a new product for nighttime CS confrontation.

Detailed ways

Embodiment 1 A kind of preparation of carbon nanometer blue fluorescent water bomb

Formula: Fluorescent carbon quantum dots 1g, triethanolamine 0.2g, menthol 0.15ml, chamomile essence 0.15ml distilled water 99.7ml.

Above-mentioned carbon quantum dots are synthesized by the following method: take 4.2g orange juice, join in the reactor that fills 10mL secondary water, stir and mix, then 1356μL 2-(2-aminoethoxy) is added to the solution , fully stirred to mix the solution evenly, and finally the reaction kettle was placed in a muffle furnace and reacted at 200 ° C for 5 hours to obtain brown-black solids, which were the required carbon quantum dots. The carbon quantum dots emit blue fluorescence under 365nm light irradiation, green fluorescence under 488nm light irradiation, and red fluorescence under 543nm light irradiation.

Preparation of water bomb liquid: Weigh carbon quantum dots and triethanolamine according to the above proportions, add them to 99.7mL of distilled water, stir and mix evenly, then add 0.15mL of menthol and 0.15ml of chamomile essence to the solution in turn, and fully stir to make the solution. The solution is mixed evenly to obtain carbon nano blue fluorescent water elastic liquid;

Dyeing: Immerse the clean and dry water bomb case in blue fluorescent water bomb solution for 2.5 hours, take it out from the dyeing solution, then place the dyed water bomb in a clean environment and dry at room temperature for 3 minutes to obtain blue fluorescent water bomb.

The preparation of embodiment 2 a kind of carbon nanometer red fluorescent water bomb

Formula: Fluorescent carbon quantum dots 4g, triethanolamine 0.4g, menthol 0.2ml, chamomile essence 0.2ml distilled water 99.6ml;

Above-mentioned carbon quantum dots are synthesized by the following method: take 5.3g orange juice, join in the reactor that fills 15mL secondary water, stir and mix, then 1605μL 2-(2-aminoethoxy) is added to the solution , fully stirred to mix the solution evenly, and finally the reaction kettle was placed in a muffle furnace and reacted at 200 ° C for 6 hours to obtain a brown-black solid, which was the required carbon quantum dots. The carbon quantum dots were irradiated with light at 543 nm. emits red fluorescence.

Preparation of water bomb liquid: Weigh carbon quantum dots and triethanolamine according to the above proportions, add them to 99.6mL of distilled water, stir and mix evenly, then add 0.2mL of menthol and 0.2ml of chamomile essence into the solution in turn, and fully stir to make the solution. The solution is evenly mixed to obtain the carbon nano-red fluorescent hydro-elastic liquid.

Dyeing: Immerse the clean and dry water bomb case in the red fluorescent water bomb for 2.5 hours, take it out from the dyeing solution, then place the dyed water bomb in a clean environment and dry at room temperature for 3 minutes to obtain the red fluorescent water bomb.

The preparation of embodiment 3 a kind of carbon nanometer green fluorescent water bomb

Formula: Fluorescent carbon quantum dots 2.3g, triethanolamine 0.15g, menthol 0.15ml, chamomile essence 0.15ml, distilled water 99.7ml;

The above-mentioned carbon quantum dots are synthesized by the following method: Weigh 2.6g of phosphorus pentoxide and add it to the beaker, then add 1mL of concentrated acetic acid and 80μL of secondary water to the beaker in turn, and react in a fume hood for 5min to obtain a black solid, which is The desired carbon quantum dots, which emit green fluorescence under 365nm light irradiation and red fluorescence under 543nm light irradiation.

Preparation of water bomb liquid: Weigh carbon quantum dots, sodium hydroxide and ethanol according to the above ratio, add them to 99.7mL of distilled water, stir and mix well, then add 0.15mL of menthol and 0.15ml of chamomile essence to the solution in turn, Fully stirring to make the solution evenly mixed, the carbon nano-green fluorescent hydro-elastic liquid can be obtained.

Dyeing: Immerse the clean and dry water bomb case in the green fluorescent water bomb for 2.5 hours, take it out from the dyeing solution, then place the dyed water bomb in a clean environment and dry at room temperature for 3 minutes to obtain the green fluorescent water bomb.

The preparation of embodiment 4 a kind of carbon nanometer yellow fluorescent water bomb

Formula: Fluorescent carbon quantum dots 3.2g, triethanolamine 0.15g, menthol 0.15ml, chamomile essence 0.15ml, distilled water 99.7ml;

The above carbon quantum dots were synthesized by the following method: Weigh 2g of sucrose, add it to 4mL of distilled water, stir and mix evenly, then add 40mL of concentrated sulfuric acid to the solution, keep the solution at 60 °C and stir for 4h, the color of the solution changes from no The color changes to red until brown-black, that is, the reaction is complete. Finally, the pH of the solution is adjusted to neutral with sodium hydroxide, and centrifuged at 6000 rpm for 10 min, the supernatant is discarded, and the bottom oily precipitate is dissolved in two Subsequent to water, the desired carbon quantum dots are obtained, and the carbon quantum dots emit yellow fluorescence under the irradiation of 365 nm light.

Preparation of water bomb liquid: weigh 3.2 g of carbon quantum dots and 0.15 g of triethanolamine as above, add them to 99.7 mL of distilled water, stir and mix well, and then add 0.15 mL of menthol and 0.15 mL of chamomile essence into the solution in turn, Fully stirring to make the solution evenly mixed, the carbon nano yellow fluorescent hydro-elastic liquid can be obtained;

Dyeing: Immerse the clean and dry water bomb case in a yellow fluorescent water bomb for 2.5 hours, take it out from the dyeing solution, and then place the dyed water bomb in a clean environment and dry at room temperature for 3 minutes to obtain a yellow fluorescent water bomb.

The preparation of embodiment 5 a kind of carbon nanometer red fluorescent water bomb

Formula: Fluorescent carbon quantum dots 6.2g, triethanolamine 0.15g, menthol 0.15ml, chamomile essence 0.15ml, distilled water 99.7ml;

The above-mentioned carbon quantum dots are synthesized by the following method: Weigh 4.6g of phosphorus pentoxide and add it to the beaker, then add 2mL of concentrated acetic acid and 160μL of secondary water to the beaker in turn, and react in a fume hood for 7min to obtain a black solid, which is The desired carbon quantum dots, which fluoresce red when irradiated with 543 nm light.

Preparation of water bomb liquid: Weigh carbon quantum dots and triethanolamine according to the above ratio, add them to 90mL of distilled water, stir and mix well, then add 0.15mL of menthol, 0.15mL of chamomile essence and 2mL of DEET to the solution in turn , fully stirring to make the solution mix evenly, then the carbon nano red fluorescent hydro-elastic liquid can be obtained.

Dyeing: Immerse the clean and dry water bomb case in the red fluorescent water bomb for 2.5 hours, take it out from the dyeing solution, then place the dyed water bomb in a clean environment and dry at room temperature for 3 minutes to obtain the red fluorescent water bomb.

The water bomb liquid prepared in the above-mentioned embodiment 1, 2, 3, 4 or 5 will not produce precipitation after being left for a long time, is non-toxic and harmless, and has a fresh smell. Various intermediate colors can be obtained by mixing two or more of the examples in different proportions. These water bombs and the water bombs they make can emit different colors of fluorescence under different wavelengths of light, and the visual effect is very good, and it increases the interest and change of CS at night, and is used for stage scene rendering.

The above descriptions are only some preferred embodiments of the present invention, and do not limit the present invention in any form.

Claims (4)

1. a carbon nano-fluorescent water bomb, is characterized in that, comprises water bullet case and water bullet liquid, and described water bullet case is made of macromolecule water-absorbing resin material, and described water bullet liquid component and mass proportioning thereof are: Fluorescence Carbon quantum dots 0.5-10%, triethanolamine 0.1-0.35%, menthol 0.15-0.5%, essence 0.05-0.15%, distilled water balance. 2. a kind of carbon nanometer fluorescent water bomb as claimed in claim 1 is characterized in that, described fluorescent carbon quantum dot is prepared as follows: take by weighing 4-16g of phosphorus pentoxide and join in beaker, then 2-8mL of concentrated acetic acid and 200-6000μL of secondary water were added to the beaker in turn, and reacted in a fume hood for 5-15min to obtain black solids, which were fluorescent carbon quantum dots; Or: Weigh 2-10g of sucrose, add it to 4-20mL of distilled water, stir and mix well, then add 20-100mL of concentrated sulfuric acid into the solution, keep the solution at 60 ℃ and stir for 4-6h, the color of the solution changes from no The color changes to red until brown-black, that is, the reaction is complete. Finally, the pH of the solution is adjusted to neutral with sodium hydroxide, and centrifuged at 6000 rpm for 10-15 min, the supernatant is discarded, and the bottom oily precipitate is dissolved. In secondary water, fluorescent carbon quantum dots are obtained. 3. A kind of carbon nano-fluorescent water bomb as claimed in claim 1, is characterized in that, described essence is chamomile essence. 4. a preparation method of carbon nano-fluorescent water bomb: according to claim 1 or 2 described water bomb liquid component and its mass ratio, take by weighing fluorescent carbon quantum dots, triethanolamine and join in distilled water, mix homogeneously , then add menthol and essence into the solution, stir well to make the solution evenly mixed, that is, to obtain water bullet liquid; immerse the clean and dry water bullet case in the water bullet liquid for at least 2 hours, take it out from the dyeing liquid, and then dye the dyed water bullet. The water bomb is placed in a clean environment and dried at room temperature for 3-5 minutes to obtain the target product.