CN111187368A - Double-component mixed gel type ice and snow material and preparation method thereof - Google Patents
Double-component mixed gel type ice and snow material and preparation method thereof Download PDFInfo
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- CN111187368A CN111187368A CN202010040720.6A CN202010040720A CN111187368A CN 111187368 A CN111187368 A CN 111187368A CN 202010040720 A CN202010040720 A CN 202010040720A CN 111187368 A CN111187368 A CN 111187368A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
- C08B37/0084—Guluromannuronans, e.g. alginic acid, i.e. D-mannuronic acid and D-guluronic acid units linked with alternating alpha- and beta-1,4-glycosidic bonds; Derivatives thereof, e.g. alginates
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/24—Materials not provided for elsewhere for simulating ice or snow
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Abstract
A kind of double-component mixed gel type ice and snow material and its preparation method, this method produces a kind of water soluble high molecular polymer with adhesiveness fast through the chemical reaction of two kinds of components: hydrophilic macromolecules are connected with each other to form a three-dimensional network, and water molecules are filled in gaps formed by the network and are hinged with the macromolecules through physical bonds or chemical bonds to lock the water molecules. The gel type ice and snow material prepared by the invention is a reversible material, can be repeatedly frozen and thawed, and does not separate water, deform or deform; the material has the characteristic of water before freezing and the characteristic of ice or snow after freezing, can effectively lock liquid water, and has good forming capability.
Description
Technical Field
The invention relates to the field of preparation and processing of new materials, in particular to a two-component mixed gel type ice and snow material and a preparation method thereof.
Background
Ice and snow objects such as ice sculpture, snow sculpture, ice lamp and the like are important components of ice and snow culture, and the ice is glittering and translucent, and the snow is white and moist, so that the colorful ice and snow world is filled with infinite vitality. If the ice and snow can be organically integrated with urban elements such as green landscape, urban articles, night scene illumination, traffic signs, buildings and the like, the beauty of the scene of the ice and snow world can be further increased, the artistry of ice and snow culture is improved, and the development of the ice and snow culture is promoted.
However, ice and snow, which are special materials, are easily melted into water after being heated, and thus the forming ability of the ice and snow is easily lost. Meanwhile, the ice and snow material has poor processability and is seriously restricted by environment, so that the design and manufacture of ice and snow articles are difficult to be organically combined with urban elements.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a two-component mixed gel type ice and snow material and a preparation method thereof. The method rapidly generates a water-soluble high molecular polymer with adhesiveness through the chemical reaction of two components: hydrophilic macromolecules are connected with each other to form a three-dimensional network, and water molecules are filled in gaps formed by the network and are hinged with the macromolecules through physical bonds or chemical bonds to lock the water molecules.
The specific technical scheme of the invention is as follows:
a preparation method of a two-component mixed gel type ice and snow material comprises the following steps:
(1) a first component: dissolving sodium alginate in water to obtain a solution A with the mass fraction of 0.5-3 wt%;
(2) a second component: dissolving soluble metal salt in water to obtain a B solution with the mass fraction of 0.1-5 wt%;
(3) the first component and the second component are mixed, stirred or sprayed to realize contact, the contact content volume ratio of the first component to the second component is 0.1-10, and sufficient chemical reaction is carried out to form the gel type ice and snow material.
Preferably, in the step (1), a functional raw material is added to the solution a.
Preferably, in the step (2), a functional raw material is added to the solution B.
Preferably, the soluble metal salt is one or more of soluble calcium salt, magnesium salt, aluminum salt, ferric salt and ferrous salt.
Preferably, the functional raw material is one or more of a surfactant, carbonate, a foam stabilizer, a freezing point temperature regulator and a coloring agent.
Preferably, the surfactant is one or more selected from tea saponin, sodium dodecyl benzene sulfonate, sodium dodecyl sulfate, animal and vegetable protein foaming agents, rosin soap foaming agents and fatty alcohol-polyoxyethylene ether sodium sulfate, and the mass fraction of the surfactant in the solution A or the solution B is 0.01-5 wt%.
Preferably, the carbonate is selected from one or two of sodium carbonate and potassium carbonate, and the mass fraction of the carbonate in the solution A or the solution B is 0.1-5.2 wt%.
Preferably, the foam stabilizer is selected from one or more of carboxymethyl cellulose, polyvinyl alcohol, lauric acid, triethanolamine and gelatin, and the mass fraction of the foam stabilizer in the solution A or the solution B is 0.02 to 1.5 wt%.
Preferably, the freezing point temperature regulator is one or two of ethylene glycol and glycerol, and the mass fraction of the freezing point temperature regulator in the solution A or the solution B is 0.1-30 wt%.
The double-component mixed gel type ice and snow material prepared by the preparation method.
Compared with the prior art, the invention has the following beneficial effects:
(1) in the preparation method, the A, B solution can react immediately after contacting to form gel with adhesiveness and ice and snow characteristics, so that the processability of ice and snow articles is improved;
(2) the gel type ice and snow material prepared by the invention is a reversible material, can be repeatedly frozen and thawed, and does not separate water, deform or deform; the material has the characteristic of water before freezing and the characteristic of ice or snow after freezing, can effectively lock liquid water, and has good forming capability;
(3) the preparation method of the invention allows the addition of a plurality of other raw materials to adjust the properties of the freezing temperature, the color and the like of the gel ice and snow.
Detailed Description
The present invention is illustrated below with reference to examples, but it should not be construed that the scope of the above-described subject matter of the present invention is limited thereto.
Example 1:
a preparation method of a two-component mixed gel type ice and snow material comprises the following steps:
(1) a first component: dissolving sodium alginate in water to obtain a solution A with the mass fraction of 1 wt%;
(2) a second component: dissolving soluble calcium salt calcium sulfate in water to obtain 0.2 wt% of solution B;
(3) the first component and the second component are contacted by mixing, stirring or spraying, the contact content volume ratio of the first component to the second component is about 1:1, sufficient chemical reaction is carried out to form the gel type ice and snow material, and the chemical reaction degree is not significantly influenced by the contact mode and the reaction temperature.
Example 2:
a preparation method of a foaming type two-component mixed gel ice and snow material comprises the following steps:
(1) a first component: dissolving sodium alginate in water to obtain solution A; adding surfactant tea saponin, carbonate sodium carbonate and foam stabilizer carboxymethyl cellulose into the solution A; wherein the mass ratio of sodium alginate to the surfactant tea saponin to the carbonate sodium carbonate to the foam stabilizer carboxymethyl cellulose to the water is 1.5:0.02:0.2:0.2: 100;
(2) a second component: dissolving soluble calcium salt calcium chloride in water to obtain 1 wt% of solution B;
(3) the first component and the second component are contacted by mixing, stirring or spraying, the contact content volume ratio of the first component to the second component is about 1:1, sufficient chemical reaction is carried out to form the gel type ice and snow material, and the chemical reaction degree is not obviously influenced by the contact amount, the contact mode and the reaction temperature.
Example 3:
a preparation method of a freezing point temperature adjustable type two-component mixed gel ice and snow material comprises the following steps:
(1) a first component: dissolving sodium alginate in water to obtain a solution A with the mass fraction of 2 wt%;
(2) a second component: dissolving soluble calcium salt calcium sulfate in water to obtain a solution B; adding a freezing point temperature regulator glycol into the solution B; the mass ratio of the soluble calcium salt calcium sulfate, the freezing point temperature regulator glycol and the water is 1:0.5: 100;
(3) the first component and the second component are contacted by mixing, stirring or spraying, the contact content volume ratio of the first component to the second component is about 2:1, sufficient chemical reaction is carried out to form the gel type ice and snow material, and the chemical reaction degree is not obviously influenced by the contact amount, the contact mode and the reaction temperature.
Although exemplary embodiments of the present invention have been described for illustrative purposes, those skilled in the art will appreciate that various modifications, additions, substitutions and the like can be made in form and detail without departing from the scope and spirit of the invention as disclosed in the accompanying claims, all of which are intended to fall within the scope of the claims, and that various steps in the various sections and methods of the claimed product can be combined together in any combination. Therefore, the description of the embodiments disclosed in the present invention is not intended to limit the scope of the present invention, but to describe the present invention. Accordingly, the scope of the present invention is not limited by the above embodiments, but is defined by the claims or their equivalents.
Claims (10)
1. The preparation method of the two-component mixed gel type ice and snow material is characterized by comprising the following steps of: (1) a first component: dissolving sodium alginate in water to obtain a solution A with the mass fraction of 0.5-3 wt%; (2) a second component: dissolving soluble metal salt in water to obtain a B solution with the mass fraction of 0.1-5 wt%; (3) the first component and the second component are mixed, stirred or sprayed to realize contact, the contact content volume ratio of the first component to the second component is 0.1-10, and sufficient chemical reaction is carried out to form the gel type ice and snow material.
2. The method according to claim 1, wherein a functional material is added to the solution A in the step (1).
3. The method according to claim 1, wherein a functional material is added to the B solution in the step (2).
4. The preparation method according to claim 1, wherein the soluble metal salt is one or more of soluble calcium salt, magnesium salt, aluminum salt, ferric salt and ferrous salt.
5. The preparation method according to claim 1, wherein the functional raw material is one or more of a surfactant, a carbonate, a foam stabilizer, a freezing point temperature regulator and a coloring agent.
6. The preparation method of claim 5, wherein the surfactant is selected from one or more of tea saponin, sodium dodecyl benzene sulfonate, sodium dodecyl sulfate, animal and vegetable protein foaming agents, rosin soap foaming agents and fatty alcohol-polyoxyethylene ether sodium sulfate, and the mass fraction of the surfactant in the solution A or the solution B is 0.01-5 wt%.
7. The preparation method according to claim 5, wherein the carbonate is selected from one or two of sodium carbonate and potassium carbonate, and the mass fraction of the carbonate in the solution A or the solution B is 0.1-5.2 wt%.
8. The preparation method according to claim 5, wherein the foam stabilizer is selected from one or more of carboxymethyl cellulose, polyvinyl alcohol, lauric acid, triethanolamine and gelatin, and the mass fraction of the foam stabilizer in the solution A or the solution B is 0.02 to 1.5 wt%.
9. The preparation method according to claim 5, wherein the freezing point temperature regulator is one or two selected from ethylene glycol and glycerol, and the mass fraction of the freezing point temperature regulator in the solution A or the solution B is 0.1-30 wt%.
10. A two-component mixed gel type ice and snow material characterized by being obtained by the production method as recited in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010040720.6A CN111187368A (en) | 2020-01-15 | 2020-01-15 | Double-component mixed gel type ice and snow material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010040720.6A CN111187368A (en) | 2020-01-15 | 2020-01-15 | Double-component mixed gel type ice and snow material and preparation method thereof |
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| CN111187368A true CN111187368A (en) | 2020-05-22 |
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| CN202010040720.6A Pending CN111187368A (en) | 2020-01-15 | 2020-01-15 | Double-component mixed gel type ice and snow material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111635741A (en) * | 2020-05-25 | 2020-09-08 | 北京理工大学 | Self-refrigerating ice board used as ice and snow carrier and preparation method thereof |
| CN114507363A (en) * | 2022-03-07 | 2022-05-17 | 北京理工大学 | Ice and snow material with excellent biocompatibility and high mechanical bearing characteristic |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02233793A (en) * | 1989-03-08 | 1990-09-17 | Hazama Gumi Ltd | Artificial snow |
| CN108165236A (en) * | 2017-12-22 | 2018-06-15 | 北京德得创业科技有限公司 | A kind of snowmaking that shaping sizing can be recycled and preparation method thereof |
-
2020
- 2020-01-15 CN CN202010040720.6A patent/CN111187368A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02233793A (en) * | 1989-03-08 | 1990-09-17 | Hazama Gumi Ltd | Artificial snow |
| CN108165236A (en) * | 2017-12-22 | 2018-06-15 | 北京德得创业科技有限公司 | A kind of snowmaking that shaping sizing can be recycled and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111635741A (en) * | 2020-05-25 | 2020-09-08 | 北京理工大学 | Self-refrigerating ice board used as ice and snow carrier and preparation method thereof |
| CN111635741B (en) * | 2020-05-25 | 2021-11-05 | 北京理工大学 | Self-refrigerating ice board used as ice and snow carrier and preparation method thereof |
| CN114507363A (en) * | 2022-03-07 | 2022-05-17 | 北京理工大学 | Ice and snow material with excellent biocompatibility and high mechanical bearing characteristic |
| CN114507363B (en) * | 2022-03-07 | 2023-09-05 | 北京理工大学 | Ice and snow material with excellent biocompatibility and high mechanical bearing property |
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Application publication date: 20200522 |