CN106751287A - Artificial snow imitation and manufacturing method thereof - Google Patents

Artificial snow imitation and manufacturing method thereof Download PDF

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Publication number
CN106751287A
CN106751287A CN201611024444.4A CN201611024444A CN106751287A CN 106751287 A CN106751287 A CN 106751287A CN 201611024444 A CN201611024444 A CN 201611024444A CN 106751287 A CN106751287 A CN 106751287A
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high molecular
aqueous solvent
molecular polymer
inorganic salts
snow
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CN106751287B (en
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萧倍昌
黄钰婷
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/16Halogen-containing compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00Materials not provided for elsewhere
    • C09K3/24Materials not provided for elsewhere for simulating ice or snow

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)

Abstract

An artificial snow imitation comprising: a plurality of particles of an inorganic salt; and a polymer solution layer which is in a colloid shape and coats the surface of the inorganic salt particles, wherein the polymer solution layer is composed of a water-soluble water-absorbing polymer and an aqueous solvent. The artificial snow-imitation is similar to natural snow in appearance, touch and mechanical properties, and can be manufactured and laid on a ski slope in a normal temperature environment, so that the production cost can be greatly reduced.

Description

Artificial imitative snow and its manufacture method
Technical field
The present invention relates to one kind based on inorganic salts particle, and the particulate composition of Polymer Solution is combined as normal The artificial imitative snow of temperature, it is low temperature snowmaking that main body is made to be different from water.
Background technology
General snowmaking is that, based on water, (0 DEG C or so) makes snowflake using snowmaker at low ambient temperatures, because This is not suitable in subtropical zone artificial snow-making, or is only capable of in the low temperature space artificial snow-making with room conditioning.The method is subject to natural environment The limitation of condition, and water-cooled need to be frozen into snow by manufacturing process through hot swapping, snowmaking process can significantly consumed energy and have The misgivings of environmental protection.
Therefore, people develop following various normal temperature snowmaking that can be applied to non-cold district successively.For example, Based on super absorbent polymer, this polymer can rapidly absorb moisture to known snowmaking, in a short time expansion and gel Change, form a kind of spherical artificial's snow particle of the similar natural snow of color, outward appearance, shatter value.However, being touched after this Gelation Sense becomes soft, sticky, and does not stick each other between particle, it is impossible to the sense of touch of real simulation natural snow.
To increase the mechanical property of snowmaking, one kind is developed in recent years based on strontium ferrite and with magnetic people Artificial snow-making.Strontium ferrite powder body through overmolding, sinter, clean, dry, magnetize and produce snowmaking, it has good coherency, resistance Buddhist nun's dispersiveness and lubricity.But its Making programme need to be by multiple tracks formality, and sintering temperature is up to 1000~1300 DEG C, equally Consume many energy.
Separately have a kind of to plastify " drought snow " technology that material is fixed on ground, its moulding includes brush and sac like, comb shape or gold The shapes such as pin mushroom, in the way of similar carpet be layed in ground uses for skiing.But this method is limited to be fixed on the pattern on ground, Only provide wheel function, it is impossible to for other snowfields amusement such as make a snowman or have a snowball fight.
In view of this, need at present it is a kind of in outward appearance, sense of touch and mechanical performance all similar to the normal temperature people of natural snow Imitative snow is made, and its manufacturing process is simple and is easily largely layed on sloping course.
The content of the invention
The present invention provides a kind of artificial imitative snow, the spy such as outward appearance, sense of touch, coherency and damping dispersiveness that it simulates natural snow Property, thus can be used on slideway is laid under normal temperature for various snowfield amusement (such as ski, make a snowman and have a snowball fight).Additionally, This it is artificial it is imitative snow material can natural decomposition it is in the Nature therefore relatively environment-friendly.
The present invention provides a kind of preparation method of artificial imitative snow again, and its manufacturing process is simple, can implement at room temperature and complete Low temperature environment is not required to entirely, and be easily largely layed on slideway, to reach the effect of low power consuming, low cost.
One embodiment of the invention provides a kind of artificial imitative snow, comprising:Multiple inorganic salts particles;And Polymer Solution Layer, the jelly surface of coated inorganic salt particle, wherein, Polymer Solution layer by water miscible water suction high molecular polymer and Aqueous solvent is constituted.
In one embodiment, the percentage by weight of inorganic salts particle is 72%~97% in artificial imitative snow,
Remaining as Polymer Solution layer, Polymer Solution layer is by water miscible water suction high molecular polymer and aqueous molten Agent is constituted, and the water suction high molecular polymer and the part by weight of the aqueous solvent are 1:100~1:20000.
In one embodiment, the cation of inorganic salts particle include group ia metal ion and ammonium ion, and the moon from Attached bag contains halide ion, nitrate ion, sulfate ion, carbanion and phosphate anion.The group ia metal Ion is preferably sodium or potassium.
In one embodiment, the particle size range of inorganic salts particle is less than 10mm.
In one embodiment, water suction high molecular polymer includes acrylamide, starch-grafted acrylonitrile, acrylates, first The linear polymer or copolymer of base acrylates and carboxymethyl cellulose salt.
In one embodiment, aqueous solvent includes pure water and at least one containing ethanol, isopropanol and glycerine The aqueous solution.
Another embodiment of the present invention provides a kind of manufacture method of artificial imitative snow, comprising:Mix water miscible macromolecule Polymer and aqueous solvent, Polymer Solution is formed to allow high molecular polymer to be dissolved in aqueous solvent;And mixing macromolecule Solution and multiple inorganic salts particles, high score is formed to allow Polymer Solution to be equably coated on the surface of inorganic salts particle Sub- solution layer, completes artificial imitative snow.
Another embodiment of the present invention provides a kind of purposes of particulate composition as artificial imitative snow, the particulate composition Comprising:Multiple inorganic salts particles;And Polymer Solution layer, the jelly surface of coated inorganic salt particle, wherein, high score Sub- solution layer is made up of water miscible water suction high molecular polymer and aqueous solvent.
In one embodiment, particulate composition can be used as laying sloping course and the various stereo modelling of making.
Brief description of the drawings
Fig. 1 is represented with the schematic diagram of the structure of artificial imitative snow of the invention;
Fig. 2 represents the Making programme figure of artificial imitative snow of the invention;
Fig. 3 is represented with the schematic diagram of artificial imitative snow laying sloping course of the invention;
Fig. 4 represents the schematic diagram that three-dimensional contouring is made with artificial imitative snow of the invention;
Symbol description:
10 artificial imitative snow;12 inorganic salts particles;14 Polymer Solutions layer;100 sloping courses;
200 snowman.
Specific embodiment
Hereinafter, with reference to adjoint schema, describe in detail according to embodiments of the invention, so that this area person is apparent to. Described creation can be using the implementation method of various changes, when being not limited to only these embodiments.The present invention omits ripe Know the description of part (well-known part), and identical reference number represents identical component in the present invention.
Fig. 1 is shown with the schematic diagram of the structure of artificial imitative snow of the invention, artificial imitative snow 10 in the present embodiment, bag Contain:Multiple inorganic salts particles 12;And Polymer Solution layer 14, the jelly surface of coated inorganic salt particle 12, wherein, The Polymer Solution layer 14 is made up of water miscible water suction high molecular polymer and aqueous solvent.
Wherein, inorganic salts particle 12 is white crystals, is used to simulate the crystalline particle sense of touch and loose matter of natural snow Ground, (solubility is more than 10 to dissolve in aqueous solvent-4M) in dissociation produce zwitterion, and produce ion not with polyphosphazene polymer Compound reaction precipitation.Therefore inorganic salts particle 12 cation can be group ia metal ion and ammonium ion, and the moon from Son can be halide ion, nitrate ion, sulfate ion, carbanion and phosphate anion.In the present embodiment, nothing Machine salt particle 12 can be sodium chloride, but inorganic salts particle 12 also can be by sodium carbonate, sulphur in another embodiment not illustrated The materials such as sour sodium, potassium phosphate, potassium nitrate, ammonium chloride are constituted.
Wherein, the general handy source of category of inorganic salts particle 12, has Van der Waals force and Coulomb force between particle Thus attract one another, this attraction may be used to simulate the coherency of natural snow, when the particle diameter of particle is smaller, contact area is bigger Coherency is also stronger;Additionally, solid of the inorganic salts particle 12 for dispersiveness, can produce damping dispersiveness, appropriate coherency Help to carry out that the artificial imitative pressure of snow 10 easily is pinched into predetermined shape without scattering when snowfield is entertained, or damping dispersiveness can The skiing experience that simulation shovel snow is turned.Therefore the particle diameter of inorganic salts particle 12 is less than 10mm, in the present embodiment, sodium chloride The particle diameter of grain can be 100 μm~500 μm.
Wherein, Polymer Solution layer 14 composition can be Polymer Solution, by it is water miscible water suction high molecular polymer and Aqueous solvent is formed.Polymer Solution layer 14 is uniformly coated on the surface of inorganic salts particle 12, can increase artificial imitative snow 10 Coherency and water-retaining property.In the present embodiment, Polymer Solution is the aqueous solution that Sodium Polyacrylate mixes with water.
Wherein, the high molecular polymer that absorbs water is dissolved in aqueous solvent, and can produce the molecule long-chain with electrical group. The ion electrically different with molecule long-chain can be provided after inorganic salts particle 12 or water suction high molecular polymer dissolving, thus is made Obtain ion and form bridge formation through electrostatic attraction with molecule interchain long, also contribute to the coherency of the artificial imitative snow 10 of increase.
Additionally, moisture in the absorbable air of water suction high molecular polymer, the speed that solvent evapotranspires can be slowed down through moisture is absorbed Rate, allows water suction high molecular polymer to be maintained at dissociation and forms the state built bridge, so artificial imitative snow be able to maintain that its coherency and What will not be become is dry, hard.Therefore in another embodiment not illustrated, water suction high molecular polymer also can be by acrylamide, starch Graft polypropylene nitrile, carboxymethyl cellulose salt, acrylates, the linear polymer of methacrylate or copolymer are replaced In generation, illustrate but be not limited to polyacrylamide, sodium carboxymethylcellulose etc..
Wherein, aqueous solvent is the solvent that can dissolve water suction high molecular polymer, or with more the solution of volatile materials. When artificial imitative snow 10 is held in the hand, because evapotranspiring for aqueous solvent takes away a little heat, contact site can feel temperature drop, Can simulative snow ice-cold sense of touch.Therefore in another embodiment not illustrated, aqueous solvent can be by concentration expressed in percentage by weight The ethanol of 5-30%, isopropanol or both replace water according to the aqueous solvent that arbitrary proportion mixes.
Wherein, aqueous solvent is the solvent that can dissolve water suction high molecular polymer, or more containing many alcohol functional group molecules Solution, the life-span is increased to improve the Water-saving effect of artificial imitative snow 10.Therefore in another embodiment not illustrated, aqueous solvent Water can be replaced by the glycerine water solution of percentage by weight 1-20%.
Wherein, high molecular polymer and the part by weight of aqueous solvent can be 1 in Polymer Solution:100~1:20000, The hydrogel of the gluey liquid solution with mobility rather than water-swellable is formed, can be equably mixed with inorganic salts particle 12 Close.The concentration of configured aqueous sodium polyacrylate can be 1 in the present embodiment:200~1:10000.
Wherein, the percentage by weight of inorganic salts particle 12 is for example 72%~97%, and the use of aforementioned proportion is 1:100 ~1:When 20000 Polymer Solution is prepared, then the percentage by weight of the high molecular polymer that absorbs water can for 0.0001%~ 0.27%, the percentage by weight of aqueous solvent can be 2%~27%.The weight of sodium chloride in the artificial imitative snow 10 of the present embodiment Percentage can be 80%~95%, and use ratio is 1:200~1:When prepared by 10000 Polymer Solution, then polyacrylic acid The percentage by weight of sodium can be 0.0004%~0.095%, and the percentage by weight of water can be 4%~19%.
Fig. 2 shows the Making programme figure of artificial imitative snow of the invention.The present embodiment can be produced according to step S01 and S02 The artificial imitative snow 10 of Fig. 1, but be not limited.Carry out step S01 first, mix water miscible high molecular polymer and aqueous molten Agent, Polymer Solution is formed to allow high molecular polymer to be dissolved in aqueous solvent.For example, the Sodium Polyacrylate of 1g is dissolved in The water of 200g, it is 1 to form concentration:200 aqueous sodium polyacrylate.Then carry out step S02, mixing Polymer Solution with it is many Individual inorganic salts particle 12, with allow Polymer Solution equably the surface of coated inorganic salt particle 12 and form Polymer Solution Layer 14.For example, above-mentioned aqueous sodium polyacrylate is poured into 100 μm~500 μm of particle size, the sodium chloride of gross weight 3500g Stirred in grain, thus aqueous sodium polyacrylate layer is formed on the surface of sodium chloride particle, then complete that there is white Particulate composition it is artificial imitative snow 10.Additionally, can also add appropriate during making artificial imitates snow 10 according to demand The additives such as antiseptic.
According in the artificial imitative snow 10 that above-described embodiment is completed, the form of white particle composition is inorganic depending on what is used The crystalline form (illustrate but be not limited to, sodium chloride is cubic crystal) and particle diameter of salt particle 12.
In other words, the particulate composition that inorganic salts particle 12 is constituted with Polymer Solution layer 14 can be used as artificial imitative The purposes of snow 10.Particulate composition can be further applied to snowfield amusement, such as the sloping course schematic diagram of the 3rd figure, can will be above-mentioned The artificial imitative snow 10 that embodiment makes directly is layed in sloping course 100, and lays appropriate thickness according to demand.Additionally, The appropriate Polymer Solution of sprinkling or aqueous solvent is can pass through directly to be spread on using slideway after a while, or thereon If one layer of new artificial imitative snow 10, you can improve Polymer Solution layer 14 because of the evapotranspiration of solvent, or because of the extruding of weight So that hard, the crisp problem that artificial imitative snow 10 becomes.
Artificial imitative snow 10 is pinched in the pressure of external force, is easy to moulding through particle and intergranular coherency effect, can make Make various stereo modelling without scattering.For example shown in snowman's schematic diagram of the 4th figure, what can be made above-described embodiment is artificial imitative Avenge 10 kneadings into the main body of snowman 200.Additionally, after solvent evapotranspires the surface of snowman 200 can become it is hard, therefore can for a long time This appearance is kept without scattering.
Through the artificial imitative snow 10 that the above embodiment of the present invention is provided, outward appearance, sense of touch, the coherency of natural snow can be simulated And the characteristics such as dispersiveness are damped, easily largely it is layed on slideway, therefore can realize laying slideway for various snowfield under normal temperature Amusement.Due to the low raw-material cost for using, manufacture reduces energy resource consumption under room temperature environment, therefore can be greatly reduced into This.
Only, above disclosed diagram and explanation, only presently preferred embodiments of the present invention, non-is to limit this hair Bright implementation, is familiar with its institute's spirit under this invention of the personage of this skill generally, and the change or modification made should all be covered In the claim of following this case.

Claims (8)

1. a kind of artificial imitative snow, comprising:
Multiple inorganic salts particles, 72%~97% is accounted in the artificial imitative snow, be can dissolve and is produced Zwitterion, and produce the zwitterion not with high molecular polymer reaction precipitation;And
Polymer Solution layer, jelly coats the surface of the inorganic salts particle, and the Polymer Solution layer is by water miscible Water suction high molecular polymer and aqueous solvent are constituted, and high molecular polymer and the weight ratio of the aqueous solvent of absorbing water Example is 1:100~1:20000.
2. artificial imitative snow according to claim 1, it is characterised in that the cation of the inorganic salts particle is included Group ia metal ion and ammonium ion, and the anion includes halide ion, nitrate ion, sulfate ion, carbon Acid ion and phosphate anion.
3. artificial imitative snow according to claim 1, it is characterised in that the particle diameter of the inorganic salts particle is less than 10mm.
4. artificial imitative snow according to claim 1, it is characterised in that the water suction high molecular polymer includes acryloyl The linear polymer of amine, starch-grafted acrylonitrile, acrylates, methacrylate and carboxymethyl cellulose salt is common Polymers.
5. artificial imitative snow according to claim 1, it is characterised in that the aqueous solvent is comprising pure water and contains second At least one of aqueous solution of alcohol, isopropanol and glycerine.
6. a kind of manufacture method of artificial imitative snow, comprising:
Water miscible water suction high molecular polymer and the aqueous solvent of mixing, the water suction high molecular polymer and the aqueous solvent Part by weight be 1:100~1:20000, form high score to allow the water suction high molecular polymer to be dissolved in the aqueous solvent Sub- solution;And
Mix the Polymer Solution and multiple inorganic salts particles, it is described inorganic to allow the Polymer Solution equably to coat The surface of salt particle and form Polymer Solution layer, complete the artificial imitative snow,
Wherein described inorganic salts particle accounts for 72%~97% in the artificial imitative snow, can dissolve and produces Raw zwitterion, and the zwitterion for producing not with high molecular polymer reaction precipitation.
7. a kind of particulate composition as artificial imitative snow purposes, the particulate composition includes:
Multiple inorganic salts particles, 72%~97% is accounted in the particulate composition, be can dissolve and is produced Raw zwitterion, and the zwitterion for producing not with high molecular polymer reaction precipitation;And
Polymer Solution layer, jelly coats the surface of the inorganic salts particle, and the Polymer Solution layer is by water miscible Water suction high molecular polymer and aqueous solvent are constituted, and high molecular polymer and the weight ratio of the aqueous solvent of absorbing water Example is 1:100~1:20000.
8. the purposes of artificial imitative snow according to claim 7, it is characterised in that the particulate composition can be slided as laying Snowbank road and the various stereo modelling of making.
CN201611024444.4A 2015-12-11 2016-11-17 Artificial snow imitation and manufacturing method thereof Active CN106751287B (en)

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Cited By (9)

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Publication number Priority date Publication date Assignee Title
CN108003838A (en) * 2017-11-17 2018-05-08 河北金丰新材料科技有限公司 Colored snowmaking and preparation method thereof
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
CN108178893A (en) * 2018-02-27 2018-06-19 临沂轶群包装制品有限公司 A kind of snow spray and preparation method thereof
CN108192571A (en) * 2017-12-22 2018-06-22 北京德得创业科技有限公司 It is a kind of to be used to be laid with snowmaking of ski trail and preparation method thereof
CN108977175A (en) * 2018-08-13 2018-12-11 惠州市豪美氏智能电气有限公司 A kind of snowmaking powder
CN110938410A (en) * 2019-10-28 2020-03-31 陈燕明 Artificial snow composition with stable moisture and application thereof
CN111154137A (en) * 2020-01-15 2020-05-15 北京理工大学 Crystal snow material and preparation method thereof
CN111154033A (en) * 2020-01-15 2020-05-15 北京理工大学 Gel type ice and snow material with adjustable solidification temperature and transmittance and preparation method thereof
CN111253509A (en) * 2020-03-06 2020-06-09 北京理工大学 Molding and preparation method of personalized ice and snow product

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CN1712869A (en) * 2004-06-24 2005-12-28 李�杰 Artificial color snow, its carving method and use
CN104861931A (en) * 2015-04-24 2015-08-26 北矿磁材科技股份有限公司 Artificial snow preparation method

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CN103710001B (en) * 2013-12-12 2014-12-24 清华大学 Preparation method of artificial snow based on strontium ferrite

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KR20020074406A (en) * 2001-03-19 2002-09-30 고종문 Artificial snow and the preparation thereof
CN1704530A (en) * 2004-05-31 2005-12-07 郎静明 Artificial skiing field
CN1712869A (en) * 2004-06-24 2005-12-28 李�杰 Artificial color snow, its carving method and use
CN104861931A (en) * 2015-04-24 2015-08-26 北矿磁材科技股份有限公司 Artificial snow preparation method

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108003838A (en) * 2017-11-17 2018-05-08 河北金丰新材料科技有限公司 Colored snowmaking and preparation method thereof
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
CN108192571A (en) * 2017-12-22 2018-06-22 北京德得创业科技有限公司 It is a kind of to be used to be laid with snowmaking of ski trail and preparation method thereof
CN108165236B (en) * 2017-12-22 2021-02-19 北京德得创业科技有限公司 Recyclable plastic-shaped artificial snow and preparation method thereof
CN108192571B (en) * 2017-12-22 2021-02-19 北京德得创业科技有限公司 Artificial snow for paving ski tracks and preparation method thereof
CN108178893A (en) * 2018-02-27 2018-06-19 临沂轶群包装制品有限公司 A kind of snow spray and preparation method thereof
CN108977175A (en) * 2018-08-13 2018-12-11 惠州市豪美氏智能电气有限公司 A kind of snowmaking powder
CN108977175B (en) * 2018-08-13 2021-03-05 费灶鑫 Artificial snow powder
CN110938410A (en) * 2019-10-28 2020-03-31 陈燕明 Artificial snow composition with stable moisture and application thereof
CN111154137A (en) * 2020-01-15 2020-05-15 北京理工大学 Crystal snow material and preparation method thereof
CN111154033A (en) * 2020-01-15 2020-05-15 北京理工大学 Gel type ice and snow material with adjustable solidification temperature and transmittance and preparation method thereof
CN111253509A (en) * 2020-03-06 2020-06-09 北京理工大学 Molding and preparation method of personalized ice and snow product

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CN106751287B (en) 2018-08-31
TWI570229B (en) 2017-02-11
TW201720904A (en) 2017-06-16

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