CN108008471A - A kind of water proofing property meteorological balloon and its production method - Google Patents
A kind of water proofing property meteorological balloon and its production method Download PDFInfo
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- CN108008471A CN108008471A CN201711248304.XA CN201711248304A CN108008471A CN 108008471 A CN108008471 A CN 108008471A CN 201711248304 A CN201711248304 A CN 201711248304A CN 108008471 A CN108008471 A CN 108008471A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/08—Adaptations of balloons, missiles, or aircraft for meteorological purposes; Radiosondes
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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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
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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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The present invention relates to a kind of water proofing property meteorological balloon and its production method.The meteorological balloon includes balloon matrix and the hydrophobic membrane coated on balloon matrix surface, and the component of the hydrophobic membrane includes：85.2 90.4 parts of hydrophobic 8.5 11.5 parts of host agent, 13 parts of solubilizer, 0.1 0.3 parts of organic film former and water；The hydrophobic host agent is organic silicon hydrophobic agent, one or more compoundings in Organic fluoride water-repelling agent.The meteorological balloon utilizes the synthetic material with hydrophobic function, one layer of molecular film or even nanometer film that can play hydrophobic effect is prepared in balloon surface by necessary process, after release balloon runs into water, simultaneously rapid dispersion exhausts beading immediately, discharged so as to solve meteorological balloon in rainy days or the larger weather of humidity because accumulated ice occurs in water absorbent surface and then accelerates brittle the problem of shifting to an earlier date explosion, not reaching business requirement for height.
Description
Technical field
The present invention relates to a kind of delivery vehicle and its production method for detecting air weather, more particularly to a kind of water proofing property gas
Meteorologic balloon and its production method.
Background technology
Meteorological balloon is to carry sounding instrument to carry out air weather key element (temperature, humidity, wind direction, wind-force, air pressure etc.) spy
A kind of most convenient, the economic delivery vehicle surveyed, is widely used in the fields such as Aeronautics and Astronautics, navigation, operation and military research.
There is water imbibition by meteorological balloon made of main body raw material of Heveatex, covering is swollen after balloon water suction, is inhaled
Water rate is about 20%.Balloon discharges under rainy weather, in addition to increase of bearing a heavy burden, payload are reduced and raising speed reduces, more not
Profit, the water droplet in air is run into flight course, will be absorbed immediately by covering, balloon flight to atmospheric temperature is zero
Region, covering nature accumulated ice are spent, balloon continues to fly, further reduced with atmospheric temperature, covering is gradually to glassy transition
And brittle, balloon flight to the extremely low troposphere of atmospheric temperature is produced, original good dilatancy completely loses, and balloon passes through convection current
After layer, atmospheric temperature is gone up, and covering itself will recover to original favorable elasticity state from glassy state as early as possible, once covering cannot be complete
Into the transformation by glassy state to elasticity, balloon cannot also fly through the inevitable explosion nearby of the extremely low region of atmospheric temperature
To limiting altitude.On daytime and it is the balloon that fine day discharges, through after cloud layer and high humility layer, what is run into is bright and beautiful, scorching hot
The sun, acted on by sunlight, even if covering accumulated ice, covering elasticity can also be restored as early as possible.But in rainy days or
The balloon discharged at night, under the action of no sunlight, the elasticity of covering is not readily available recovery, particularly runs into high humility layer
Weather higher, troposphere temperature is lower, covering almost lose the possibility of elasticity recovery, and balloon is near convection current layer height
The probability of region explosion is bigger.It is to cause balloon the main reason for height is not up to standard occur that balloon, which has water imbibition,.
The Chinese patent of Publication No. CN102508320A discloses a kind of aerostat for having fish tail and waterproof layer and processing
Method, this method on the outer surface of existing meteorological sounding balloon by applying last layer oils coating, so as to improve meteorological spy
The water resistance of air balls, improves release height of the meteorological balloon under rainy day and wet weather environment, but there are following
Shortcoming：Oils thing can largely be absorbed by balloon, on the one hand cause balloon own wt to increase, and payload reduces, to balloon
Lift-off is highly totally unfavorable, can also be to the physical mechanical property such as stretching, explosion of balloon after another aspect material is absorbed by balloon
Had adverse effect on anti ageing property, processed balloon discharges still, if after certain time stores again immediately
Discharged, it, which discharges height, cannot not only reach expected height, and the unprocessed balloon of phase inverse ratio also wants poor；In addition, should
The hydrophobicity of coating is limited, and cumbersome, limited by practical.
The content of the invention
The technical problems to be solved by the invention are to overcome the shortcomings of to mention in background above technology and defect, there is provided one
Kind water proofing property meteorological balloon, the meteorological balloon utilize some synthetic materials with hydrophobic function, pass through necessary process
One layer of molecular film or even nanometer film that can play hydrophobic effect is prepared in balloon surface, after release balloon runs into water, with
Simultaneously rapid dispersion exhausts pearl, is discharged so as to solve meteorological balloon in rainy days or the larger weather of humidity because accumulated ice occurs in water absorbent surface
And then accelerate brittle the problem of shifting to an earlier date explosion, not reaching business requirement for height.
In order to solve the above technical problems, technical solution proposed by the present invention is：
A kind of water proofing property meteorological balloon, the meteorological balloon include balloon matrix and coated on the hydrophobic of balloon matrix surface
Film, the component of the hydrophobic membrane include：Hydrophobic host agent 8.5-11.5 parts, 1-3 parts of solubilizer, 0.1-0.3 parts of organic film former and
85.2-90.4 parts of water；The hydrophobic host agent is organic silicon hydrophobic agent, one or more compoundings in Organic fluoride water-repelling agent.
The mechanism of the present invention is that organosilicon and the water base hydrophobic synthetic agent of Organic fluoride for small-molecular-weight siloxanes, silane and have
Machine fluorine compounds mixed emulsion, due to both containing the excellent fluorohydrocarbon base of hydrophobicity, methyl, pungent on siloxanes and silane and Organic fluoride
Base, and containing the silicon hydrogen-based active group for meeting water facile hydrolysis and condensation, when water-repelling agent small molecule penetrates into the hair of meteorological balloon
After pore, the inside of balloon is just permeated, the hydroxyl in si-h bond and balloon in water-repelling agent is condensed under the action of zinc ion
The net structure of waterproof, makes capillary hole plug, generates hydrophobic film, and after balloon meets water, hydrophobic membrane prevents moisture content from entering, so as to play
Hydrophobic damp proof effect.Wherein, mainly main to be chemically reacted caused by organosilicon, reaction equation is as follows：
Note：R is methyl, octyl group, fluorohydrocarbon base etc..
This chemical reaction is to ensure that formed hydrophobic membrane can be firmly attached to the key of balloon surface.
The kind and type of in the market water-repelling agent are more, pass through screening, it has been found that organosilicon and organic fluoride class water-repelling agent
It can be applied to meteorological balloon.In the experiment for carrying out the hydrophobic resistance to water spray of balloon, it has been found that using it is therein any one dredge
The time of the resistance to water spray of aqua will be shorter than dredging the time of the resistance to water spray through necessarily compounding with two or three of water-repelling agent,
And using the water-repelling agent through compounding balloon hydrophobic effect than it is single with a kind of aqua hydrophobic effect more preferably, therefore, dredged
The purpose of aqueous emulsion compounding is to enable hydrophobic membrane to be firmly attached on balloon surface, it is not easy to is fallen by rain drop erosion, makes gas
Ball keeps good hydrophobic performance at work, it is often more important that water-repelling agent of the balloon through compounding, hydrophobic performance is more preferably.
Further, the organic silicon hydrophobic agent be by
10-12.5 parts of polymethyl hydrogen siloxane,
Hydroxyl dimethyl silicone polymer is 6-7.5 parts poly-,
4-5 parts of dimethyl siloxane,
4.3-5.5 parts of sorbitan monostearate,
5.6-7.3 parts of polyoxyethylene sorbitan monostearate,
0.1-0.2 parts of nonylphenol polyoxyethylene ether,
With after 62-70 parts of Hybrid Heatings of deionized water again through product emulsion made of machinery emulsification；
The hydrogen content of the polymethyl hydrogen siloxane is 1.5%~1.6%, and hydrocarbyl molecular amount is in 35%~40% scope；
The hydroxy radical content of the hydroxyl dimethyl silicone polymer is 6.0%~12.0%, and hydrocarbyl molecular amount is in 35%~40% scope；Institute
The hydrocarbyl molecular amount of dimethyl siloxane is stated in 35%~40% scope.
Further, the Organic fluoride water-repelling agent be by monomer radical emulsion polymerization technique, will contain fluoroalkyl and
Chain alkyl and product emulsion made of Methyl Hydrogen Polysiloxane Fluid reaction；Methyl Hydrogen Polysiloxane Fluid, containing fluoroalkyl, chain alkyl three ratio
Example is 10:(6~8.5)：(6~8)；The fluoroalkyl that contains is dodecafluoroheptyl methacrylate, methacrylic acid perfluoro capryl
One or both of ethyl ester, perfluoroethyl octyl group ethyl ester；The chain alkyl is octadecyl methacrylate, propylene
One or both of sour stearyl, lauryl methacrylate；The hydrogen content of the Methyl Hydrogen Polysiloxane Fluid is
0.1%~1.8%.
Further, the compound proportion of the organic silicon hydrophobic agent and Organic fluoride water-repelling agent is 8.5~10:1.5~3.
Further, the solubilizer is one kind in ethanol, polypropylene glycol -600.Polypropylene glycol -600 is nonflammable, nothing
Irritation, applicability is more preferably.The effect of solubilizer is the adhesion amount for increasing water-repelling agent in balloon surface, improves the hydrophobic effect of balloon
Fruit.
Further, the organic film former is one kind in zinc acetate, zinc stearate.Zinc acetate is water-soluble, and hard
Resin acid zinc will then be prepared in advance, so the most appropriate application of zinc acetate.The effect of organic film former makes water-repelling agent with small molecule
Form, which cures, is attached to balloon surface, it is ensured that the continuous and effective of hydrophobic effect.
Further, the thickness of the hydrophobic membrane is less than 100nm.
Further, the quality of the meteorological balloon is 750-795g, and ball body length is 2.3 ± 0.2m, and ball handle width is small
In 10cm, ball handle length is more than 11cm.
The present invention also provides a kind of preparation method of water proofing property meteorological balloon, as shown in Figure 1, mainly including the following steps：
(1) it is diluted with water after allocating hydrophobic host agent, solubilizer and organic film former, is configured to the hydrophobic of concentration about 10%
Agent solution；
(2) the balloon body 1 without over cure drying is prepared；
(3) with prepared hydrophobic agent solution immersion balloon body 1；
(4) balloon after immersion treatment is dried, then carries out dry vulcanization, inspection, packaging.
The present invention also provides a kind of preparation method of water proofing property meteorological balloon, as shown in Fig. 2, mainly including the following steps：
(1) it is diluted with water after allocating hydrophobic host agent, solubilizer and organic film former, is configured to the hydrophobic of concentration about 10%
Agent solution；
(2) the balloon body 2 dried through over cure is prepared；
(3) with prepared hydrophobic agent solution immersion balloon body 2；
(4) balloon after immersion treatment is dried, then is dried, checks, packs.
Balloon through aeration settling will could meet to use through vulcanization, but balloon can produce contraction in sulfidation.Through filling
After gas sizing before the vulcanization of unvulcanized balloon, that is, balloon, at this moment under natural conditions the specific surface area of balloon than balloon after vulcanization
Specific surface area is big, and through measuring and calculating, at this moment balloon will pass through what is expanded during the highest sexual intercourse layer in air after the volume of balloon and vulcanization
Volume is suitable, at this time, hydrophobic film preparation is carried out to balloon before vulcanization, is vulcanized again with water-repelling agent processing balloon, vulcanisation mistake
The high-temperature of journey is conducive to water-repelling agent and is produced in balloon surface outside chemical reaction, more mainly distribution of the water-repelling agent in balloon surface
Density is big, can make up during balloon lift-off because of its volumetric expansion, be attached to the water-repelling agent small molecule gap of balloon surface with
Increase, hydrophobic effect can more and more weaker decrease the problem of.
Compared with prior art, the advantage of the invention is that：
1st, the preparation method of water proofing property meteorological balloon of the present invention does not change existing meteorological balloon factory formula and technique,
Before the vulcanization of existing balloon production technology balloon or after vulcanization, increase by one of balloon surface hydrophobic membrane preparation section.Whole production
In addition process, raw material and adds that equipment investment is little, and technique is simple, convenient, feasible, safe operation environmental protection is highly reliable.
2nd, the hydrophobic membrane hydrophobic performance that prepared by the present invention is excellent, and static and dynamic property original to balloon does not have any bad
Influence, hydrophobic membrane is firmly bonded with covering, will not fail because drenching with rain and washing away, and hydrophobic membrane does not pollute balloon, and it is former not change its
There is color.
3rd, the hydrophobic membrane for preparing of the present invention, except it is hydrophobic it is moisture-proof in addition to, also act good buffer action, balloon can be eliminated
During sizing because made using talcum powder balloon vulcanization, examine, pack even with when the serious dust pollution that brings, to the person
Health, it is significant to improve production environment.
4th, it is equally convenient with existing operation when water proofing property meteorological balloon prepared by the present invention discharges；It is molded over balloon surface
The increase of hydrophobic membrane its weight and unobvious, the amount of being flushed with hydrogen as fair weather, will not because needing the increasing amount of being flushed with hydrogen after Changes in weather,
To overcome balloon to run into bear a heavy burden after moisture increase and cloud, rain layer to rise the adverse effect for producing and hindering to balloon, hydrogen is saved,
Most importantly balloon is filled with suitable hydrogen and is easier to make its flight to limiting altitude.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the process flow chart that water proofing property meteorological balloon of the present invention was molded and was prepared before vulcanization is dry hydrophobic membrane.
Fig. 2 is the process flow chart that water proofing property meteorological balloon of the present invention was molded and was prepared after vulcanization is dry hydrophobic membrane.
Embodiment
For the ease of understanding the present invention, the present invention is done below in conjunction with preferred embodiment and Figure of description more complete
Face, meticulously describe, but protection scope of the present invention is not limited to specific examples below.
Unless otherwise defined, all technical terms used hereinafter are generally understood that implication phase with those skilled in the art
Together.Technical term used herein is intended merely to the purpose of description specific embodiment, is not intended to the limitation present invention's
Protection domain.
Unless otherwise specified, various raw material, reagent, the instrument and equipment etc. used in the present invention can pass through city
Field is commercially available or can be prepared by existing method.
Embodiment 1：
The preparation process of the present embodiment water proofing property meteorological balloon is as shown in Figure 1.
1st, the preparation of water-repelling agent
33% organic silicon hydrophobic agent of the present embodiment is 1.5% by hydrogen content, and hydrocarbyl molecular amount is 35% poly- methyl hydrogen silicon
12 parts of oxygen alkane, hydroxy radical content 6.0%, 6 parts of the hydroxyl dimethyl silicone polymer that hydrocarbyl molecular amount is 35%, hydrocarbyl molecular amount are
35% 4.5 parts of dimethyl siloxane, 4.5 parts of sorbitan monostearate, polyoxyethylene sorbitan monostearate
5.9th, again through product emulsion made of machinery emulsification after 67 parts of Hybrid Heatings of 0.1 part of nonylphenol polyoxyethylene ether and water.
Water-repelling agent each component content matches in 1 embodiment 1 of table
| Component | Dry ratio | Wet ratio |
| 33% organic silicon hydrophobic agent | 10 | 30 |
| Polypropylene glycol -600 | 2.5 | 2.5 |
| 20% zinc acetate | 0.2 | 1 |
| Deionized water | 66.5 |
Note：The dry mixing ratio than referring to material different materials under anhydrous conditions, wet ratio then refer to material to there is water
The mixing ratio of several materials in the presence of form, do than divided by the solid content of material be wet ratio.It is organic with 1 data instance of table
Si hydrophobic agent is done than for 10, solid content 33% is wet than being 10/33%=30；Polypropylene glycol -600 is not aqueous, so dry ratio is
For wet ratio；Zinc acetate is done than 0.2, solid content 20%, wet than being 0.2/20%=1.Actually required formulated material total amount is calculated,
The corresponding same multiple for expanding or shrinking each wet ratio of material in table, is the actual weighing of each material.
The zinc acetate 0.1kg of 33% organic silicon hydrophobic agent 3kg, 0.25kg polypropylene glycol -600,20% is weighed respectively and is gone
Ionized water 6.65kg is stirred 5~10 minutes in the suitable container of volume, spare after mixing.
2nd, hydrophobic membrane preparation process
(1) water-repelling agent for each component content proportioning preparation being immersed in the balloon after aeration settling as described in above-mentioned table 1
In, balloon is stirred, its outer surface Bu Liu dead angles is all covered by water-repelling agent.Balloon after water-repelling agent is handled park 6 it is small when,
Dried at 30~40 DEG C；
(2) balloon after step (1) the is dried sulphur in 110 DEG C of temperature, the steam vulcanization tank that vapour pressure is 1.433Mpa
Change 15 minutes；Dry 30 minutes in the indirect vapour vulcanizing tank of 85~90 DEG C of normal pressures of temperature, then take out balloon from vulcanizing tank again,
Turn-over is carried out to balloon, is dried 30 minutes with the balloon after turn-over is placed into vulcanizing tank, until balloon surface is completely dried；
(3) dried balloon will be vulcanized and the hydrophobic meteorological balloon that numbering is 1 is made by examining, packing.
Embodiment 2：
The preparation process of the present embodiment water proofing property meteorological balloon is as shown in Figure 1.
1st, the preparation of water-repelling agent
33% organic silicon hydrophobic agent of the present embodiment is 1.5% by hydrogen content, and hydrocarbyl molecular amount is 35% poly- methyl hydrogen silicon
12 parts of oxygen alkane, hydroxy radical content 6.0%, 6 parts of the hydroxyl dimethyl silicone polymer that hydrocarbyl molecular amount is 35%, hydrocarbyl molecular amount are
35% 4.5 parts of dimethyl siloxane, 4.5 parts of sorbitan monostearate, polyoxyethylene sorbitan monostearate
5.9th, again through product emulsion made of machinery emulsification after 67 parts of Hybrid Heatings of nonylphenol polyoxyethylene ether 0.1 and water；
8% Organic fluoride water-repelling agent of the present embodiment by hydrogen content be 0.1% 20 parts of Methyl Hydrogen Polysiloxane Fluid, methacrylic acid it is complete
15 parts of fluorine octyl group ethyl ester, 15 parts of lauryl methacrylate, through made from compound monomer free-radical emulsion polymerization technique
Product.
Water-repelling agent each component content matches in 2 embodiment 2 of table
33% organic silicon hydrophobic agent 3kg, 8% Organic fluoride water-repelling agent FS-1501 1.875kg, 0.25kg poly- third are weighed respectively
Glycol -600,20% zinc acetate 0.1kg and deionized water 4.775kg are stirred 5~10 minutes in the suitable container of volume,
It is spare after mixing.
2nd, hydrophobic membrane preparation process
(1) water-repelling agent for each component content proportioning preparation being immersed in the balloon after aeration settling as described in above-mentioned table 2
In, arrange, park 6 it is small when, dried at 30~40 DEG C；
(2) balloon after step (1) the is dried sulphur in 110 DEG C of temperature, the steam vulcanization tank that vapour pressure is 1.433Mpa
Change 15 minutes；Dry 30 minutes in the indirect vapour vulcanizing tank of 85~90 DEG C of normal pressures of temperature, then take out balloon from vulcanizing tank again,
Turn-over is carried out to balloon, is dried 30 minutes with the balloon after turn-over is placed into vulcanizing tank, until balloon surface is completely dried；
(3) dried balloon will be vulcanized and the hydrophobic meteorological balloon that numbering is 2 is made by examining, packing.
Embodiment 3：
The preparation process of the present embodiment water proofing property meteorological balloon is as shown in Figure 1.
1st, the preparation of water-repelling agent
33% organic silicon hydrophobic agent of the present embodiment is 1.5% by hydrogen content, and hydrocarbyl molecular amount is 35% poly- methyl hydrogen silicon
12 parts of oxygen alkane, hydroxy radical content 6.0%, 6 parts of the hydroxyl dimethyl silicone polymer that hydrocarbyl molecular amount is 35%, hydrocarbyl molecular amount are
35% 4.5 parts of dimethyl siloxane, 4.5 parts of sorbitan monostearate, polyoxyethylene sorbitan monostearate
5.9th, again through product emulsion made of machinery emulsification after 67 parts of Hybrid Heatings of nonylphenol polyoxyethylene ether 0.1 and water；
14% Organic fluoride water-repelling agent of this example by hydrogen content be 1.8% 20 parts of Methyl Hydrogen Polysiloxane Fluid, methacrylic acid it is complete
16.3 parts of fluorine octyl group ethyl ester, 8 parts of octadecyl methacrylate, 7.5 parts of lauryl methacrylate, through compound list
Product made from body free-radical emulsion polymerization technique.
Water-repelling agent each component content matches in 3 embodiment 3 of table
| Component | Dry ratio | Wet ratio |
| 33% organic silicon hydrophobic agent | 10 | 30 |
| 14% Organic fluoride water-repelling agent FS-1502 | 1.5 | 10.71 |
| Polypropylene glycol -600 | 2.5 | 2.5 |
| 20% zinc acetate | 0.2 | 1 |
| Water | 55.79 |
33% organic silicon hydrophobic agent 3kg, 14% Organic fluoride water-repelling agent FS-1502 1.07kg, 0.25kg poly- third are weighed respectively
Glycol -600,20% zinc acetate 0.1kg and deionized water 5.579kg are stirred 5~10 minutes in the suitable container of volume,
It is spare after mixing.
2nd, hydrophobic membrane preparation process
(1) water-repelling agent for each component content proportioning preparation being immersed in the balloon after aeration settling as described in above-mentioned table 3
In, arrange, park 6 it is small when after, dried at 30~40 DEG C；
(2) balloon after step (1) the is dried sulphur in 110 DEG C of temperature, the steam vulcanization tank that vapour pressure is 1.433Mpa
Change 15 minutes；Dry 30 minutes in the indirect vapour vulcanizing tank of 85~90 DEG C of normal pressures of temperature, then take out balloon from vulcanizing tank again,
Turn-over is carried out to balloon, is dried 30 minutes with the balloon after turn-over is placed into vulcanizing tank, until balloon surface is completely dried；
(3) dried balloon will be vulcanized and the hydrophobic meteorological balloon that numbering is 3 is made by examining, packing.
Embodiment 4：
The preparation process of the present embodiment water proofing property meteorological balloon is as shown in Figure 1.
1st, the preparation of water-repelling agent
33% organic silicon hydrophobic agent of the present embodiment is 1.5% by hydrogen content, and hydrocarbyl molecular amount is 35% poly- methyl hydrogen silicon
12 parts of oxygen alkane, hydroxy radical content 6.0%, 6 parts of the hydroxyl dimethyl silicone polymer that hydrocarbyl molecular amount is 35%, hydrocarbyl molecular amount are
35% 4.5 parts of dimethyl siloxane, 4.5 parts of sorbitan monostearate, polyoxyethylene sorbitan monostearate
5.9th, again through product emulsion made of machinery emulsification after 67 parts of Hybrid Heatings of nonylphenol polyoxyethylene ether 0.1 and water；
8% Organic fluoride water-repelling agent of this example is by Methyl Hydrogen Polysiloxane Fluid 20 part of the hydrogen content for 0.1%, methacrylic acid perfluor
15 parts of octyl group ethyl ester, 15 parts of lauryl methacrylate, through production made from compound monomer free-radical emulsion polymerization technique
Product.
14% Organic fluoride water-repelling agent of this example by hydrogen content be 1.8% 20 parts of Methyl Hydrogen Polysiloxane Fluid, methacrylic acid it is complete
16.3 parts of fluorine octyl group ethyl ester, octadecyl methacrylate 8,7.5 parts of lauryl methacrylate, through compound monomer
Product made from free-radical emulsion polymerization technique.
Water-repelling agent each component content matches in 4 embodiment 4 of table
| Component | Dry ratio | Wet ratio |
| 33% nano-organosilicon water-repelling agent | 8.5 | 25.76 |
| 8% Organic fluoride water-repelling agent FS-1501 | 1.5 | 18.75 |
| 14% Organic fluoride water-repelling agent FS-1502 | 1.5 | 10.71 |
| Polypropylene glycol -600 | 2.5 | 2.5 |
| 20% zinc acetate | 0.2 | 1 |
| Water | 41.28 |
33% organic silicon hydrophobic agent 2.58kg, 8% Organic fluoride water-repelling agent FS-1501 1.88kg, 14% organic is weighed respectively
Fluorine water-repelling agent FS-1502 1.07kg, the zinc acetate 0.1kg of 0.25kg polypropylene glycols -600,20% and deionized water 4.13kg in
In the suitable container of volume, stir 5~10 minutes, it is spare after mixing.
2nd, hydrophobic membrane preparation process
(1) water-repelling agent for each component content proportioning preparation being immersed in the balloon after aeration settling as described in above-mentioned table 4
In, arrange, park 6 it is small when after, dried at 30~40 DEG C；
(2) balloon after step (1) the is dried sulphur in 110 DEG C of temperature, the steam vulcanization tank that vapour pressure is 1.433Mpa
Change 15 minutes；Dry 30 minutes in the indirect vapour vulcanizing tank of 85~90 DEG C of normal pressures of temperature, then take out balloon from vulcanizing tank again,
Turn-over is carried out to balloon, is dried 30 minutes with the balloon after turn-over is placed into vulcanizing tank, until balloon surface is completely dried；
(3) dried balloon will be vulcanized and the hydrophobic meteorological balloon that numbering is 4 is made by examining, packing.
Test method and data
By GJB987A-1998《Meteorological balloon test method》Respectively to the gas before and after the processing of water-repelling agent in above-described embodiment 1-4
The elongation at break of meteorologic balloon, tensile strength, burst diameter are tested.Specific test result is shown in Table 5.
The physical mechanical property of water-repelling agent balloon before and after the processing in 5 embodiment 1-4 of table
As can be seen from Table 5, elongation at break, tensile strength and burst diameter through the processed balloon of water-repelling agent with
This three performances of balloon without water-repelling agent processing are not much different, and show water-repelling agent after balloon surface film forming, except ball
Outside standby hydrophobic function, hydrophobic layer does not have harmful effect to this three main physical properties of balloon.
Hydrophobic meteorological balloon discharges result
Successively discharge to whether there is in above-described embodiment 1-4 on Changsha, Nanchang, Huaihua and other places and handled and obtain by water-repelling agent
8 kinds of balloons, specific data of discharging are shown in Table 6.
The release result of gained balloon in 6 embodiment 1-4 of table
As can be seen from Table 6, there is hydrophobic balloon to be discharged in rainy weather and evening session, its release is highly bright
It is aobvious to be better than the general balloon without water-repelling agent processing.Domestic weather service requirement, the lift-off of balloon are highly not less than 26000m, not
Through the balloon that water-repelling agent is handled in rainy particularly evening session, discharge that height is not nearly all up to standard, and hydrophobic balloon can make up
These problems existing for meteorological balloon at present.Only use a kind of single balloon of organic silicon hydrophobic agent, its static properties and dynamic
Performance and the balloon that water-repelling agent is mixed using organosilicon and Organic fluoride, not larger difference, but under the same conditions to list
After one balloon handled with compounding water-repelling agent carries out spray water test, through compounding the water-fast spray time of water-repelling agent processing balloon,
Than single long 45-55 minutes with organic silicon hydrophobic agent, to ensure to discharge balloon as far as possible under the overcast and rainy and larger weather of humidity
To limiting altitude, the water-repelling agent compounded using organosilicon and Organic fluoride is more reliable for flight.
Claims (10)
1. a kind of water proofing property meteorological balloon, the meteorological balloon includes balloon matrix and coated on the hydrophobic of balloon matrix surface
Film, it is characterised in that the component of the hydrophobic membrane includes：Hydrophobic host agent 8.5-11.5 parts, 1-3 parts of solubilizer, organic film former
0.1-0.3 parts and 85.2-90.4 parts of water；The hydrophobic host agent is organic silicon hydrophobic agent, one kind in Organic fluoride water-repelling agent or more
The compounding of kind.
2. water proofing property meteorological balloon according to claim 1, it is characterised in that the organic silicon hydrophobic agent be by
10-12.5 parts of polymethyl hydrogen siloxane,
Hydroxyl dimethyl silicone polymer is 6-7.5 parts poly-,
4-5 parts of dimethyl siloxane,
4.3-5.5 parts of sorbitan monostearate,
5.6-7.3 parts of polyoxyethylene sorbitan monostearate,
0.1-0.2 parts of nonylphenol polyoxyethylene ether,
With after 62-70 parts of Hybrid Heatings of deionized water again through product emulsion made of machinery emulsification；
The hydrogen content of the polymethyl hydrogen siloxane is 1.5%~1.6%, and hydrocarbyl molecular amount is in 35%~40% scope；It is described
The hydroxy radical content of hydroxyl dimethyl silicone polymer is 6.0%~12.0%, and hydrocarbyl molecular amount is in 35%~40% scope；Described two
The hydrocarbyl molecular amount of methylsiloxane is in 35%~40% scope.
3. water proofing property meteorological balloon according to claim 1, it is characterised in that the Organic fluoride water-repelling agent is to pass through monomer
Free-radical emulsion polymerization technique, will contain fluoroalkyl and chain alkyl and product emulsion made of Methyl Hydrogen Polysiloxane Fluid reaction；Methyl
Containing hydrogen silicone oil, containing fluoroalkyl, chain alkyl proportions be 10:(6~8.5)：(6~8)；Described containing fluoroalkyl is metering system
One or both of sour ten difluoro heptyl esters, perfluoroalkylethyl methacrylate, perfluoroethyl octyl group ethyl ester；The long-chain
Alkyl is octadecyl methacrylate, octadecyl acrylate, one kind in lauryl methacrylate or two
Kind；The hydrogen content of the Methyl Hydrogen Polysiloxane Fluid is 0.1%~1.8%.
4. water proofing property meteorological balloon according to claim 1, it is characterised in that the organic silicon hydrophobic agent is dredged with Organic fluoride
The compound proportion of aqua is (8.5~10):(1.5~3).
5. water proofing property meteorological balloon according to claim 1, it is characterised in that the solubilizer for ethanol, polypropylene glycol-
One kind in 600.
6. water proofing property meteorological balloon according to claim 1, it is characterised in that the organic film former is zinc acetate, firmly
One kind in resin acid zinc.
7. according to claim 1-6 any one of them water proofing property meteorological balloons, it is characterised in that the thickness of the hydrophobic membrane is small
In 100nm.
8. according to claim 1-6 any one of them water proofing property meteorological balloons, it is characterised in that the quality of the meteorological balloon
For 750~795g, ball body length is 2.3 ± 0.2m, and ball handle width is less than 10cm, and ball handle length is more than 11cm.
9. a kind of preparation method of water proofing property meteorological balloon as claimed in claim 1, it is characterised in that main to include following step
Suddenly：
(1) it is diluted with water after allocating hydrophobic host agent, solubilizer and organic film former, the water-repelling agent for being configured to concentration about 10% is molten
Liquid；
(2) the balloon body 1 without over cure drying is prepared；
(3) with prepared hydrophobic agent solution immersion balloon body 1；
(4) balloon after immersion treatment is dried, then carries out dry vulcanization, inspection, packaging.
10. a kind of preparation method of water proofing property meteorological balloon as claimed in claim 1, it is characterised in that mainly include as follows
Step：
(1) it is diluted with water after allocating hydrophobic host agent, solubilizer and organic film former, the water-repelling agent for being configured to concentration about 10% is molten
Liquid；
(2) the balloon body 2 dried through over cure is prepared；
(3) with prepared hydrophobic agent solution immersion balloon body 2；
(4) balloon after immersion treatment is dried, then is dried, checks, packs.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112479602A (en) * | 2020-09-27 | 2021-03-12 | 比亚迪股份有限公司 | Film-coated product, preparation method thereof and electronic equipment shell |
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