CN105753369B - A kind of preparation method of eucalyptus oil spacetabs type functional ornamentation material - Google Patents
A kind of preparation method of eucalyptus oil spacetabs type functional ornamentation material Download PDFInfo
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- CN105753369B CN105753369B CN201610068538.5A CN201610068538A CN105753369B CN 105753369 B CN105753369 B CN 105753369B CN 201610068538 A CN201610068538 A CN 201610068538A CN 105753369 B CN105753369 B CN 105753369B
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- eucalyptus oil
- sodium alginate
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
- B29C2043/5816—Measuring, controlling or regulating temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/58—Upholstery or cushions, e.g. vehicle upholstery or interior padding
Abstract
The invention discloses a kind of preparation method of eucalyptus oil spacetabs type functional ornamentation material, it uses the sodium alginate through Over emulsfication, spray and extrude through gap, solidify glomeration, it is and freeze-dried, and " microballoon " of loose porous shape is formed after vacuum freeze drying, again through composite crosslinking, to form effective encapsulating to eucalyptus oil, so that eucalyptus oil fully " storage " is internal in " microballoon " of tiny loose porous shape, and then it is dispersed in the series technique means such as inside of ornament materials, final ornament materials product is allowd sustainedly and stably to discharge eucalyptus oil fragrance.Also, because above-mentioned " microballoon " surface is coated by glue/breast, and its gas permeability is inhibited to a certain extent, can preferably keep its sustained release performance.The present invention has the characteristics that production cost is low, eucalyptus oil sustained release performance is good；Product produced by the invention is suitable to high-grade indoor decoration.
Description
Technical field
The present invention relates to a kind of preparation method of functional ornamentation material, more particularly to a kind of eucalyptus oil spacetabs type function
The preparation method of property ornament materials；Belong to technical field of construction and decoration materials.
Background technology
It is rooted in the hearts of the people with the improvement of living standards with green theory, people are for traditional building (decoration) material
The quality requirements more and more higher of material.Under the guide effect of the market demand, feature building (decoration) material research and development into
For the hot subject of those skilled in the art.Just because of this, in recent years, all kinds of building (decoration) material functions are gradual
It is mined, expands and extend, Related product is introduced to the market in succession.
Eucalyptus oil is one of most common and widest essential oil of purposes, has good health-care effect.Eucalyptus oil energy
It is enough effectively to alleviate sinus infection, influenza, bronchitis, cold nasal obstruction and other respiratory diseases.Meanwhile help to reduce and send out
Burning and blood pressure, muscle and arthralgia, headache and antimigraine are helped, even helps to arthritis.In addition, eucalyptus oil also has
Good analgesic and sedation.Because it has good antibacterial and a sterilization idiocratic, the disperse of eucalyptus oil molecule in atmosphere, it
Spread of germs can be helped to prevent as disinfecting air.Importantly, it can also improve the band oxygen amount of red blood cell, so as to
The effect of increasing the oxygen supply of soma, reinforcement β and gamma Globulin antibody, effectively improve the resistance of body immune.
Porcelain tendre is a kind of new energy-saving low-carbon ornament materials of rising in recent years, and it has as decorative material for wall surface
Light, flexible, the features such as appearance and modeling is various, good weatherability；It is used as floor decorative material, has wear-resisting, anti-skidding, feel
The features such as comfortable；It is easy construction, quick, shorten the duration than traditional material, save space, it is cost-effective and difficult for drop-off.It is suitable
For building decorations such as exterior wall, interior wall, ground, especially suitable for skyscraper exterior finish engineering, facade decorative engineering,
The opposite sex such as exterior wall plane materiel, the finish coat of external insulation system and curved wall, arch post is built surface-veneer engineered.Particularly, porcelain tendre is used
When inner-outer wall is renovated and constructed, without knocking out old basal plane.Thus, quick construction simplicity, quantities are small and without building waste output.
Particularly porcelain tendre also has the characteristics of good permeability.
Assuming that by the eucalyptus oil " cladding " of the purification by liquid extraction from natural plants in the ornament materials for indoor decoration
In, with reference to the characteristics of porcelain tendre good permeability, so that eucalyptus oil sustained release, will be expected to turn into the function with the market competitiveness
Property ornament materials.
But how to develop with ornament materials compatibility it is good, can effectively " solidification " inside ornament materials, with carry hold
The carrier of carrier fluid state eucalyptus oil, and how to effectively control the volatilization of eucalyptus oil or rate of release, turn into art technology
Personnel carry out such research and development of products, it is necessary to the technical problem solved first.
The content of the invention
It is an object of the present invention to provide a kind of sustained release performance it is good, can sustainedly and stably discharge eucalyptus oil fragrance gas
The preparation method of the eucalyptus oil spacetabs type functional ornamentation material of taste.
The present invention is to achieve the above object the technical scheme adopted is that a kind of eucalyptus oil spacetabs type functional ornamentation material
The preparation method of material, it is characterised in that comprise the following steps：
It is prepared by the first step, eucalyptus oil microballoon：
The ︰ 15 of 1 ︰ in mass ratio, 5 ︰ 5, weigh eucalyptus oil, polyoxyethylene sorbitan trioleate, stearic acid list respectively
Glyceride and sodium alginate, it is standby；
Taken eucalyptus oil, polyoxyethylene sorbitan trioleate and glyceryl monostearate, mixing, breast is even
5min, the first mixed emulsion is made；
And taken sodium alginate is configured to the sodium alginate soln that mass percent concentration is 3-5%；
Then, above-mentioned first mixed emulsion is added in the sodium alginate soln that mass percent concentration is 3-5%, stirred
30min is mixed, obtains sodium alginate emulsion；
Obtained sodium alginate emulsion is entered into fluid reservoir, then, using gap spray regime, sodium alginate emulsified
Liquid is sprayed to the CaCl that mass percent concentration is 4-5% through the first orifice plate2In solution, so that sodium alginate emulsion is in CaCl2
Glomeration is solidified in solution；In course of injection, CaCl is persistently stirred2Solution；
The aperture of above-mentioned first orifice plate is 3mm；
The gap spray regime refers to that speed is 1 time/5 seconds, and the interval time between adjacent injection twice is 5 seconds；
After whole sodium alginate emulsions extrusion and solidification forming after, first centrifuge, after by solid content successively with acetone,
Ethanol, distilled water respectively wash 1 time；
Then, then by the solid content after washing vacuum freeze drying 1-3 hours, obtained eucalyptus oil are just made at -20 DEG C
Dry microballoon；
It is prepared by second step, composite crosslinked microsphere：
By gained eucalyptus oil, just microballoon processed is immersed in eucalyptus oil, treats that just microballoon processed is absorbed into saturation shape to eucalyptus oil
After state, leaching goes out, and obtains eucalyptus oil wet microballoon, standby；
3rd step, in mass ratio 1:1:10, polyoxyethylene sorbitan trioleate, glyceryl monostearate are taken respectively
And sodium carboxymethylcellulose, and sodium carboxymethylcellulose is added into distilled water, it is 10-15%'s to be configured to mass percent concentration
Carboxymethylcellulose sodium solution；
By taken polyoxyethylene sorbitan trioleate and glyceryl monostearate, above-mentioned carboxymethyl is added separately to
In sodium cellulosate solution, after the even 15min of breast, the second mixed emulsion is made；
4th step, above-mentioned eucalyptus oil wet microballoon is immersed in above-mentioned second mixed emulsion, mixes 30min, with
Form uniform suspended emulsion；
Then, above-mentioned suspended emulsion is entered into fluid reservoir, using above-mentioned gap spray regime, via hole diameter is 6mm the second hole
Plate, it is in 15-18% aluminum potassium sulfate solutions that suspended emulsion, which is sprayed to mass percent concentration,；In course of injection, persistently stir
Mix aluminum potassium sulfate solution；
After abundant reaction, centrifuge, after respectively washed 1 time, after freeze-drying with n-hexane, ethanol, distilled water successively
Obtain composite crosslinked microsphere；
5th step, the shaping of ornament materials：
By mass fraction, the macromolecular elastomer of 100-160 parts, 400-500 part inorganic fillers, the foaming of 3-6 parts are taken respectively
Agent, 3-6 part dispersants, 10-40 part adhesive, 80-100 part composite crosslinked microspheres, after being uniformly mixed,
It is added in mould, it is compressing at 150-180 DEG C, and it is molded 5-10min at 180-200 DEG C；It is warm again
After solidifying 1-2h, the demoulding；And room temperature is cooled to 3-10 DEG C/min rate of temperature fall, produce.
Preferably, above-mentioned macromolecular elastomer is in polyacrylate, ethylene-vinyl acetate copolymer or polyurethane
It is one or more of.
Further preferably, above-mentioned inorganic filler is cement block, ceramics or the marmorean one or more after grinding,
Particle diameter after grinding is 20-50 μm.
Further preferably, the chemical composition of above-mentioned adhesive is neoprene latex.
Further preferably, above-mentioned eucalyptus oil extracts as follows：
The first step, dried eucalyptus branches and leaves of learning from else's experience, enters pulverizer and is ground into graininess, standby；
Second step, in mass ratio 1:25 ratio, by the submergence of granular eucalyptus branches and leaves in organic solvent, enter annular
Rotary funace, at 150 DEG C, rotary heating 24h；
Then, filter 23-5 times, filtrate is taken, under the conditions of 110 DEG C, is evaporated under reduced pressure, it is remaining organic molten to remove
Agent, obtain eucalyptus oil crude product；
3rd step, using silicagel column separate mode, essential oil crude product is purified, produced；
Above-mentioned organic solvent is petroleum ether, n-hexane, ethyl acetate, the one or more in acetone.
The technical effect directly brought by the technical proposal is that using the sodium alginate through Over emulsfication, spray and squeeze through gap
Go out, solidify glomeration, and it is " microballoon " freeze-dried and that loose porous shape is formed after vacuum freeze drying, then through compound
Crosslinking, to form effective encapsulating to eucalyptus oil so that eucalyptus oil fully " storage " is in the " micro- of tiny loose porous shape
Ball " is internal, and then is dispersed in the series technique means such as inside of ornament materials,
Final ornament materials product is allowd to continue, stably slowly release eucalyptus oil fragrance.Also,
Because above-mentioned " microballoon " surface is coated by glue/breast, and its gas permeability is inhibited, can preferably kept to a certain extent
Its sustained release performance.
In above-mentioned technical proposal, the microballoon for storing eucalyptus oil has already passed through composite crosslinking, and its surface is rich in substantial amounts of
Polar group, bonding action is formed between ornament materials beneficial to it, form an organic whole.That is, " microballoon "
Introducing, will not only cause the physical properties index of final products ornament materials, also, this carry a large amount of eucalyptus
" microballoon " of derived essential oil is dispersed in final obtained ornament materials.
In above-mentioned technical proposal, it is that vacuum freeze drying shapes in a low temperature of -20 degree that eucalyptus oil, which just makes dry microballoon,
On the one hand, the physical arrangement change of its material is smaller, and its institutional framework is preferably preserved；More it is essential that microballoon
After freeze-drying, it is internal in porous spongy, saves more inner space, thus has excellent adsorption capacity,
Adsorbable essential oil droplets are until saturation.
In above-mentioned technical proposal, preparing raw material of the sodium alginate as eucalyptus oil " carrier " why is selected, reason exists
In sodium alginate is a kind of anionic polyelectrolyte polysaccharide, and gel micro-ball can be formed using calcium ion crosslinking.And the microballoon formed
Essential oil molecule can be coated, makes it be not easy to leak；
Meanwhile using freeze-drying mode, sodium alginate calcium surface is in porous spongy, improves the adsorption capacity of material,
Contribute to the absorption again of essential oil.
Also, the introducing of follow-up sodium carboxymethylcellulose, is mainly in view of, the molecule knot of sodium carboxymethylcellulose
Carboxyl and Al in structure3+Coordination forms micro- crosslinking, can implement effectively encapsulating to essential oil and microballoon is consolidated and is molded, after composite crosslinking, profit
In the sustained release of eucalyptus oil molecule.
In above-mentioned technical proposal, primary raw material wide material sources are cheap, pollution-free in whole production process, without poisonous
The discharge of nuisance.
In addition, in above-mentioned technical proposal, the extraction of eucalyptus oil using solvent extraction method, its processing step is simple,
Easy to operate, yield is high, cost is low.
In summary, the present invention is relative to prior art, has that production cost is low, eucalyptus oil sustained release performance is good.Also
That is, the beneficial effects such as the feature of ornament materials product, stability and reliability be good.
Embodiment
With reference to embodiment, the present invention is described in detail.
Explanation：Following embodiment, used eucalyptus oil, is all extracted as follows：
The first step, dried eucalyptus of learning from else's experience, enter pulverizer and be ground into graininess, it is standby；
Second step, in mass ratio 1:25 ratio, by the submergence of granular eucalyptus in organic solvent, enter annular rotation
Heating furnace, at 150 DEG C, rotary heating 24h；
Then, filter 23-5 times, filtrate is taken, under the conditions of 110 DEG C, is evaporated under reduced pressure, it is remaining organic molten to remove
Agent, obtain eucalyptus oil crude product；
3rd step, using silicagel column separate mode, essential oil crude product is purified, produced；
Above-mentioned organic solvent is petroleum ether, n-hexane, ethyl acetate, the one or more in acetone.
The preparation method of the eucalyptus oil spacetabs type functional ornamentation material of embodiment 1 comprises the following steps：
It is prepared by the first step, eucalyptus oil microballoon：
The ︰ 15 of 1 ︰ in mass ratio, 5 ︰ 5, weigh eucalyptus oil, polyoxyethylene sorbitan trioleate, stearic acid list respectively
Glyceride and sodium alginate, it is standby；
Taken eucalyptus oil, polyoxyethylene sorbitan trioleate and glyceryl monostearate, mixing, breast is even
5min, the first mixed emulsion is made；
And taken sodium alginate is configured to the sodium alginate soln that mass percent concentration is 3-5%；
Then, above-mentioned first mixed emulsion is added in the sodium alginate soln that mass percent concentration is 3-5%, stirred
30min is mixed, obtains sodium alginate emulsion；
Obtained sodium alginate emulsion is entered into fluid reservoir, then, using gap spray regime, sodium alginate emulsified
Liquid is sprayed to the CaCl that mass percent concentration is 4-5% through the first orifice plate2In solution, so that sodium alginate emulsion is in CaCl2
Glomeration is solidified in solution；In course of injection, CaCl is persistently stirred2Solution；
The aperture of above-mentioned first orifice plate is 3mm；
Above-mentioned gap spray regime refers to that speed is 1 time/5 seconds, and the interval time between adjacent injection twice is 5 seconds；
After whole sodium alginate emulsions extrusion and solidification forming after, first centrifuge, after by solid content successively with acetone,
Ethanol, distilled water respectively wash 1 time；
Then, then by the solid content after washing vacuum freeze drying 3 hours, system at the beginning of eucalyptus oil is made are dry at -20 DEG C
Microballoon；
It is prepared by second step, composite crosslinked microsphere：
By gained eucalyptus oil, just microballoon processed is immersed in eucalyptus oil, treats that just microballoon processed is absorbed into saturation shape to eucalyptus oil
After state, leaching goes out, and obtains eucalyptus oil wet microballoon, standby；
3rd step, in mass ratio 1:1:10, polyoxyethylene sorbitan trioleate, glyceryl monostearate are taken respectively
And sodium carboxymethylcellulose, and sodium carboxymethylcellulose is added into distilled water, it is 10-15%'s to be configured to mass percent concentration
Carboxymethylcellulose sodium solution；
By taken polyoxyethylene sorbitan trioleate and glyceryl monostearate, above-mentioned carboxymethyl is added separately to
In sodium cellulosate solution, after the even 15min of breast, the second mixed emulsion is made；
4th step, above-mentioned eucalyptus oil wet microballoon is immersed in above-mentioned second mixed emulsion, mixes 30min, with
Form uniform suspended emulsion；
Then, above-mentioned suspended emulsion is entered into fluid reservoir, using above-mentioned gap spray regime, via hole diameter is 6mm the second hole
Plate, it is in 15-18% aluminum potassium sulfate solutions that suspended emulsion, which is sprayed to mass percent concentration,；In course of injection, persistently stir
Mix aluminum potassium sulfate solution；
After abundant reaction, centrifuge, after respectively washed 1 time, after freeze-drying with n-hexane, ethanol, distilled water successively
Obtain composite crosslinked microsphere；
5th step, the shaping of ornament materials：
By mass fraction, 100 parts of macromolecular elastomer, 400 parts of inorganic fillers, 3-6 part foaming agents, 3-6 parts are taken respectively
Dispersant, 10-40 part adhesive, 80 parts of composite crosslinked microspheres, after being uniformly mixed, it is added in mould, at 150-180 DEG C
Under it is compressing, and 180-200 DEG C be molded 5-10min；Again after warm solidification 1-2h, the demoulding；And with 3-10 DEG C/min's
Rate of temperature fall is cooled to room temperature, produces.
Above-mentioned macromolecular elastomer is polyacrylate.
Above-mentioned inorganic filler is cement block, ceramics or marmorean mixture after grinding, the powder grain after grinding
Footpath is 20-50 μm.The chemical composition of above-mentioned adhesive is neoprene latex.
Embodiment 2
Except " pressing mass fraction, take 120 parts of macromolecular elastomer, 450 parts of inorganic fillers, 3-6 part foaming agents, 3-6 respectively
Part dispersant, 10-40 part adhesive, 90 parts of composite crosslinked microspheres ", macromolecular elastomer are ethylene-vinyl acetate copolymer
Outside；Remaining, with embodiment 1.
Embodiment 3
In addition to macromolecular elastomer is polyurethane；Remaining, with embodiment 1.
Embodiment 4
" mass fraction is pressed, takes 160 parts of macromolecular elastomer, 450 parts of inorganic fillers, 3-6 part foaming agents, 3-6 parts respectively
Dispersant, 10-40 part adhesive, 100 parts of composite crosslinked microspheres " are outside；Remaining, with embodiment 1.
Embodiment 5
" mass fraction is pressed, takes 145 parts of macromolecular elastomer, 500 parts of inorganic fillers, 3-6 part foaming agents, 3-6 parts respectively
Dispersant, 10-40 part adhesive, 100 parts of composite crosslinked microspheres " are outside；Remaining, with embodiment 1.
The detection and inspection of product：
1st, the feature detection of eucalyptus oil slow release.
Method is as follows：In functional ornamentation material product respectively obtained by the Example 1-5 room different to 5
Wall carries out interior decoration, and is opened a window through hold-open door, to keep indoor air flows smooth.
Using gas detecting instrument, an indoor air quality monitoring is carried out week about, continues 50 weeks.Monitoring result shows
Show：Gas concentration is not any change.
During each indoor air quality monitoring, select 1-2 people's companion to enter room, and deeply breathed,
Feeling has the light eucalyptus fragrance of a kind of " seemingly having like nothing ", feels very comfortable.
Explanation：The eucalyptus oil fragrance concentration that product is discharged is very low, and sustained release performance is good.
2nd, ornament materials physical property detection contrast
By functional ornamentation material product obtained by embodiment 1-5 with it is producing according to a conventional method, except compound undoped with having
Outside crosslinked microsphere, species raw materials used with embodiment 1-5 and the product contrast of proportioning identical ornament materials respectively of other each raw materials.
Comparing result such as table 1 below：
| Index | Water absorption rate | Tearing strength kN/m | Tensile strength MPa | Stain resistance | Pliability |
| Embodiment 1 | 1.59% | 25 | 6.5 | 4 grades | It is good |
| Control sample 1 | 1.58% | 23.5 | 6.5 | 4 grades | It is good |
| Embodiment 2 | 1.55% | 25 | 6.1 | 4 grades | It is good |
| Control sample 2 | 1.5% | 24 | 6.0 | 4 grades | It is good |
| Embodiment 3 | 1.65% | 24 | 6.2 | 4 grades | It is good |
| Control sample 3 | 1.55% | 23.5 | 6.0 | 4 grades | It is good |
| Embodiment 4 | 1.52% | 24 | 6.4 | 4 grades | It is good |
| Control sample 4 | 1.5% | 24 | 6.1 | 4 grades | It is good |
| Embodiment 5 | 1.47% | 24.5 | 5.9 | 4 grades | It is good |
| Control sample 5 | 1.43% | 24.5 | 5.88 | 4 grades | It is good |
Comparing result is shown：The introducing of composite crosslinked microsphere, almost do not have to the Main physical performance indications of ornament materials
Any influence.Exclude detection error factor, it can be seen that on the contrary, in the side such as water absorption rate, tensile strength and tearing toughness
Face, or even also create trickle improvement result.
Claims (4)
1. a kind of preparation method of eucalyptus oil spacetabs type functional ornamentation material, it is characterised in that comprise the following steps：
It is prepared by the first step, eucalyptus oil microballoon：
The ︰ 15 of 1 ︰ in mass ratio, 5 ︰ 5, weigh eucalyptus oil, polyoxyethylene sorbitan trioleate, stearic acid list glycerine respectively
Ester and sodium alginate, it is standby；
By taken eucalyptus oil, polyoxyethylene sorbitan trioleate and glyceryl monostearate, mix, the even 5min of breast,
The first mixed emulsion is made；
And taken sodium alginate is configured to the sodium alginate soln that mass percent concentration is 3-5%；
Then, above-mentioned first mixed emulsion is added in the sodium alginate soln that mass percent concentration is 3-5%, stirring
30min, obtain sodium alginate emulsion；
Obtained sodium alginate emulsion is entered into fluid reservoir, then, using gap spray regime, sodium alginate emulsion passed through
First orifice plate is sprayed to the CaCl that mass percent concentration is 4-5%2In solution, so that sodium alginate emulsion is in CaCl2Solution
Middle solidification glomeration；In course of injection, CaCl is persistently stirred2Solution；
The aperture of above-mentioned first orifice plate is 3mm；
The gap spray regime refers to that speed is 1 time/5 seconds, and the interval time between adjacent injection twice is 5 seconds；
After whole sodium alginate emulsions extrusion and solidification forming after, first centrifuge, after by solid content successively with acetone, second
Alcohol, distilled water respectively wash 1 time；
Then, then by the solid content after washing vacuum freeze drying 1-3 hours, system at the beginning of eucalyptus oil is made are dry micro- at -20 DEG C
Ball；
It is prepared by second step, composite crosslinked microsphere：
Gained eucalyptus oil just is made into dry microballoon to be immersed in eucalyptus oil, treats that just make dry microballoon is absorbed into saturation shape to eucalyptus oil
After state, leaching goes out, and obtains eucalyptus oil wet microballoon, standby；
3rd step, in mass ratio 1:1:10, polyoxyethylene sorbitan trioleate, glyceryl monostearate and carboxylic are taken respectively
Sodium carboxymethylcellulose pyce, and sodium carboxymethylcellulose is added into distilled water, it is configured to the carboxylic first that mass percent concentration is 10-15%
Base sodium cellulosate solution；
By taken polyoxyethylene sorbitan trioleate and glyceryl monostearate, above-mentioned carboxymethyl cellulose is added separately to
In plain sodium solution, after the even 15min of breast, the second mixed emulsion is made；
4th step, above-mentioned eucalyptus oil wet microballoon is immersed in above-mentioned second mixed emulsion, mixes 30min, to be formed
Uniform suspended emulsion；
Then, above-mentioned suspended emulsion is entered into fluid reservoir, using above-mentioned gap spray regime, via hole diameter is 6mm the second orifice plate, will
It is in 15-18% aluminum potassium sulfate solutions that suspended emulsion, which is sprayed to mass percent concentration,；In course of injection, sulfuric acid is persistently stirred
Aluminium potassium solution；
After abundant reaction, centrifuge, after respectively washed 1 time with n-hexane, ethanol, distilled water successively, obtained after freeze-drying
Composite crosslinked microsphere；
5th step, the shaping of ornament materials：
By mass fraction, the macromolecular elastomer of 100-160 parts, 400-500 part inorganic fillers, 3-6 part foaming agents, 3- are taken respectively
6 parts of dispersants, 10-40 part adhesive, 80-100 part composite crosslinked microspheres, after being uniformly mixed,
It is added in mould, it is compressing at 150-180 DEG C, and it is molded 5-10min at 180-200 DEG C；Warm solidification again
After 1-2h, the demoulding；And room temperature is cooled to 3-10 DEG C/min rate of temperature fall, produce；
Above-mentioned macromolecular elastomer is the one or more in polyacrylate, ethylene-vinyl acetate copolymer or polyurethane.
2. the preparation method of eucalyptus oil spacetabs type functional ornamentation material according to claim 1, it is characterised in that institute
Inorganic filler is stated as cement block, ceramics or the marmorean one or more after grinding, the particle diameter after grinding is 20-50 μ
m。
3. the preparation method of eucalyptus oil spacetabs type functional ornamentation material according to claim 1, it is characterised in that institute
The chemical composition for stating adhesive is neoprene latex.
4. according to the preparation method of any described eucalyptus oil spacetabs type functional ornamentation materials of claim 1-3, its feature
It is, the eucalyptus oil extracts as follows：
The first step, dried eucalyptus branches and leaves of learning from else's experience, enters pulverizer and is ground into graininess, standby；
Second step, in mass ratio 1:25 ratio, by the submergence of granular eucalyptus branches and leaves in organic solvent, enter annular rotation
Heating furnace, at 150 DEG C, rotary heating 24h；
Then, filter 23-5 times, filtrate is taken, under the conditions of 110 DEG C, is evaporated under reduced pressure, to remove remaining organic solvent, obtained
To eucalyptus oil crude product；
3rd step, using silicagel column separate mode, essential oil crude product is purified, produced；
Above-mentioned organic solvent is petroleum ether, n-hexane, ethyl acetate, the one or more in acetone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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