CN104621098B - A kind of preparation method of plump full preserved flower - Google Patents
A kind of preparation method of plump full preserved flower Download PDFInfo
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Abstract
The invention provides the preparation method of a kind of plump full preserved flower, Fresh Cutting flower is soaked in dehydrant, then infiltration low-molecular-weight liquid silica gel, makes Fresh Cutting flower shape by the crosslinking curing of low temperature；Take out Fresh Cutting flower, be soaked in after standing in the ethanol solution of fruit glaze agent, obtain plump full preserved flower after drying.The liquid silica gel used due to the present invention and silica gel agent are all the polymer of low-molecular-weight, can be smoothly through cell wall and be filled in inside and outside plant cell wall.The system that the present invention selects can crosslinking curing at low temperatures, it is to avoid makes cut-flower be affected by high temperature and occurs that color and luster wears the phenomenon of obfuscation.Forming network-like structure curing molding after liquid silica gel crosslinking, plant floral leaf can be made to maintain certain shape, flower, leaf are completely embedded with stem stalk, the phenomenon that floral leaf comes off do not occur because of the change of external environment；Owing to silica gel is pliable and tough flexible, petal can be made to seem plump full, will not shrink crumple also will not like as dry flower one touch the most broken.
Description
Technical field
The present invention relates to preserved flower technical field, particularly relate to the system of a kind of plump full preserved flower
Preparation Method.
Background technology
Flower beauty fragrance, great ornamental value, can beautify the environment, happy mood, extensively by people
Like.For a long time, people dream of that flower keeps fresh beauty forever always, normally opened not
Lose.Since the eighties in 20th century, the flowers distributor such as French, Japanese have studied employing dehydration
Technology preserves flower, and fresh and dried flower transport and preservation after processed are the most very convenient.Disappear
Expense person is inserted in vase after being bought back by this flower, after it slowly absorbs water and nutritional solution, can answer
Open as fresh.Conventional dewatering is, uses the methods such as vacuum drying, solvent dehydration to flower
Carry out being dehydrated, being dried and be packaged in transparent material；Or by after flower bleaching dehydration, by dye
Color method processes flowers.But these methods have damaged the original shape of flower, and petal is hard, crisp, and one touches i.e.
Broken, it is impossible to give the aesthetic feeling as flower.
The Chinese patent literature of Publication No. CN10215056A reports the system of a kind of preserved flower
Preparation Method, the method using infiltration, replace with Polyethylene Glycol (PEG), polypropylene glycol (PPG)
Tissue fluid in seville orange flower lobe, makes petal not shrink like as dry flower fragile.But PEG and PPG is
Being hydroaropic substance, even across follow-up dry link, its strong water absorbing capacity is the most quickly
Preserved flower can be made to make moist corruption.The Chinese patent literature report of Publication No. CN101861092A
A kind of working fluid of preserved flower, including natural oil, natural resin, siloxanes, synthetic resin,
Add water reaction type polyurethane, fatty acid ester and surfactant.But, this working fluid mostly is low
Middle Molecular Substance, after penetrating into plant cell, exists the most in fluid form, propping up of plant
Support, the connection of floral leaf are also dependent on plant itself.The China of Publication No. CN101861092A
The preparation method of a kind of preserved flower of patent literature and working fluid, have in the siloxanes related to
One class monomolecular many groups siloxanes, alcoholysis or hydrolytic crosslinking can form network structure, possess
The effect of sizing, but the network structure that this kind of small-molecule substance is formed lacks soft segment, on the contrary
Make the more aobvious fragility of plant floral leaf easily broken, be unable to stand touching.
It is considered as desirable by the inventor to, for making preserved flower have the sense of touch as flower, and floral leaf is tender, no
Easily drop, prior art is improved.
Summary of the invention
Present invention solves the technical problem that the preparation side being to provide a kind of plump full preserved flower
Method, preserved flower prepared by the method keeps plump full sense of touch, Er Qiehua, leaf and stem for a long time
Stalk is completely embedded.
In view of this, the invention provides the preparation method of a kind of plump full preserved flower, including
Following steps:
Fresh Cutting flower is soaked in the aqueous solution of the first dehydrant by step a), is then soaked in
In one dehydrant；
The Fresh Cutting flower that step a is obtained by step b) is soaked in the working fluid of increasing concen-trations successively,
The mass concentration of described working fluid is 20～70%, and soak time each stands alone as 1～3 hour,
Described working fluid consists of the following composition: the second dehydrant, 2-butanone, low-molecular-weight liquid silicon
Glue, low-molecular-weight silicon rubber cross linker, catalyst and inhibitor；
Step c) takes out Fresh Cutting flower, is soaked in the ethanol solution of fruit glaze agent after standing, is dried
After obtain plump full preserved flower.
Preferably, described step a) particularly as follows:
In the aqueous solution of the first dehydrant that Fresh Cutting flower is soaked in successively increasing concen-trations, then soak
Steeping in the first dehydrant, soak time each stands alone as 2～3 hours, described first dehydrant
For one or more in ethanol, n-butyl alcohol, the tert-butyl alcohol, acetone and glycerol.
Preferably, the volume ratio of described second dehydrant and 2-butanone is 0.1～3: 7～9.9.
Preferably, described low-molecular-weight liquid silica gel is low-molecular-weight end-vinyl poly dimethyl silicon
Oxygen alkane or low-molecular-weight end-vinyl Polymethyl methacrylate.
Preferably, the molal weight of described low-molecular-weight liquid silica gel is 800～1200.
Preferably, described low-molecular-weight silicon rubber cross linker is containing more than 3 Si--H bond in molecule
Linear methyl hydrogen polysiloxanes, molal weight is 800～1200.
Preferably, described low-molecular-weight liquid silica gel and the mass ratio of low-molecular-weight silicon rubber cross linker
It is 100: 2～8.
Preferably, described catalyst is that platinum-vinyl siloxane coordination compound, alcohol modification chloroplatinic acid are urged
Agent or platinum-alkynes basigamy compound, in catalyst, the mass fraction of platinum is 0.001～0.05%.
Preferably, described inhibitor is alkynol compound, many vinyl polysiloxane and Malaysia
One or more in acid esters compound.
Preferably, described fruit glaze agent be lac, paraffin, morpholine fatty acid salt, Brazil wax,
One or more in stearic acid, pulullan polysaccharide, polyvinyl alcohol and Polyethylene Glycol.
The invention provides the preparation method of a kind of plump full preserved flower, Fresh Cutting flower is soaked in
Dehydrant, then infiltration low-molecular-weight liquid silica gel, makes Fresh Cutting flower by the crosslinking curing of low temperature
Sizing；Take out Fresh Cutting flower, be soaked in after standing in the ethanol solution of fruit glaze agent, obtain after drying
Plump full preserved flower.The liquid silica gel and the silica gel agent that use due to the present invention are all low point
The polymer of son amount, can be smoothly through cell wall and be filled in inside and outside plant cell wall, and adopt
With the processing mode of gradient concentration, polymer molecule as much as possible can be made to be filled into plant floral leaf
In.The system that the present invention selects can crosslinking curing at low temperatures, it is to avoid make cut-flower by high temperature
Impact and occur color and luster wear obfuscation phenomenon.Further, the present invention has longer gel, solid
The change time, it is to avoid occur gelation to affect the infiltration of polymer in process of osmosis.Liquid silicon
Form network-like structure curing molding after glue crosslinking, plant floral leaf can be made to maintain certain shape
Shape, flower, leaf are completely embedded with stem stalk, do not occur what floral leaf came off because of the change of external environment
Phenomenon；Simultaneously as silica gel is pliable and tough flexible, petal can be made to seem plump full, will not contract
Water crumple also will not like as dry flower one touch the most broken.Therefore, the preserved flower that prepared by the present invention can be long-term
Keeping plump full sense of touch, Er Qiehua, leaf are completely embedded with stem stalk, will not stream in time
Die and wither and fall.
Detailed description of the invention
In order to be further appreciated by the present invention, below in conjunction with embodiment to the preferred embodiment of the invention
It is described, but it is to be understood that these describe simply as further illustrating inventive feature
With advantage rather than limiting to the claimed invention.
The embodiment of the invention discloses the preparation method of a kind of plump full preserved flower, including following
Step: Fresh Cutting flower is soaked in the first dehydrant by step a)；Step a is obtained by step b)
Fresh Cutting flower be soaked in successively in the working fluid of increasing concen-trations, the mass concentration of described working fluid is
20～70%, soak time each stands alone as 1～3 hour, and described working fluid consists of the following composition:
Second dehydrant, 2-butanone, low-molecular-weight liquid silica gel, low-molecular-weight silicon rubber cross linker, urge
Agent and inhibitor；Step c) takes out Fresh Cutting flower, and the ethanol being soaked in fruit glaze agent after standing is molten
In liquid, obtain plump full preserved flower after drying.
Preferably, before Fresh Cutting flower is soaked by the present invention, Fresh Cutting flower is washed successively
Wash and arrange, then Fresh Cutting flower is soaked in the first dehydrant.Described step a) particularly as follows:
Fresh Cutting flower being soaked in successively in the first dehydrant of increasing concen-trations, soak time each stands alone as
2～3 hours, described first dehydrant was in ethanol, n-butyl alcohol, the tert-butyl alcohol, acetone and glycerol
One or more.I.e., first, Fresh Cutting flower is put in the dehydrant aqueous solution of low concentration 2～3
Hour, then step up the concentration of the aqueous solution of dehydrant, until thoroughly putting with anhydrous dehydrant
Swap out the moisture in plant.
The effect of dehydrant is, utilizes the concentration official post cell tissue liquid inside and outside plant cell to ooze
Appear cell, make dehydrant penetrate into cell, thus play and replace cell tissue liquid with dehydrant
Effect.The purpose of dehydrant displacement is to reduce the Repiration even stopping plant as far as possible
Deng physiological activity, plant is made to be difficult to corruption.The concentration difference of cell both sides is the biggest, the speed of displacement
The fastest, prolongation over time, the concentration of cell both sides becomes closer to, and the speed of displacement subtracts
Slow even fluctuating inconspicuous, thus the too short meeting of dehydrant dewatering time causes dehydration not exclusively.
Then, Fresh Cutting flower step a obtained is soaked in the working fluid of increasing concen-trations successively.
Concrete, make solvent with the second dehydrant and 2-butanone, by low-molecular-weight liquid silica gel, low point
Son amount silica gel agent, catalyst and inhibitor are made into the working fluid of 3～5 variable concentrations, from
Low concentration starts, and Fresh Cutting flower step a obtained is soaked in working fluid successively, soak time
Each stand alone as 1～3 hour, more preferably 2～3 hours, make liquid silica gel etc. enter more
Cell interior.The mass concentration of described working fluid is preferably 30～60%, more preferably 40～50%；
Concentration difference between the working fluid of adjacent two concentration is preferably 10～25%, more preferably
15～20%.
In step b), described second dehydrant be ethanol, n-butyl alcohol, the tert-butyl alcohol, acetone and
One or more in glycerol.Dehydrant is all hydrophilic solvent, can be mutual with cell tissue liquid
Molten；The effect of 2-butanone is to improve the compatibility, low-molecular-weight liquid silica gel, low-molecular-weight silica gel
Cross-linking agent is all lipophilicity substance, dissolves in 2 butanone.The working fluid of the present invention introduces 2-
Butanone, it is ensured that liquid silica gel preferably penetrates into cell.Described second dehydrant and 2-butanone
Volume ratio be preferably 0.1～3: 7～9.9, more preferably 1～2: 8～9.
Described low-molecular-weight liquid silica gel preferably can room temperature-vulcanized low-molecular-weight end-vinyl
Polydimethylsiloxane or low-molecular-weight end-vinyl Polymethyl methacrylate.In order to make liquid
Body silica gel can pass through the low molecule that cell wall, preferably average molar mass are 800～1200
Measure low viscous liquid silica gel；Liquid silica gel is curing material, is that Cut flowers embodiment is plump full
Full key substance.
Described low-molecular-weight silicon rubber cross linker is preferably in molecule the line containing more than 3 Si--H bond
Property methylhydrogenpolysi,oxane.For making silica gel agent can pass through cell wall, the most averagely rub
Your quality is the low-molecular-weight low viscous silica gel agent of 800～1200.Silica gel agent is
Crosslinking material, can react formation network-like structure with liquid silica gel, it is achieved from liquid to solid-state
Change.The mass ratio of described low-molecular-weight liquid silica gel and low-molecular-weight silicon rubber cross linker is preferably
100: 2～8, more preferably 100: 3～7.
Owing to liquid silica gel and silica gel agent only could be in room temperatures under the catalysis of catalyst
Lower reaction, therefore, present invention preferably employs the various coordination compounds of metal platinum as catalyst, more
It is preferably platinum-vinyl siloxane coordination compound, alcohol modification chloroplatinic acid catalyst or platinum-alkynes basigamy
Compound；In catalyst, the mass fraction of platinum is preferably 0.001～0.05%, more preferably
0.005～0.03%.
The effect of inhibitor is the process that delayed cross-linking solidifies, with reduce as far as possible liquid silica gel and
Cross-linking agent in the probability of extracellular crosslinking curing, otherwise molecular volume the most impermeable enter thin
Intracellular portion, it is ensured that have enough liquid silica gels and cross-linking agent to enter intracellular, realize at cell interior
Crosslinking curing.Described inhibitor is preferably alkynol compound, many vinyl polysiloxane and horse
Carry out one or more in acid esters compound.Wherein, alkynol compound include 3-methyl isophthalic acid-
Butine-3-alcohol, 3-methyl-1-pentene alkynes-3 alcohol, 3,5-dimethyl-1-hexin-3-alcohol, 1-acetenyl-1-
One or more in Hexalin and 3-Phenyl-1-butyn-3-ol；Many vinyl polysiloxane are preferred
The degree of polymerization is the end-vinyl Polymethyl methacrylate of 5～20；Maleate compounds
Containing double bond including preferred ethyl maleate, maleic acid monoallyl, diallyl maleate etc.
Maleate and the maleic acid of silanization.The consumption of described inhibitor is preferably 0.5～2wt%,
More preferably 1～1.8wt%.
Taking out Fresh Cutting flower, be soaked in the ethanol solution of fruit glaze agent after standing, fruit glaze agent is plant
Surface coating thin film, the appearance of Fresh Cutting flower can be made to become clear attractive in appearance, rise guarantee the quality, fresh-keeping, on
The effect of light.Described fruit glaze agent is preferably lac, paraffin, morpholine fatty acid salt, babassu
One or more in wax, stearic acid, pulullan polysaccharide, polyvinyl alcohol and Polyethylene Glycol, institute
State paraffin and preferably include liquid paraffin.
In step c, time of repose is preferably 20～30 hours, more preferably 22～28 hours,
More preferably 24 hours；Drying steps is specifically, be placed at 30～45 DEG C and dry.Dry herein
Main Function be to remove the small-molecule substances such as dehydrant, also for solidifying silicon further
Glue, being not provided with too high temperature is in order to avoid the high temperature destruction to plant cell wall.Described quilt
The concentration of the ethanol solution of membrane is preferably 10～30wt%, more preferably 15～25wt%；Soak
Time is preferably 1～3 hour, more preferably 1～3 hour.
The plant that the especially suitable petal of the present invention is thicker, such as Magnolia denudata, Fructus Amomi Rotundus, Fructus Gardeniae etc..
From above scheme it can be seen that the liquid silica gel of present invention selection and silica gel agent are all
The polymer of low-molecular-weight, can be smoothly through cell wall and be filled in inside and outside plant cell wall, and
And the processing mode of employing gradient concentration, polymer molecule as much as possible can be made to be filled into plant
In floral leaf.The system that the present invention selects can crosslinking curing at low temperatures, it is to avoid make cut-flower be subject to height
Temperature impact and occur color and luster wear obfuscation phenomenon.And the present invention have longer gel,
Hardening time, it is to avoid occur gelation to affect the infiltration of polymer in process of osmosis.Liquid
Form network-like structure curing molding after silica gel, plant floral leaf can be made to maintain certain
, there is not the phenomenon that floral leaf comes off because of the change of external environment in shape；Simultaneously as silica gel
Pliable and tough flexible, petal can be made to seem plump full, crumple of will not shrinking also will not be like as dry flower
One is tactile the most broken.
In order to be further appreciated by the present invention, the technical side present invention provided below in conjunction with embodiment
Case is described in detail, and protection scope of the present invention is not limited by the following examples.
Raw material and chemical reagent that the embodiment of the present invention uses are commercial.
Embodiment 1
The present embodiment selects in the step (1) acetone as dehydrant, and is made into volume fraction
It it is the aqueous solution of 50%, 70%, 90%, 100%.With acetone and 2-fourth in step (2)
The mixed solution of ketone makees solvent, and wherein the volume ratio of acetone and 2-butanone is 2: 8.
In the present embodiment, liquid silica gel is Andisil VS 6, purchased from An Biya special type organosilicon south
Logical company limited；Silica gel agent is HMS-501, limited purchased from Shanghai Mai Ruier chemical technology
Company；Catalyst is Umicore Pt-50175S, purchased from Guangzhou Rong great Chemical Co., Ltd.；Press down
Preparation is 3-methyl isophthalic acid-butine-3-alcohol, purchased from Sichuan Zhong Bang development in science and technology company limited.
The concrete preparation method of a kind of preserved flower is:
1) by Fresh Cutting flower after water washing, arranging, it is sequentially placed into 50%, 70%, 90%, 100%
Dehydrant aqueous solution in each 2 hours.
2) make solvent with dehydrant and 2-butanone, liquid silica gel, cross-linking agent, catalyst, press down
The mass ratio of preparation is 100: 6: 0.1: 0.5, and be made into total mass concentration be 20%, 35%,
50%, the solution of 65%, from the beginning of low concentration solution, by Fresh Cutting flower successively in above-mentioned solution
Soak 1 hour.
3) take out Fresh Cutting flower, slightly arrange, after standing 24h, put into the lac ethanol of 10wt%
Solution soaks 2 hours, takes out and be placed at 35 DEG C drying solidifying.
Obtained Fresh Cutting flower is plump full, soft flexible, has the color and luster as flower and hands
Sense, and fresh more than 1 year can be kept.
Embodiment 2
The present embodiment selects in the step (1) ethanol as dehydrant, and is made into volume fraction
It it is the aqueous solution of 50%, 65%, 85%, 100%.With ethanol and 2-fourth in step (2)
The mixed solution of ketone makees solvent, and wherein the volume ratio of ethanol and 2-butanone is 5: 95.
In the present embodiment, liquid silica gel is Andisil VS 10, purchased from An Biya special type organosilicon south
Logical company limited；Silica gel agent is L14561, purchased from Anji chemically-resistant company limited；Catalysis
Agent is Umicore Pt-50185, purchased from Guangzhou Rong great Chemical Co., Ltd.；Inhibitor is Malaysia
Diallyl phthalate, purchased from lark prestige Science and Technology Ltd..
The concrete preparation method of a kind of preserved flower is:
1) by Fresh Cutting flower after water washing, arranging, it is sequentially placed into 50%, 65%, 85%, 100%
Aqueous solution in each 2 hours.
2) make solvent with dehydrant and 2-butanone, liquid silica gel, cross-linking agent, catalyst, press down
The mass ratio of preparation is 100: 3: 0.05: 0.4, and be made into total mass concentration be 10%, 35%,
The solution of 60%, from the beginning of low concentration, soaks 1.5 successively little in above-mentioned solution by Fresh Cutting flower
Time.
3) take out Fresh Cutting flower, slightly arrange, after standing 24h, put into the babassu of 15wt%
The ethanol solution of wax soaks 2.5 hours, takes out and be placed at 40 DEG C drying solidifying.
Obtained Fresh Cutting flower is plump full, soft flexible, has the color and luster as flower and hands
Sense, and fresh more than 1 year can be kept.
Embodiment 3
The present embodiment selects in the step (1) butanol as dehydrant, and is made into volume fraction
It it is the aqueous solution of 40%, 70%, 100%.Mixed with butanol and 2-butanone in step (2)
Closing solution and make solvent, wherein the volume ratio of butanol and 2-butanone is 1: 9.
In the present embodiment, liquid silica gel is DMS-V05, limited purchased from Shanghai Mai Ruier chemical technology
Company；Silica gel agent is HMS-501, purchased from Shanghai Mai Ruier chemical technology company limited；
Catalyst is RC-PT 3000, purchased from Dongguan Xin Kang organosilicon material company limited；Inhibitor is
Methylpentynol, purchased from upper hypo with your Chemical Co., Ltd..
The concrete preparation method of a kind of preserved flower is:
1) by Fresh Cutting flower through water washing, arrange after, put into 40%, 70%, 100% water-soluble
In liquid each 3 hours.
2) make solvent with dehydrant and 2-butanone, liquid silica gel, cross-linking agent, catalyst, press down
The mass ratio of preparation is 100: 5: 0.08: 0.15, and be made into total mass concentration be 20%, 40%,
60%, the solution of 70%, from the beginning of low concentration, soaks 2 successively in above-mentioned solution by Fresh Cutting flower
Hour.
3) take out Fresh Cutting flower, slightly arrange, after standing 24h, put into the polyvinyl alcohol of 20wt%
(Mn=10000) ethanol solution soaks 3 hours, take out and be placed at 37 DEG C drying solidification
?.
Obtained Fresh Cutting flower is plump full, soft flexible, has the color and luster as flower and hands
Sense, and fresh more than 1 year can be kept.
Embodiment 4
The present embodiment selects the mixture of ethanol and glycerol as dehydrant (second in step (1)
The volume ratio of alcohol and glycerol is 1: 1), and to be made into volume fraction be 50%, 75%, 100%
Aqueous solution.With ethanol, mixture (ethanol and the volume ratio of glycerol of glycerol in step (2)
It is 1: 1) make solvent with the mixed solution of 2-butanone, wherein ethanol, glycerol mixture and 2-
The volume ratio of butanone is 3: 97.
In the present embodiment, liquid silica gel is DMS-V05, limited purchased from Shanghai Mai Ruier chemical technology
Company；Cross-linking agent is HMS-991, purchased from Shanghai Mai Ruier chemical technology company limited；Catalysis
Agent is Umicore Pt-50175S, purchased from Guangzhou Rong great Chemical Co., Ltd.；Inhibitor is acetylene
Cyclohexanol, purchased from Shenzhen Yong Li Science and Technology Ltd..
The concrete preparation method of a kind of preserved flower is:
1) by Fresh Cutting flower through water washing, arrange after, put into 50%, 70%, 100% water-soluble
In liquid each 3 hours.
2) make solvent with dehydrant and 2-butanone, liquid silica gel, cross-linking agent, catalyst, press down
The mass ratio of preparation is 100: 4: 0.1: 0.2, and be made into total mass concentration be 30%, 50%,
The solution of 70%, from the beginning of low concentration, soaks 2.5 successively little in above-mentioned solution by Fresh Cutting flower
Time.
3) taking out Fresh Cutting flower, slightly arrange, the Pullulan putting into 10wt% after standing 24h is many
The ethanol solution of sugar soaks 2 hours, takes out and be placed at 45 DEG C drying solidifying.
Obtained Fresh Cutting flower is plump full, soft flexible, has the color and luster as flower and hands
Sense, and fresh more than 1 year can be kept.
Embodiment 5
The present embodiment selects in the step (1) acetone and glycerol as dehydrant (acetone and sweet
The volume ratio of oil is 6: 4), and to be made into volume fraction be 40%, 60%, 80%, 100%
Aqueous solution.With acetone, mixture (acetone and the volume ratio of glycerol of glycerol in step (2)
Be 6: 4) make solvent with the mixed solution of 2-butanone, wherein acetone, the mixture of glycerol and
The volume ratio of 2-butanone is 15: 85.
In the present embodiment, liquid silica gel is Andisil VS 10, purchased from An Biya special type organosilicon south
Logical company limited；Silica gel agent is L14561, purchased from Anji chemically-resistant company limited；Catalysis
Agent is CAT-PL-56, purchased from Shenzhen Hua Yuanhong new material company limited；Inhibitor is 3-methyl
-ethyl acetylene-3-alcohol, purchased from Sichuan Zhong Bang development in science and technology company limited.
The concrete preparation method of a kind of preserved flower is:
1) by Fresh Cutting flower after water washing, arranging, 40%, 60%, 80%, 100% is put into
Aqueous solution in each 2 hours.
2) make solvent with dehydrant and 2-butanone, liquid silica gel, cross-linking agent, catalyst, press down
The mass ratio of preparation is 100: 4: 0.07: 0.12, and be made into total mass concentration be 20%, 40%,
The solution of 60%, from the beginning of low concentration, soaks 3 hours successively by Fresh Cutting flower in above-mentioned solution.
3) take out Fresh Cutting flower, slightly arrange, after standing 24h, put into the stearic acid second of 25wt%
Alcohol solution for soaking 1 hour, takes out and is placed at 35 DEG C drying solidifying.
Obtained Fresh Cutting flower is plump full, soft flexible, has the color and luster as flower and hands
Sense, and fresh more than 1 year can be kept.
The explanation of above example is only intended to help to understand that the method for the present invention and core thereof are thought
Think.It should be pointed out that, for those skilled in the art, without departing from this
On the premise of bright principle, it is also possible to the present invention is carried out some improvement and modification, these improve and
Modify in the protection domain also falling into the claims in the present invention.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of
Or the use present invention.Those skilled in the art are come by the multiple amendment to these embodiments
Saying and will be apparent from, generic principles defined herein can be without departing from the present invention's
In the case of spirit or scope, realize in other embodiments.Therefore, the present invention will not be by
It is limited to the embodiments shown herein, and is to fit to and principles disclosed herein and new
The widest scope that grain husk feature is consistent.
Claims (2)
1. the preparation method of a plump full preserved flower, it is characterised in that comprise the following steps:
Fresh Cutting flower is soaked in the aqueous solution of the first dehydrant by step a), is then soaked in the first dehydration
In agent；
The Fresh Cutting flower that step a is obtained by step b) is soaked in the working fluid of increasing concen-trations successively, described
The mass concentration of working fluid is 20～70%, and soak time each stands alone as 1～3 hour, described working fluid
Consist of the following composition: the second dehydrant, 2-butanone, low-molecular-weight liquid silica gel, low-molecular-weight silica gel
Cross-linking agent, catalyst and inhibitor, the volume ratio of described second dehydrant and 2-butanone is 0.1～3: 7～9.9；
Described low-molecular-weight liquid silica gel is low-molecular-weight end-vinyl polydimethylsiloxane or low-molecular-weight end
Vinyl Polymethyl methacrylate；The molal weight of described low-molecular-weight liquid silica gel is
800～1200；Described low-molecular-weight silicon rubber cross linker is to contain the linear of more than 3 Si--H bond in molecule
Methylhydrogenpolysi,oxane, molal weight is 800～1200；Described low-molecular-weight liquid silica gel and low molecule
The mass ratio of amount silica gel agent is 100: 2～8；Described catalyst be platinum-vinyl siloxane coordination compound,
Alcohol modification chloroplatinic acid catalyst or platinum-alkynes basigamy compound, in catalyst, the mass fraction of platinum is
0.001～0.05%；Described inhibitor is alkynol compound, many vinyl polysiloxane and maleate
One or more in compounds；
Step c) takes out Fresh Cutting flower, is soaked in the ethanol solution of fruit glaze agent, obtains after drying after standing
Plump full preserved flower, described fruit glaze agent be lac, paraffin, morpholine fatty acid salt, Brazil wax,
One or more in stearic acid, pulullan polysaccharide and Polyethylene Glycol.
Preparation method the most according to claim 1, it is characterised in that described step a) particularly as follows:
In the aqueous solution of the first dehydrant that Fresh Cutting flower is soaked in successively increasing concen-trations, then it is soaked in
In one dehydrant, soak time each stands alone as 2～3 hours, and described first dehydrant is ethanol, positive fourth
One or more in alcohol, the tert-butyl alcohol, acetone and glycerol.
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| CN105660610B (en) * | 2015-12-30 | 2017-12-15 | 湖南农业大学 | A kind of processing method of immortal China rose |
| CN107595578B (en) * | 2017-09-18 | 2020-07-07 | 广州精点高分子材料制品有限公司 | Beauty roller |
| CN108184822A (en) * | 2017-12-26 | 2018-06-22 | 云南欣绿茶花股份有限公司 | A kind of working fluid that can retain camellia Fresh Cutting flower natural primary color and its application |
| CN113966738A (en) * | 2021-11-25 | 2022-01-25 | 云南欣绿茶花股份有限公司 | Pretreatment liquid for preserving primary color of fresh cut camellia and application thereof |
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| TW200934386A (en) * | 2007-11-07 | 2009-08-16 | Yoshihisa Sakamoto | A method and the processing liquid for preparing the preserved flower |
| JP2011116924A (en) * | 2009-12-02 | 2011-06-16 | Axtos:Kk | Coating material for preserved flower |
| KR101396784B1 (en) * | 2012-01-13 | 2014-05-20 | 채은주 | Coating composition for preserved flower, preserved flower treated with the same and production mehtod thereof |
| CN103202287B (en) * | 2013-03-22 | 2015-09-23 | 河南科技大学 | A kind of method that fresh flower is fresh-keeping |
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