CN110229600A

CN110229600A - A kind of antifreeze trunk whitewashing agent and preparation method thereof

Info

Publication number: CN110229600A
Application number: CN201910416409.4A
Authority: CN
Inventors: 戴小红
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2019-09-13

Abstract

The invention discloses a kind of antifreeze trunk whitewashing agent and preparation method thereof, belong to tree whitening agent technical field.Antifreeze activating agent prepared by the present invention occurs chelation with the calcium ions and magnesium ions in trees, trees is made to improve survival rate at low temperature；Film additive is applied, inhibits the contraction and expansion of film on main chain with hydrophobic C-C long-chain, it is preferable to keep film state；Surfactant is introduced in film, the insect control actives agent in white-out agent is discharged, so that the fungi-proofing function synergy of insect prevention；Wherein there is using turmeric, Chinese prickly ash etc. through alcohol extracting the active material of pest and sterilization, enhance to the fungi-proofing effect of the insect prevention of trunk；The reduction of freezing point is carried out using antifreeze activating agent and saves the moisture inside trunk, prevents its cracking from peeling off, and by the response for the carbon dioxide that stem respiration effect generates, is improved film viscosity, is increased trunk whitewashing agent allomeric function.The present invention solve the problems, such as current trunk whitewashing agent film forming it is easy to crack fall off, the fungi-proofing effect of insect prevention it is poor.

Description

A kind of antifreeze trunk whitewashing agent and preparation method thereof

Technical field

The present invention relates to tree whitening agent fields, and in particular to a kind of antifreeze trunk whitewashing agent and preparation method thereof.

Background technique

In urban landscaping, evergreen species can be the autumn and winter of scene dullness, increase color and life, however ground Area is different, and after evergreen species are transplanted to the north, what can be survived is less, and reason mainly has following three points: first is to generate Freeze injury, extreme low temperature, the cooling of extreme day and extreme continuous cooling event easily occur for northern area, if limit microthermal climate continues Overlong time, the phenomenon that just will appear many evergreen species frost bittens, freeze to death；Second is the injury burnt to trunk day, due to north Sunlight on the daytime irradiation of Fang Dongji is strong, and trunk sunny slope temperature rises, and cell thaws, and night temperatures decline is freezed, instead again Multiple one, which freezes one, changes, and will result in trees dermal tissue death, generates " day burns " phenomenon；Third is stripping wound caused by branch Evil, early spring ground temperature go up slowly, and temperature luffing is big, and rainfall is few, the much wind dry weathers of northern area, partially meets in early spring tree body It is easy for breaking dormancy to hot weather, but soil layer, still in sharp freezing state, root water uptake ability is poor, the water that root system absorbs Divide the rising needs for not being able to satisfy plant, leads to plant water content of branch degradation, lead to the generation of plant stripping phenomenon.Institute With evergreen species are in the north because there is a phenomenon where freeze injury, day is bright and stripping phenomenon causes large area trunk is withered to die very Generally.

Currently, the overwintering protection major measure of trunk is winding straw rope and trunk whitewashing, however winds straw rope and many occur Drawback, such as straw rope of winding provide overwintering environment for pest, and coming year insect pest aggravates, and straw rope winding is artificial and material cost is high. So mostly use the mode of trunk whitewashing to carry out overwintering protection greatly at present, tree whitening processing, i.e., in the certain of trunk and major branch Height and position paints one layer of white-out agent, and with insect-pest, day burns and freeze injury.It whitewashes and has the benefit that tree whitening can be effectively The freeze injury for preventing winter ornamental trees and shrubs, because white has reflection action, heat absorption is few, and trees will not be because temperature drastic change round the clock be by bright Development ring, can prevent and mitigate day burn, freeze injury；It can also prevent germ from invading after tree whitening, because lime has certain kill Bacterium, insecticidal action can kill some overwintering fungies, bacterium and the pest colonized on trunk；Tree whitening can be eliminated Reside in the overwintering pest on ornamental trees and shrubs because pest dare not be climbed to along the trunk whitewashed it is overwintering in soil, reduce it is overwintering Worm sources improve the disease resistance of ornamental trees and shrubs, and can also destroy the hibernacle of disease pest, play not only antifreeze but also desinsection dual Effect, especially to overwintering mite class in bark, a red-spotted lizard class the effects of it is further preferred that；Tree whitening seems neat pure white, can also rise To beautification function.Trunk whitewashing agent used at present has no unified formula, according to different geographical environment and tree families institutes The formula used can all have certain difference, but substantially be unable to do without the ingredients such as quick lime, sulphur powder, vegetable and animals oils salt, water, production side Method is that quick lime is added to water cure, is added after grease stirring plus milk of lime is made in water, then pour into lime sulfur stoste and salt water, fill After dividing stirring, it is applied on trunk.This white-out agent is primarily present following problems after: viscosity is poor, and film forming is poor, easily occurs The phenomenon that cracking peels off, guard time is short, it is often necessary to brush 2 times or more；The fungi-proofing effect of insect prevention is poor, while most of pesticides have It imitates ingredient and is easy decomposition failure under the partially strong environment of alkalinity, so farm chemical ingredients can not be added when application.

Summary of the invention

The technical problems to be solved by the invention: for current trunk whitewashing agent film forming it is easy to crack fall off, insect prevention it is fungi-proofing The problem of effect difference provides a kind of antifreeze trunk whitewashing agent and preparation method thereof.

In order to solve the above technical problems, the present invention is using technical solution as described below:

A kind of trunk whitewashing agent, including anti-frost protection agent, painting film additive, insect control actives agent；

Being stirred the preparation method comprises the following steps: taking konjaku flour 1 ~ 3:40 in mass ratio ~ 60 that hydrochloric acid is added for the anti-frost protection agent, is added The 1,4 beta-glucanase of konjaku flour quality 3 ~ 8% adjusts pH to 6.8 ~ 7, enzyme deactivation in 35 ~ 45 DEG C of 80 ~ 120min of heat preservation, and freezing is done It is dry, crushed 80 meshes, collect sieving particle, according to the mass fraction, take 40 ~ 60 parts of sieving particles, 20 ~ 30 portions of trehaloses, 20 ~ 40 parts of seaweed glue oligosaccharides mixing are to get anti-frost protection agent.

It is described apply film additive the preparation method comprises the following steps:

(1) it takes mixed raw material 5 ~ 8:8 in mass ratio ~ 10 that toluene is added, is warming up to 130 ~ 140 DEG C and is stirred 40 ~ 60min, subtract Pressure distillation, obtains vacuum distillation object, takes vacuum distillation object 8 ~ 10:1 in mass ratio ~ 3 that L-lysine diisocyanate is added, is passed through nitrogen Gas shielded is stirred, and is cooled to room temperature, and cooled material is obtained；

(2) it takes cooled material 3 ~ 5:40 in mass ratio ~ 60 that ethyl acetate is added, is stirred 40 ~ 70min in 20 ~ 25 DEG C, must stir Mixture takes the stirring mixture 20 ~ 30:1 in mass ratio ~ addition of 3:50 ~ 80 diethyltoluene diammonium, water to be stirred, must stir Mixture a is mixed, according to the mass fraction, takes 30 ~ 50 parts of stirring mixture a, 20 ~ 30 parts of polyvinyl acetate, 50 ~ 80 parts of acetic acid second Ester, 5 ~ 10 parts of surfactants, 100 ~ 150 parts of water are stirred to apply film additive.

State the mixed raw material in step (1) are as follows: take polytetrahydrofuran ether glycol 5 ~ 8:1 in mass ratio ~ 3 be added it is poly- (ε-oneself Lactone) glycol mixing to get.

Cooled material is stirred condition in the step (1) are as follows: is warming up to 80 ~ 90 DEG C and is stirred 1 ~ 3h.

In the step (2) surfactant the preparation method comprises the following steps: take cocinic acid 1 ~ 3:2 in mass ratio ~ 5 be added N, N- Dimethyl -1,3- propane diamine is stirred, and the ferrocene of cocinic acid quality 5 ~ 10% is added, is passed through nitrogen protection, is warming up to 140 ~ 150 DEG C are stirred 6 ~ 10h, obtain mixture, take acetone 10 ~ 20:1 in mass ratio ~ 3 that water mixing is added, obtain mixed liquor, take Mixed liquor is added in mixture 1 ~ 3:20 in mass ratio ~ 30, stands, filtering, takes residue washing dry to get surfactant.

The insect control actives agent are as follows: according to the mass fraction, take 1 ~ 3 portion of turmeric, 2 ~ 5 portions of Chinese prickly ashes, 1 ~ 3 portion of cortex cinnamomi, 2 ~ 5 parts of Chinese mugworts Leaf, 70 ~ 90 parts of ethyl alcohol are stirred, and filtering takes filtrate decompression to distill, and are concentrated to get insect control actives agent.

The preparation method includes the following steps:

It takes painting film additive 20 ~ 30:2 in mass ratio ~ 5 that anti-frost protection agent is added to be stirred, matrix object is obtained, by mass fraction Meter, takes 5 ~ 10 parts of insect control actives agent, 1 ~ 3 part of polyoxyethylene glycerol triricinoleidin, 10 ~ 15 parts of dehydrated alcohols, 50 ~ 60 parts of water to stir Mixing is mixed, injection is obtained, is taken in injection syringe 2 ~ 7:60 in mass ratio ~ 70 injection matrix object, ultrasound, standing 30 ~ 50min is to get trunk whitewashing agent.

The injection is stirred condition are as follows: is stirred 60 ~ 90min in 25 ~ 30 DEG C.

The present invention is compared with other methods, and advantageous effects are:

(1) antifreeze activating agent prepared by the present invention is that hydrochloric acid is added and digests again through 1,4 beta-glucanase using konjaku flour as raw material, and obtains To konjaku glucomannan, remix with trehalose and seaweed glue oligosaccharides, with preferable moisture pick-up properties, itself it is i.e. adsorbable and Portion of water is kept on the other hand to play freeze proof effect during being freezed, can reduce the freezing point of hydrone, Inhibit the damage of trees cellulose tissue Refrigerating Machinery so that trees internal junction Heshui is maintained, while be also possible to in trees Calcium ions and magnesium ions occur chelation, so that the loss of organization internal moisture is prevented, so that trees improve survival at low temperature Rate；

(2) painting film additive prepared by the present invention is using polytetrahydrofuran ether glycol, poly- (6-caprolactone) glycol as soft segment, L- Lysine diisocyanate forms the interspersed film-coating polymer of soft and hard segments by polymerizeing, and utilizes the flexibility of soft segment and preferable Elasticity, so that film has preferable climate adaptability and ageing-resistant performance, it is not easy to crack, and hard section then imparts antifreeze trunk The flushing resistance of white-out agent has preferable intensity load-carrying properties so that the fungi-proofing substance of insect prevention inside film be not easy by It washes away and is lost drug effect, polyvinyl acetate is added and is compounded, the hydrophilic groups and hydroxyl on strand pass through Oxygen key and cationic exchange interaction have hydrophobic C-C long-chain by diffusion, permeate and twine in conjunction with trees surface layer, on main chain It is wound in bark surface and gap and forms netted membrane structure, inhibit the contraction and expansion of film, it is preferable to keep film state；

(3) present invention introduces surfactant in film, is with cocinic acid, N, N- dimethyl -1,3- propane diamine is through two cyclopentadienyls Iron catalysed reactions, obtained tertiary amine based surfactants, the carbon dioxide that trees discharge during respiration, so that surface Tertiary amine groups are protonated by carbon dioxide in activating agent, form the ability enhancing of micella, so that the viscosity of film improves, it is preferably viscous Trunk surface is invested, while imitated vesicle structure can be formed, the insect control actives agent in white-out agent is discharged, so that the fungi-proofing function of insect prevention Energy synergy, effective component are able to be sustained and save；

(4) present invention wherein has the active material of pest and sterilization using turmeric, Chinese prickly ash etc. through alcohol extracting, and polyoxy is added Ethylene Glycol triricinoleidin etc. preferably penetrates into trunk cell, is fixed using the film forming matter in white-out agent, utilizes vesica knot Structure transmission, prevents the loss and volatilization of active constituent, enhances the fungi-proofing effect of insect prevention to trunk；

(5) present invention carries out the reduction of freezing point using antifreeze activating agent and saves the moisture inside trunk, prevents trunk frostbite, then It is added and applies the adhesion property that film additive improves film, prevent its cracking from peeling off, carry out insect control actives agent using surfactant Transmission and release, while by stem respiration effect generate carbon dioxide response, improve film viscosity, increase trunk apply White dose of allomeric function.

Specific embodiment

Polytetrahydrofuran ether glycol: molecular weight 2000；Poly- (6-caprolactone) glycol: molecular weight 1000.

Turmeric: gas is fragrant special, mildly bitter flavor, pungent, and rhizome, which mainly contains curcumin chemical compounds, curcumin, sesquiterpenoids chemical combination Object, acidic polysaccharose, volatile oil, sterol, fatty acid and Metal Elements K, sodium, magnesium, calcium, manganese, iron, copper, zinc etc..

Chinese prickly ash: warming spleen and stomach for dispelling cold dehumidifies, analgesic, desinsection, solution fish raw meat poison.

Cortex cinnamomi: it is medicinal to make flavoring agent, carminative, irritation aromatic etc., and have antisepsis, main component removes cinnamic acid Outside, also containing benzaldehyde, cinnamyl alcohol, cloves alkene, cumarin etc..

Folium artemisiae argyi: it is folium artemisiae argyi bitter, pungent, it is warm-natured.Liver,spleen,kidney is returned to pass through.Bitter dry pungent scattered, energy rationale blood warm meridians, expels cold-dampness, only Crymodynia has inhibition and lethal effect to many viruses and bacterium.

Anti-frost protection agent the preparation method comprises the following steps: take konjaku flour 1 ~ 3:40 in mass ratio ~ 60 be added mass fraction be 5% salt Acid, is stirred 20 ~ 30min in 45 ~ 50 DEG C, and the 1,4 beta-glucanase of konjaku flour quality 3 ~ 8% is added, keep the temperature 80 in 35 ~ 45 DEG C ~ 120min adjusts pH to 6.8 ~ 7, enzyme deactivation, and freeze-drying crushed 80 meshes, collects sieving particle and takes according to the mass fraction 40 ~ 60 parts of sieving particles, 20 ~ 30 portions of trehaloses, 20 ~ 40 parts of seaweed glue oligosaccharides mixing are to get anti-frost protection agent.

Surfactant the preparation method comprises the following steps: take cocinic acid 1 ~ 3:2 in mass ratio ~ 5 be added N, N- dimethyl -1,3- third Diamines, is stirred 20 ~ 30min, and the ferrocene of cocinic acid quality 5 ~ 10% is added, is passed through nitrogen protection, it is warming up to 140 ~ 150 DEG C are stirred 6 ~ 10h, obtain mixture, take acetone 10 ~ 20:1 in mass ratio ~ 3 that water mixing is added, obtain mixed liquor, take mixing Mixed liquor is added in object 1 ~ 3:20 in mass ratio ~ 30, and in 40 ~ 50 DEG C of 2 ~ 4h of standing, filtering takes residue washing dry to get surface Activating agent.

Mixed raw material are as follows: take polytetrahydrofuran ether glycol 5 ~ 8:1 in mass ratio ~ 3 that poly- (6-caprolactone) glycol mixing is added, To obtain the final product.

Apply film additive the preparation method comprises the following steps:

(1) it takes mixed raw material 5 ~ 8:8 in mass ratio ~ 10 that toluene is added, is warming up to 130 ~ 140 DEG C and is stirred 40 ~ 60min, subtract Pressure distillation, obtains vacuum distillation object, takes vacuum distillation object 8 ~ 10:1 in mass ratio ~ 3 that L-lysine diisocyanate is added, is passed through nitrogen Gas shielded is warming up to 80 ~ 90 DEG C and is stirred 1 ~ 3h, is cooled to room temperature, obtains cooled material；

(2) it takes cooled material 3 ~ 5:40 in mass ratio ~ 60 that ethyl acetate is added, is stirred 40 ~ 70min in 20 ~ 25 DEG C, must stir Mixture takes stirring mixture 20 ~ 30:1 in mass ratio ~ 3:50 ~ 80 that diethyltoluene diammonium, water is added, is stirred 1 ~ 3h, Mixture a must be stirred, according to the mass fraction, takes 30 ~ 50 parts of stirring mixture a, 20 ~ 30 parts of polyvinyl acetate, 50 ~ 80 parts of second Acetoacetic ester, 5 ~ 10 parts of surfactants, 100 ~ 150 parts of water are stirred 1 ~ 3h in 30 ~ 40 DEG C to get film additive is applied.

Insect control actives agent are as follows: according to the mass fraction, take 1 ~ 3 portion of turmeric, 2 ~ 5 portions of Chinese prickly ashes, 1 ~ 3 portion of cortex cinnamomi, 2 ~ 5 portions of folium artemisiae argyis, The ethyl alcohol that 70 ~ 90 parts of mass fractions are 75% mixes, and is warming up to 50 ~ 60 DEG C and is stirred 2 ~ 5h, filters, filtrate decompression is taken to distill, Concentration is to get insect control actives agent.

A kind of preparation method of antifreeze trunk whitewashing agent, includes the following steps:

It takes and applies film additive 20 ~ 30:2 in mass ratio ~ 5 addition anti-frost protection agent, be stirred 30 ~ 50min in 30 ~ 40 DEG C, obtain Matrix object takes 5 ~ 10 parts of insect control actives agent, 1 ~ 3 part of polyoxyethylene glycerol triricinoleidin, 10 ~ 15 parts of nothings according to the mass fraction Water-ethanol, 50 ~ 60 parts of water, are stirred 60 ~ 90min in 25 ~ 30 DEG C, obtain injection, take injection syringe in mass ratio 2 ~ 7:60 ~ 70 injects in matrix object, 5 ~ 10min of ultrasound, stands 30 ~ 50min to get antifreeze trunk whitewashing agent.

Embodiment 1

Anti-frost protection agent the preparation method comprises the following steps: take konjaku flour 1:40 in mass ratio be added mass fraction be 5% hydrochloric acid, in 45 DEG C are stirred 20min, and the 1,4 beta-glucanase of konjaku flour quality 3% is added, and in 35 DEG C of heat preservation 80min, adjust pH to 6.8, go out Enzyme, freeze-drying, crushed 80 meshes, collect sieving particle, according to the mass fraction, take 40 parts of sieving particles, 20 portions of trehaloses, 20 parts of seaweed glue oligosaccharides mixing are to get anti-frost protection agent.

Surfactant the preparation method comprises the following steps: taking cocinic acid 1:2 in mass ratio that N, N- dimethyl -1,3- the third two is added Amine is stirred 20min, and the ferrocene of cocinic acid quality 5% is added, is passed through nitrogen protection, is warming up to 140 DEG C and is stirred 6h obtains mixture, takes acetone 10:1 in mass ratio that water mixing is added, obtains mixed liquor, takes mixture 1:20 to be in mass ratio added mixed Liquid is closed, in 40 DEG C of standing 2h, filtering takes residue washing dry to get surfactant.

Mixed raw material are as follows: take polytetrahydrofuran ether glycol 5:1 in mass ratio that poly- (6-caprolactone) glycol mixing is added, i.e., ?.

Apply film additive the preparation method comprises the following steps:

(1) it takes mixed raw material 5:8 in mass ratio that toluene is added, is warming up to 130 DEG C and is stirred 40min, be evaporated under reduced pressure, must depressurize Distillation takes vacuum distillation object 8:1 in mass ratio that L-lysine diisocyanate is added, is passed through nitrogen protection, is warming up to 80 DEG C It is stirred 1h, is cooled to room temperature, cooled material is obtained；

(2) it takes cooled material 3:40 in mass ratio that ethyl acetate is added, is stirred 40min in 20 DEG C, obtains stirring mixture, take and stir It mixes mixture 20:1:50 in mass ratio and diethyltoluene diammonium, water is added, be stirred 1h, mixture a must be stirred, by quality Number meter takes 30 parts of stirring mixture a, 20 parts of polyvinyl acetate, 50 parts of ethyl acetate, 5 parts of surfactants, 100 parts of water, 1h is stirred in 30 DEG C to get film additive is applied.

Insect control actives agent are as follows: according to the mass fraction, take 1 portion of turmeric, 2 portions of Chinese prickly ashes, 1 portion of cortex cinnamomi, 2 portions of folium artemisiae argyis, 70 parts of quality The ethyl alcohol that score is 75% mixes, and is warming up to 50 DEG C and is stirred 2h, filters, filtrate decompression is taken to distill, and concentration is living to get insect prevention Property agent.

It takes and applies film additive 20:2 in mass ratio addition anti-frost protection agent, be stirred 30min in 30 DEG C, matrix object obtained, by matter Number meter is measured, 5 parts of insect control actives agent, 1 part of polyoxyethylene glycerol triricinoleidin, 10 parts of dehydrated alcohols, 50 parts of water are taken, in 25 DEG C It is stirred 60min, obtains injection, is taken in injection syringe 2:60 in mass ratio injection matrix object, ultrasonic 5min is stood 30min is to get antifreeze trunk whitewashing agent.

Embodiment 2

Anti-frost protection agent the preparation method comprises the following steps: take konjaku flour 3:60 in mass ratio be added mass fraction be 5% hydrochloric acid, in 50 DEG C are stirred 30min, and the 1,4 beta-glucanase of konjaku flour quality 8% is added, and in 45 DEG C of heat preservation 120min, adjust pH to 7, go out Enzyme, freeze-drying, crushed 80 meshes, collect sieving particle, according to the mass fraction, take 60 parts of sieving particles, 30 portions of trehaloses, 40 parts of seaweed glue oligosaccharides mixing are to get anti-frost protection agent.

Surfactant the preparation method comprises the following steps: taking cocinic acid 3:5 in mass ratio that N, N- dimethyl -1,3- the third two is added Amine is stirred 30min, and the ferrocene of cocinic acid quality 10% is added, is passed through nitrogen protection, is warming up to 150 DEG C and is stirred 10h obtains mixture, takes acetone 20:3 in mass ratio that water mixing is added, obtains mixed liquor, takes mixture 3:30 to be in mass ratio added mixed Liquid is closed, in 50 DEG C of standing 4h, filtering takes residue washing dry to get surfactant.

Mixed raw material are as follows: take polytetrahydrofuran ether glycol 8:3 in mass ratio that poly- (6-caprolactone) glycol mixing is added, i.e., ?.

Apply film additive the preparation method comprises the following steps:

(1) it takes mixed raw material 8:10 in mass ratio that toluene is added, is warming up to 140 DEG C and is stirred 60min, be evaporated under reduced pressure, must subtract Distillation is pressed, takes vacuum distillation object 10:3 in mass ratio that L-lysine diisocyanate is added, is passed through nitrogen protection, is warming up to 90 DEG C it is stirred 3h, is cooled to room temperature, obtains cooled material；

(2) it takes cooled material 5:60 in mass ratio that ethyl acetate is added, is stirred 70min in 25 DEG C, obtains stirring mixture, take and stir It mixes mixture 30:3:80 in mass ratio and diethyltoluene diammonium, water is added, be stirred 3h, mixture a must be stirred, by quality Number meter takes 50 parts of stirring mixture a, 30 parts of polyvinyl acetate, 80 parts of ethyl acetate, 10 parts of surfactants, 150 parts Water is stirred 3h in 40 DEG C to get film additive is applied.

Insect control actives agent are as follows: according to the mass fraction, take 3 portions of turmerics, 5 portions of Chinese prickly ashes, 3 portions of cortex cinnamomis, 5 portions of folium artemisiae argyis, 90 parts of quality The ethyl alcohol that score is 75% mixes, and is warming up to 60 DEG C and is stirred 5h, filters, filtrate decompression is taken to distill, and concentration is living to get insect prevention Property agent.

It takes and applies film additive 30:5 in mass ratio addition anti-frost protection agent, be stirred 50min in 40 DEG C, matrix object obtained, by matter Number meter is measured, 10 parts of insect control actives agent, 3 parts of polyoxyethylene glycerol triricinoleidins, 15 parts of dehydrated alcohols, 60 parts of water are taken, in 30 DEG C it is stirred 90min, obtains injection, taken in injection syringe 7:70 in mass ratio injection matrix object, ultrasonic 10min, 50min is stood to get antifreeze trunk whitewashing agent.

Embodiment 3

Anti-frost protection agent the preparation method comprises the following steps: take konjaku flour 2:50 in mass ratio be added mass fraction be 5% hydrochloric acid, in 47 DEG C are stirred 25min, and the 1,4 beta-glucanase of konjaku flour quality 5% is added, and in 40 DEG C of heat preservation 90min, adjust pH to 6.9, go out Enzyme, freeze-drying, crushed 80 meshes, collect sieving particle, according to the mass fraction, take 50 parts of sieving particles, 25 portions of trehaloses, 30 parts of seaweed glue oligosaccharides mixing are to get anti-frost protection agent.

Surfactant the preparation method comprises the following steps: taking cocinic acid 2:3 in mass ratio that N, N- dimethyl -1,3- the third two is added Amine is stirred 25min, and the ferrocene of cocinic acid quality 7% is added, is passed through nitrogen protection, is warming up to 145 DEG C and is stirred 8h obtains mixture, takes acetone 15:2 in mass ratio that water mixing is added, obtains mixed liquor, takes mixture 2:25 to be in mass ratio added mixed Liquid is closed, in 45 DEG C of standing 3h, filtering takes residue washing dry to get surfactant.

Mixed raw material are as follows: take polytetrahydrofuran ether glycol 7:2 in mass ratio that poly- (6-caprolactone) glycol mixing is added, i.e., ?.

Apply film additive the preparation method comprises the following steps:

(1) it takes mixed raw material 7:9 in mass ratio that toluene is added, is warming up to 135 DEG C and is stirred 50min, be evaporated under reduced pressure, must depressurize Distillation takes vacuum distillation object 9:2 in mass ratio that L-lysine diisocyanate is added, is passed through nitrogen protection, is warming up to 85 DEG C It is stirred 2h, is cooled to room temperature, cooled material is obtained；

(2) it takes cooled material 4:50 in mass ratio that ethyl acetate is added, is stirred 60min in 21 DEG C, obtains stirring mixture, take and stir It mixes mixture 25:2:70 in mass ratio and diethyltoluene diammonium, water is added, be stirred 2h, mixture a must be stirred, by quality Number meter takes 40 parts of stirring mixture a, 25 parts of polyvinyl acetate, 70 parts of ethyl acetate, 7 parts of surfactants, 120 parts of water, 2h is stirred in 35 DEG C to get film additive is applied.

Insect control actives agent are as follows: according to the mass fraction, take 2 portions of turmerics, 3 portions of Chinese prickly ashes, 2 portions of cortex cinnamomis, 3 portions of folium artemisiae argyis, 80 parts of quality The ethyl alcohol that score is 75% mixes, and is warming up to 55 DEG C and is stirred 3h, filters, filtrate decompression is taken to distill, and concentration is living to get insect prevention Property agent.

It takes and applies film additive 25:3 in mass ratio addition anti-frost protection agent, be stirred 40min in 35 DEG C, matrix object obtained, by matter Number meter is measured, 6 parts of insect control actives agent, 2 parts of polyoxyethylene glycerol triricinoleidins, 13 parts of dehydrated alcohols, 55 parts of water are taken, in 27 DEG C It is stirred 80min, obtains injection, is taken in injection syringe 5:67 in mass ratio injection matrix object, ultrasonic 7min is stood 40min is to get antifreeze trunk whitewashing agent.

Comparative example 1: it is essentially identical with the preparation method of embodiment 2, it has only the difference is that lacking anti-frost protection agent.

Comparative example 2: it is essentially identical with the preparation method of embodiment 2, it has only the difference is that lacking painting film additive.

Comparative example 3: it is essentially identical with the preparation method of embodiment 2, it has only the difference is that lacking insect control actives agent.

Comparative example 4: the trunk whitewashing agent of Xi'an company production.

Above-described embodiment and antifreeze trunk whitewashing agent prepared by comparative example are detected, respectively by embodiment and comparative example Medicament 1:1 in mass ratio be watered, after mixing evenly, be uniformly painted on transplanting after Elaeocarpus decipiens trunk surface, brush height for away from 1.2 meters from the ground, brushing thickness is calculated according to the trunk diameter of a cross-section of a tree trunk 1.3 meters above the ground, brushing thickness is watered with the corresponding medicament of 1000g and brushes 1m²Bark is It is quasi-；Its adhesive force grade, surface drying time, the fungi-proofing efficiency of insect prevention, situation of holding time are counted, is surveyed according to GB/T1732-93 standard The intensity of fixed antifreeze trunk whitewashing agent；Obtain that the results are shown in Table 1.

Table 1:

In summary, antifreeze trunk whitewashing agent effect of the invention is more preferable as can be seen from Table 1, is worth of widely use, the above institute Preferred mode only of the invention is stated, is not intended to limit the invention, all within the spirits and principles of the present invention, made What modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims

1. a kind of trunk whitewashing agent, which is characterized in that including anti-frost protection agent, apply film additive, insect control actives agent；

2. trunk whitewashing agent according to claim 1, which is characterized in that it is described apply film additive the preparation method comprises the following steps:

3. trunk whitewashing agent according to claim 2, which is characterized in that the mixed raw material in the step (1) are as follows: take poly- Tetrahydrofuran ether glycol 5 ~ 8:1 in mass ratio ~ 3 be added the mixing of poly- (6-caprolactone) glycol to get.

4. trunk whitewashing agent according to claim 2, which is characterized in that cooled material is stirred in the step (1) Condition are as follows: be warming up to 80 ~ 90 DEG C and be stirred 1 ~ 3h.

5. trunk whitewashing agent according to claim 2, which is characterized in that the preparation of surfactant in the step (2) Method are as follows: take cocinic acid 1 ~ 3:2 in mass ratio ~ 5 that N is added, N- dimethyl -1,3- propane diamine is stirred, and coconut oil is added The ferrocene of sour quality 5 ~ 10%, is passed through nitrogen protection, is warming up to 140 ~ 150 DEG C and is stirred 6 ~ 10h, obtains mixture, take acetone Water mixing is added in 10 ~ 20:1 in mass ratio ~ 3, obtains mixed liquor, takes mixture 1 ~ 3:20 in mass ratio ~ 30 that mixed liquor is added, quiet It sets, filters, take residue washing dry to get surfactant.

6. trunk whitewashing agent according to claim 1, which is characterized in that the insect control actives agent are as follows: according to the mass fraction, It takes 1 ~ 3 portion of turmeric, 2 ~ 5 portions of Chinese prickly ashes, 1 ~ 3 portion of cortex cinnamomi, 2 ~ 5 portions of folium artemisiae argyis, 70 ~ 90 parts of ethyl alcohol to be stirred, filters, take filtrate decompression Distillation is concentrated to get insect control actives agent.

7. a kind of preparation method of the trunk whitewashing agent as described in claim 1 ~ 6 any one, which is characterized in that the preparation side Method includes the following steps:

8. the preparation method of trunk whitewashing agent according to claim 7, which is characterized in that the injection is stirred Condition are as follows: be stirred 60 ~ 90min in 25 ~ 30 DEG C.