CN106699930A - Oil mark polymer and preparation method and application thereof - Google Patents
Oil mark polymer and preparation method and application thereof Download PDFInfo
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F136/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F136/02—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F136/04—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
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- C08F136/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
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- C08F136/04—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
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- C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F236/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F236/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
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- C08F8/18—Introducing halogen atoms or halogen-containing groups
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
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- C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
- C08F2800/10—Copolymer characterised by the proportions of the comonomers expressed as molar percentages
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- C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
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- C08F2810/50—Chemical modification of a polymer wherein the polymer is a copolymer and the modification is taking place only on one or more of the monomers present in minority
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- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/02—Pour-point; Viscosity index
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Abstract
The invention relates to an oil marker, and in particular relates to an oil mark polymer and a preparation method and application thereof. The oil mark polymer is formed by connecting one or more oil identification groups with a polymer template through a chemical bond, wherein the polymer template is a polymer with a three-dimensional topological structure obtained by homo-polymerizing or copolymerizing olefin monomer or a polymer additive in the refined oil product; the identification group is one or more of colored groups, fluorescence groups and near infrared groups. A light-emitting group in the oil mark polymer provided by the invention has the advantages of aggregating and enhancing, and the usage amount of identification small molecule is reduced; the marker is hard to reject by use of a molecular sieve and other traditional means; a chromophoric group has a certain degree of red shift/blue shift, so that a novel chromatographic peal identification is produced, and the anti-fake level is increased.
Description
Technical field
The present invention relates to oil product label, and in particular to for a kind of oil product tagged polymers and preparation method and application.
Background technology
Oil product mark refers to filling and the pipe for being added in oil product and having tagged compound and supporting corresponding label
Reason scheme, oil product is identified by physically or chemically being detected to the oil product being identified.The range of application of oil product mark is main
There are finance mark and the aspect of brand names mark two.Oil product tax revenue of the finance mark mainly to government department is related, government's mark
Remember thing to ensure the reasonable taxation of special fuel；And brand names mark is mainly false proof to the oil product of petroleum chemical enterprise etc. related, this
A little major companies often spend the huge financial resources to ensure the performance indications of its brand oil product, such as volatility or octane number, thus protect it
Product is not copied.For financial label, lawless person is ordered about by interests in recent years, by the mark in special fuel oil
Thing is rejected, and is sold according to taxation price high, therefore how to prevent label to be removed as people's focus of attention.
WO2014008164 discloses the four fragrant methane ether compounds for index liquid hydrocarbon and other fuel and oil product
Prepare and use, this compound is adopted in GC-MS detections, during with colored labels compounding use, using existing molecular sieve, activity
The means such as charcoal are difficult to reject coloured marker.And Britain's label bill newly specified four fragrant methane ethers marks in 2015
Thing is used as financial label.But the preparation of above-mentioned label and testing cost are higher.One is elaborated in patent CN 1271177C
Kind for mineral oil labeling method, its feature is that two kinds of labels are added in labeled hydrocarbon, and first kind label can be
Removed under acid or alkalescence condition, and Equations of The Second Kind label can not be removed under the same conditions or reject not exclusively.And for
For brand label, no " feature " peak of other compounds is obtained, can undoubtedly make brand false proof as unique label
One class of lifting.Therefore, how to obtain not only difficult rejecting but also the marker containing " feature " peak is current oil product label exploitation
A major tasks.Be linked to photosensitive small molecule in tree shaped polymer template using " click " chemistry by Li Yang seminars, is begged for
Influence of the branched effect of tree shaped polymer template to photosensitive property has been discussed, it is a kind of by oil product identification group to we provide
It is linked to the thinking on chelating polymer template.Before this, having been reported for bioprobe field macromolecule label more, but being applied to oil
The tagged polymers report of product marker field then still belongs to blank.Therefore, based on above-mentioned consideration, marker is linked to oil-soluble and is gathered
On compound, expect to improve label solubility, and there should be the ability of the extracting of anti-malice or removing.In addition, small point is expected
There is red shift or blue shift in the luminous spectral peak of sub- chromophoric group, to create unique characteristic marker.
The content of the invention
In order to prevent being removed for label in oil product, and a kind of label multiple anti-fake function is assigned, the present invention is carried
For a kind of oil product tagged polymers and preparation method and application.
To achieve the above object, the present invention use technical scheme for：
A kind of oil product tagged polymers, oil product tagged polymers are that one or more oil product is identified into group and polymer in-mold
Plate chemical bond linkage；Wherein, polymer template is the gathering with three dimensional topology that olefinic monomer is obtained through homopolymerization or copolymerization
Polymeric additive in compound or product oil.
The oil product mark group accounts for the 0.01-10% (w/w) of oil product tagged polymers weight；Preferably 1-5%.
Oil product tagged polymers of the present invention can concentrated solution stored and sold, solvent be identified oil product, match somebody with somebody concentration
It is 10-50%, preferred concentration is 30%.Or, oil product tagged polymers of the present invention can consolidate form and be stored with polymer
Or sale.
Above-mentioned, the polymer average molecular weight with three dimensional topology that olefinic monomer homopolymerization or copolymerization are obtained exists
Between 2000-200000.Preferably, the weight average molecular weight of polymer is 3000-10000.
Polymeric additive can be existing polymeric additive in oil product in product oil, such as the tackifier in lubricating oil or
VI improver etc..Ensure that original polymeric additive structure is substantially constant, on the premise of its performance is ensured,
Functionalization is carried out to it, the optic response property of oil product mark is assigned.
The oil product mark group is one or more in coloured groups, fluorophor, near-infrared group.Each polymerization
The label connect on thing template strand can be same type label of the same race, can be same type label not of the same race, or no
Same type label.During using various labels, it is possible to achieve a certain degree of coded sequence function.The revealing label for being connected
Detection can be estimated；The fluorescent marker for being connected detects fluorescent characteristics peak after being excited, with XRF
Detection is obtained；The near-infrared label for being connected can be obtained by near infrared spectrometer detection.
The coloured groups include solvent red 19, solvent red 24, solvent red 161, solvent red 35, solvent red 164, solvent blue
79th, solvent blue 98, solvent blue 99, solvent blue 19 00, solvent blue 35, solvent green 33, solvent yellow 24, solvent yellow 124, solvent yellow 56,
Solvent yellow 2 01.
The near-infrared group includes phthalocyanines, quinone dyestuff (anthraquinone, naphthoquinones), premetallized dye, cyanine dyes, many virtue first
Alkane type, azo dyes.
The fluorophor is including Coumarins dyestuff, dye stuff of rhodamine kinds etc..
The polymer with three dimensional topology is multi-arm branched structure.Specifically it is divided into star polymer, comb
Shaped polymer, star-like comb-shaped polymer, line style comb-shaped polymer and hyper branched polymer etc..Preferably, polymer topological structure
It is Linear comb or star-shaped comb type.Branched arm number is 4-1000 arms, preferably 50-100 arms.
The olefinic monomer is ethene, propylene, butadiene, isoprene, styrene or acrylate.
The synthesized polymerization of polymerization is including polyacrylate, polybutadiene, polyisoprene etc..
A kind of preparation method of oil product tagged polymers, by oil product identify group by way of chemical bond linkage be polymerized
Thing template is linked；Wherein, oil product mark group accounts for the 0.01-10% (w/w) of oil product tagged polymers gross weight；The polymer
Polymer is added in polymer with three dimensional topology that template is olefinic monomer to be obtained through homopolymerization or copolymerization or product oil
Agent.
Polymer template is the polymer or finished product with three dimensional topology that olefinic monomer is obtained through homopolymerization or copolymerization
Polymeric additive in oil.
Monomer identifies group with chemical bond linkage oil product before polymerization in polymer template, that is, functionalization before being polymerized；Or it is poly-
Compound template link identification group in the way of chemical bond, that is, be polymerized Post functionalization.
Functionalization refers to that the small molecule of identification function is connected on polymerization initiator before being specially polymerized, and triggers monomer
Polymerization；A kind of finger is blocked described polymerization Post functionalization using the end-capping reagent with mark structure, or the height to having synthesized
Strand is modified, and introduces identification group.Being linked by the way of " click " chemistry during functionalization in described chain, i.e.,
Label and the side of polymer one are modified using azido group, and the opposing party completes " point using alkynyl-modified under Cu (I) catalysis
Hit " reaction, by mark group chain to polymer template.
The on-link mode (OLM) is that functional group triggers polymerization, functional group end-blocking, both-end functionalization or functionalization in chain.
It is excellent that oil product tagged polymers of the present invention have after luminous synergy, compounding that false proof grade is high, be difficult to be removed etc.
Point.Embody in the following areas：
When the 1st, linking like-identified group, with small molecule tags thing (i.e. colored dyes label, fluorescent marker and near
Infrared markers thing) to compare, during identical chromophoric group concentration, coloring intensity is higher.
2nd, identification group is linked on polymer in the present invention, the effect of constant mark thing is served, using molecule
The existing means for removing small molecule mark such as sieve, activated carbon, acid/base extraction cannot be isolated rejecting.
When the 3rd, linking different identification group, compared with small molecule tags thing, UV-Vis absworption peaks occur a certain degree of
Blue shift or red shift, form and the new feature peak marker that small molecule marker does not possess are used alone, and improve false proof grade, are difficult
It is imitated.
Specific embodiment
Following examples are not restricted to the claims in the present invention protection domain.
Prepare embodiment 1
The preparation of polymer 1
Polymer 1 is the linear polyisoprene containing coumarin group.I.e. the chelating polymer template of polymer 1 is linear poly- different
Pentadiene, mark group is fluorescent coumarin group, and structure is shown below, and the on-link mode (OLM) for using is " click " chemistry.
Test specific reactions steps as follows：
(1) preparation of linear polyisoprene (L-PB)
The isoprene gasification that pre- removal of impurities treatment will be carried out by n-BuLi is imported in hexamethylene, is made into the ring of isoprene
Hexane solution (monomer:Solvent=1:8, w/w=1:8), then 100ml cyclohexane solutions are imported and is taken out by high-purity argon gas in advance
In polymerization bottle after sky-baking-argon filling three times, it is subsequently placed in 50 DEG C of waters bath with thermostatic control and preheats 10min.Add the n- of 0.4ml
BuLi, kills miscellaneous in bottle, be then rapidly added the n-BuLi initiated polymerizations of 5.1ml, polyase 13 hour at 50 DEG C, and this is activity
Polyisoprene PB-Li+Preparation process.The terminator isobutanol of 5ml, ethanol is added to condense heavy glue in above-mentioned solution, very
Empty oven drying is to constant weight.
(2) the preparation of epoxidized polyisoprene (E-PB)
5.0g PB are dissolved in 100ml toluene solutions, 1.74g HCOOH are added, by constant pressure funnel at 40 DEG C
In dripping off 4.20g H in 30min2O2And in reacting at this temperature, neutrality, the heavy glue of ethanol cohesion, vacuum drying oven are washed to after 1.5h
Dry to constant weight.
(3) epoxidation coupling agent (E-PB) is refined
Evacuating-toast through high-purity argon gas-argon filling operates in two mouthfuls of flasks after three times and adds quantitative E-PB, after sealing
It is sequentially connected three-way cock, cold-trap and vavuum pump.Under high-purity argon gas protection, to refined THF is added in device, E-PB is filled
Divide dissolving, at reduced pressure conditions, THF is evacuated in cold-trap.Again plus THF dissolving, aforesaid operations are repeated 3~4 times, by E-PB
The THF that metering is added to constant weight is drained, the solution for standby of setting concentration is made into.
(4) the preparation of hydroxylating polyisoprene (PB-OH)
Take E-PB (5.00g, 13.31mmol [O]) to be placed in 50ml round-bottomed flasks, add mixed solvent acetone/chloroform
(50mL,2:1v/v) sample is completely dissolved, HCl (3.70g, 36wt%, 36.50mmol) is slowly added dropwise, 2h is reacted at room temperature,
Deionized water is washed till neutrality, the heavy glue of ethanol cohesion, vacuum drying oven drying to constant weight.
(5) the preparation of bromination polyisoprene (PB-Br)
Take in PB-OH (5.10g, 12.42mmol [OH]) addition 50ml round-bottomed flasks, THF (50mL) and TEA is added afterwards
(1.25g, 12.43mmol), by constant pressure funnel in dropwise addition 2- bromine isobutyl acylbromides (BIB) in 30min under condition of ice bath,
Rear room temperature reaction 48h is added dropwise to complete, reaction molar ratio is [O]:[TEA]:[BIB]=1:1:2, product is with chloroform as drip washing
Liquid is by activated alumina adsorption column, the heavy glue of ethanol cohesion, vacuum drying oven drying to constant weight.
(6) Azide polyisoprene (PB-N3) preparation
Take PB-Br (4.90g, 8.01mmol [Br]) add single necked round bottom flask in, using DMF/CHCl3 (50mL, 2:
1v/v) sample is dissolved, excess NaN3 (5.22g, 80.00mmol) is added, suction filtration, deionized water after 48h are reacted at room temperature
Wash 5 times, the heavy glue of ethanol cohesion, vacuum drying oven drying to constant weight.
(7) the preparation of AP20am16 (Cou)
22g resorcinols and 80ml THF are added in two mouthfuls of round-bottomed flasks of 500ml, be slowly added dropwise 3ml 98% is dense
The concentrated sulfuric acid of degree.Ethyl acetoacetate 26g is slowly added dropwise at room temperature, 5h is heated to reflux, after question response bottle natural cooling, to flask
Middle addition 150ml frozen water stirring, separates out yellow particle shape solid, and depressurize suction filtration, and filter cake is washed with deionized to neutrality.Carry out
Product is recrystallized：A small amount of absolute ethyl alcohol will be added dropwise to completely molten during gained yellow particle shape object adds 100ml round-bottomed flasks
Solution, is flowed back half an hour at 78 DEG C, and 100ml beakers are poured into while hot, and being sealed with preservative film prevents solvent from volatilizing, and stands at room temperature cold
But crystallize, then carry out decompression suction filtration, and use a small amount of alcohol flushing, filter cake is poured into culture dish, be placed in 30 DEG C of vacuum drying ovens
Drying 24h, obtains yellow needle-like crystals, yield 90%.
(8) the preparation of coumarin derivative (Cou-Alk) after ethynylation
5.0g AP20am16s, 50g Anhydrous potassium carbonates, 4.7g are added in two mouthfuls of round-bottomed flasks of 500ml
KI, 300ml acetone and 2.7ml propargyl bromides, in 10h is heated to reflux at 58 DEG C, decompression suction filtration takes pale yellow solution, rotates
To milky chip solid, 80ml deionized waters are added, add the extraction of 300ml ethyl acetate, pour into 1000ml separatory funnels
Middle standing, takes upper solution.Sodium hydroxide solution and the deionization washing for sequentially passing through 0.1mol/L are placed in training twice, after revolving
Support ware, 30 DEG C of drying 24h of vacuum drying oven, yield 92%.
(9) the preparation of the linear polyisoprene containing coumarin group
PB-N is put into 25ml single-necked flasks3(0.22g,1.00mmol[N3])、Cou-Alk(0.26g,1.00mmol)
And CuBr (0.14g, 1.00mmol), through liquid nitrogen frozen-pump-thaw-be filled with argon gas, said process is repeated three times, with injection
Device adds PMDETA (0.09g, 0.50mmol) and DMF/CHCl3(2mL,2:1v/v), [N3]:[Cou-Alk]:[CuBr]:
[PMDETA]=1:1:1:1 (mol/mol), reaction bulb is sealed with wax, stirring reaction under normal temperature.After 48h, product is with CH2Cl2To drench
Washing lotion is by neutrality Al2O3Adsorption column, after revolving, 40 DEG C of vacuum drying ovens is placed in constant weight by sample, obtains crude product.Use methyl alcohol
The linear polyisoprene containing coumarin group is obtained after extracting 48h.GPC characterization results are as follows, Mw=7500, Mw/Mn=
1.03。
Embodiment 2
The preparation of polymer 2
Polymer 2 is the four arm star polyisoprene containing coumarin group
The active polyisoprene PI-Li in preparing of repeating polymer 1+Synthesis step, react 3h after first add metering
SiCl4(nSiCl4/ nLi=1/4), 4h is coupled at 50 DEG C, add terminator isobutanol, the heavy glue of ethanol cohesion, vacuum drying oven
Dry to constant weight.Repeat of epoxidation-open loop-bromination-Azide-" click " chemical reaction in the preparation process of polymer 1
Series of steps, four arm star polyisoprene of the synthesis containing coumarin group.GPC characterization results are as follows, Mw=8800, Mw/Mn=
1.04, fw=4, fwRepresentation polymer arm number.
Embodiment 3
The preparation of polymer 3
Polymer 3 is the pectination polyisoprene containing coumarin group.
Line style pectination polyisoprene is by active polyisoprene chain and the line style polyisoprene epoxy idol for refining
Connection agent coupling is obtained.The synthesis step of the active polyisoprene in preparing of repeating polymer 1, adds the refined molten of concentration known
Liquid, 4h is coupled at 50 DEG C, and sample is placed in into vacuum drying oven drying to constant weight, obtains the crude product of linear branched polyisoprene,
The oligomer not being coupled is removed through precipitation fractionation.Repeat epoxidation-open loop-bromination-Azide in the preparation process of polymer 1-
The series of steps of " click " chemical reaction, star-like pectination polyisoprene of the synthesis containing coumarin group.GPC characterization results are such as
Under, Mw=7000, Mw/Mn=1.05, fw=4.
Embodiment 4
The preparation of polymer 4
Polymer 4 is the star-like pectination polyisoprene containing coumarin group.
Star-like pectination polyisoprene is by active polyisoprene chain and the star-like polyisoprene epoxy idol for refining
Connection agent coupling is obtained.The synthesis step of the active polyisoprene in preparing of repeating polymer 1, adds the refined molten of concentration known
Liquid, 4h is coupled at 50 DEG C, and sample is placed in into vacuum drying oven drying to constant weight, obtains the crude product of linear branched polyisoprene,
The oligomer not being coupled is removed through precipitation fractionation.Repeat epoxidation-open loop-bromination-Azide in the preparation process of polymer 1-
The series of steps of " click " chemical reaction, star-like pectination polyisoprene of the synthesis containing coumarin group.GPC characterization results are such as
Under, Mw=59000, Mw/Mn=1.06, fw=32.
Embodiment 5
The preparation of polymer 5
Polymer 5 is the line style pectination polyisoprene containing coumarin group.
Line style pectination polyisoprene is by active polyisoprene chain and the pectination polyisoprene epoxy idol for refining
Connection agent coupling is obtained.The synthesis step of the active polyisoprene in preparing of repeating polymer 1, adds the refined molten of concentration known
Liquid, 4h is coupled at 50 DEG C, and sample is placed in into vacuum drying oven drying to constant weight, obtains the crude product of linear branched polyisoprene,
The oligomer not being coupled is removed through precipitation fractionation.Repeat epoxidation-open loop-bromination-Azide in the preparation process of polymer 1-
The series of steps of " click " chemical reaction, star-like pectination polyisoprene of the synthesis containing coumarin group.GPC characterization results are such as
Under, Mw=47000, Mw/Mn=1.05, fw=32.
Embodiment 6
The preparation of polymer 6
Polymer 6 is the highly -branched polyisoprene containing coumarin group.
Highly -branched polyisoprene is coupled with the branched polyisoprene epoxy for refining by active polyisoprene chain
Agent coupling is obtained.The synthesis step of the active polyisoprene in preparing of repeating polymer 1, adds the refined soln of concentration known,
4h is coupled at 50 DEG C, sample is placed in vacuum drying oven drying to constant weight, the crude product of linear branched polyisoprene is obtained, through heavy
Classification of forming sediment removes the oligomer not being coupled.Repeat epoxidation-open loop-bromination-Azide-" point in the preparation process of polymer 1
Hit " chemical reaction series of steps, synthesis containing coumarin group highly -branched polyisoprene.GPC characterization results are as follows, Mw
=145000, Mw/Mn=1.15, fw=256.
Embodiment 7
The preparation of polymer 7
Polymer 7 is the star-like Comb-shaped Polybutadiene containing coumarin group.
Polymerized monomer is replaced with into butadiene, the synthesis step of repeating polymer 3, star-like comb of the synthesis containing coumarin group
Shape butylbenzene copolymer.GPC characterization results are as follows, Mw=65000, Mw/Mn=1.12, fw=41.
Embodiment 8
The preparation of polymer 8
Polymer 8 is the star-like pectination BS containing coumarin group.
Change polymerized monomer into butadiene, styrene mixture, the synthesis step of repeating polymer 3, synthesis contains cumarin
The branched polybutadiene of group.GPC characterization results are as follows, Mw=33000, Mw/Mn=1.09, fw=30.
Embodiment 9
The preparation of polymer 9
Polymer 9 is the star-like pectination polyisoprene of the group of solvent red containing colored labels 164, the knot of solvent red 164
Structure is shown below.
The step of branched polyisoprene template for containing nitrine is prepared by the alkynyl of solvent red 164, in repeated polymerization 3, adopts
Solvent red 24 group is linked in branched polyisoprene template with the method for click chemistry, obtains the group containing solvent red 164
Branched polyisoprene.Star-like Comb-shaped Polybutadiene template is consistent with polymer 3, and GPC results characterize consistent with polymer 3.
Embodiment 10
The preparation of polymer 10
Polymer 10 is the star-like pectination polyisoprene of the anthraquinone radicals of label containing near-infrared, and Phthalocyanine structural formula is such as
Under.
The step of star-like pectination polyisoprene template for containing nitrine is prepared by anthraquinone dye alkynyl, in repeated polymerization 3,
Anthraquinone radicals is linked in branched polyisoprene template using the method for click chemistry, obtains branched poly- containing anthraquinone radicals
Isoprene.Star-like Comb-shaped Polybutadiene template is consistent with polymer 3, and GPC results characterize consistent with polymer 3.
Embodiment 11
The preparation of polymer 11
Polymer 11 is the branched poly- isoamyl two containing fluorophor, coloured groups and near-infrared label phthalocyanine moieties
Alkene.
Respectively by above-mentioned three kinds of group alkynyls, " click " chemical process in repeating polymer 3, by three kinds of chromophoric groups
It is linked on same chelating polymer template, obtains branched containing fluorophor, coloured groups and near-infrared label phthalocyanine moieties
Polyisoprene.Star-like Comb-shaped Polybutadiene template is consistent with polymer 3, and GPC results characterize consistent with polymer 3.
Comparative example
Comparative example is three kinds of small molecule tags things, respectively fluorescent coumarin, chromogenic label solvent red 24 and near red
Outer phthalocyanine label.Comparative example 1, comparative example 2 and comparative example 3 are named as successively.
The polymer prepared to above-described embodiment carries out performance test.Polymer 1-11 is marked as possible oil product
Polymer, is investigated together with contrast small molecule tags thing 1-3.
The lubricant oil solution of prepared polymer 1-11 first, chromophoric group concentration is 5mg/kg, i.e. 5ppm, by wavelength model
Enclose is that the big ultraviolet of 190nm to 3300nm is tested.The test examine wiping mainly for four aspects, and 1, investigate identical
Under chromophoric group concentration, the coloring intensity A of each sample.2nd, the absorption maximum peak position of chromophoric group on polymer is investigated, if
Generation red shift/blue shift.3rd, investigate whether oil product tagged polymers can resist molecular sieve adsorption.This index is by every kind of material suitable
Weighed when UV absorption signals area (SA) under λ (nm) in units of millivolt seconds.
The structural representation of polymer 1-11 and comparative example 1-3 is as follows：
Table 1
Table 2
The data of analytical table 2, conclusion is as follows：The mark group that polymer 1-6 is linked is coumarin group (contrast
Example 1), polymer template used be the polyisoprene of different topology structure, the fluorescence intensity A of polymer 1 is 0.25, less than right
The fluorescence intensity 0.30 of ratio 1, but the fluorescence intensity A of polymer 2-6 be followed successively by 0.35,0.33,0.80,0.77,0.78,
0.90, it is all higher than the fluorescence intensity 0.25 of comparative example 1；7,8 chain mark groups of polymer are coumarin group (comparative example 1),
Polymer template is respectively star-like Comb-shaped Polybutadiene and star-like pectination BS, the fluorescence of polymer 7,8
Intensity A is followed successively by 0.68 and 0.70, higher than the fluorescence intensity 0.25 of comparative example 1；Institute's chain mark group is solvent red on polymer 9
164, the luminous intensity of polymer 9 is 0.6, higher than the luminous intensity 0.5 of comparative example 2；Institute's chain mark group is on polymer 10
Phthalocyanine dye (comparative example 3), the luminous intensity of polymer 10 is 0.33, higher than the luminous intensity 0.20 of comparative example 3.Polymer 11
3 kinds of marks group (i.e. comparative example 1,2,3) of upper link, polymer 11 shows 3 peaks successively, intensity is respectively 0.45,0.60,
0.31, it is higher than identifying the luminous intensity of group in corresponding comparative example.Therefore, polymer 2-11 has fluorescence synergy, i.e., in phase
With under chromophoric group concentration, the coloring intensity of polymer 2-11 is higher than corresponding comparative example small molecule.With the glow peak of small molecule
Than the chromophoric group that polymer 2-11 goes up produces a certain degree of red shift or blue shift, and peak position is gone out with former small molecule tags thing
Difference is put, there is " special " property.Being tested using molecular sieve adsorption is proved, the label chromophoric group on polymer 1-11,
Molecular sieve adsorption effectively is resisted, the effect with anti-rejecting.In sum, polymer 1-11 can be used as oil product tagged polymers
Use, while polymer 2-11 is more excellent as oil product tagged polymers using effect.
Polymer template in the present invention is not limited only to polymer in embodiment, and polymer template is olefin polymer.Mark
Know thing and be not limited only to marker in example, institute's link identification group is in coloured groups, fluorophor and near-infrared group
One or more.
Claims (9)
1. a kind of oil product tagged polymers, it is characterised in that：Oil product tagged polymers are that one or more oil product is identified into group
Pass through chemical bond linkage with polymer template；Wherein, polymer template be olefinic monomer through homopolymerization or copolymerization obtain with three
Tie up polymeric additive in the polymer or product oil of topological structure；Mark group is coloured groups, fluorophor, near-infrared base
One or more in group.
2. oil product tagged polymers as described in claim 1, it is characterised in that：It is poly- that the oil product mark group accounts for oil product mark
The 0.01-10% (w/w) of compound gross weight.
3. oil product tagged polymers as described in claim 1, it is characterised in that：The described polymerization with three dimensional topology
Thing is the polymer with multi-arm branched structure.
4. oil product tagged polymers as described in claim 3, it is characterised in that：The multi-arm branched structure is star polymerization
One or more in thing, comb-shaped polymer, star-like comb-shaped polymer, line style comb-shaped polymer, hyper branched polymer.
5. oil product tagged polymers as described in claim 1, it is characterised in that：The olefinic monomer is ethene, propylene, fourth two
Alkene, isoprene, styrene or acrylate.
6. the preparation method of the oil product tagged polymers described in a kind of claim 1, it is characterised in that：Oil product mark group is led to
The mode and polymer template for crossing chemical bond linkage are linked；Wherein, oil product mark group accounts for oil product tagged polymers gross weight
0.01-10% (w/w)；The polymer template is the gathering with three dimensional topology that olefinic monomer is obtained through homopolymerization or copolymerization
Polymeric additive in compound or product oil.
7. the preparation method of the oil product tagged polymers as described in claim 6, it is characterised in that：Monomer exists in polymer template
Group is identified with chemical bond linkage oil product before polymerization, that is, functionalization before being polymerized；Or, polymer template is linked in the way of chemical bond
Identification group, that is, be polymerized Post functionalization.
8. the preparation method of the oil product tagged polymers as described in right 7, it is characterised in that：The on-link mode (OLM) is functional group
Trigger polymerization, functional group end-blocking, both-end functionalization or functionalization in chain.
9. the application of the oil product tagged polymers described in a kind of claim 1, it is characterised in that：The oil product tagged polymers exist
Anti-counterfeiting mark application in lubricating oil.
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| CN110806611A (en) * | 2018-08-06 | 2020-02-18 | 张家港康得新光电材料有限公司 | Optical diaphragm and ambient light sensor with same |
| CN111454756A (en) * | 2019-01-18 | 2020-07-28 | 天津大学 | Application of D-A type organic doped crystal afterglow material in oil |
| CN111751336A (en) * | 2019-03-27 | 2020-10-09 | 天津大学 | Application of D-A type organic doped crystal afterglow material in anti-counterfeiting |
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