CN109694434A - A kind of alkene-unsaturated carboxylic acid polymer and preparation method thereof - Google Patents
A kind of alkene-unsaturated carboxylic acid polymer and preparation method thereof Download PDFInfo
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- CN109694434A CN109694434A CN201711008063.1A CN201711008063A CN109694434A CN 109694434 A CN109694434 A CN 109694434A CN 201711008063 A CN201711008063 A CN 201711008063A CN 109694434 A CN109694434 A CN 109694434A
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Abstract
The present invention relates to polymer arts, a kind of alkene-unsaturated carboxylic acid polymer and preparation method thereof is disclosed.Alkene-the unsaturated carboxylic acid polymer is directly obtained by being copolymerized, and carboxylic acid content is 0.4~20mol%, and number-average molecular weight is 7000~1200000, and density is 0.880~0.950g/cm3, and alkali metal salt is free of in polymer.Alkene-unsaturated carboxylic acid polymer carboxylic acid content with higher of the invention and number-average molecular weight；Catalyst of the invention can realize copolyreaction at lower pressures, with preferable thermal stability and higher polymerization activity, using preparation method of the invention, alkene-copolymers of unsaturated carboxylic acids molecular weight and the degree of branching can be regulated and controled in a wider range, under conditions of loading without catalyst and emulsifier be not added, the good polymer of particle shape is made, there is wide prospects for commercial application.
Description
Technical field
The present invention relates to polymer arts, more particularly, to a kind of alkene-unsaturated carboxylic acid polymer, a kind of alkene-
The preparation method of unsaturated carboxylic acid polymer, and alkene-unsaturated carboxylic acid polymer as made from the preparation method.
Background technique
Polyolefin products are cheap, have excellent performance, and have a wide range of application.Retaining original polyolefin excellent physical chemically
Under conditions of energy, polar group is introduced into molecular polyolefin chain by chemical synthesis process, its chemical inertness, print can be improved
Metachromia, wetability and the compatibility with other materials assign the new features that its raw material does not have.
The more mature method of the copolymer containing polar group is prepared, mainly there is copolymerization process and Graft Method.Copolymerization process
It is polymerize using high-pressure free radical mostly to promote alkene to be copolymerized with the olefinic monomer containing polar group.Although using high-pressure free radical
Copolymerization can directly be introduced into polar monomer in polyolefin chain, but this method needs high-temperature and high-pressure conditions, and energy consumption is high, equipment
Somewhat expensive.
Coordination catalysis is copolymerized the polymer technology of preparing as a kind of normal temperature and pressure, because it is reducing energy consumption, improves reaction
The remarkable effect of efficiency etc. and have received widespread attention.Catalyst participates in reaction process and makes olefinic monomer and polar monomer
Copolyreaction activation energy be greatly lowered, to be conducive to the function of obtaining higher molecular weight at relatively low temperatures and pressures
Polymer.Currently, only a small amount of reported in literature is copolymerized using transient metal complex catalyzed alkene and unsaturated carboxylic acid.For example,
Document Journal of American Chemical Society, 2010,132,17690-17691,
Organometallics, 2017,36,1873-1879, Journal of Polymer Science:Part A:Polymer
Chemistry, 1999,37,2471-2480 disclose and can be catalyzed the same α of ethylene, β ethylenic bond insatiable hunger using transient metal complex
With carboxylic acid copolyreaction under conditions of toluene is solvent.However, using the same ethylenic bond of catalyst ethylene reported in the literature
When unsaturated carboxylic acid (olefin(e) acid) is copolymerized, catalyst amount is larger, and polymerization activity and resulting polymers molecular weight are lower.
Summary of the invention
In order to solve the above technical problems existing in the prior art, the object of the present invention is to provide a kind of alkene-insatiable hungers
And carboxylic acid polyalcohol, a kind of preparation method of alkene-unsaturated carboxylic acid polymer, and the alkene-as made from the preparation method
Unsaturated carboxylic acid polymer.Alkene-unsaturated carboxylic acid polymer carboxylic acid content sum number with higher produced by the present invention is divided equally
Son amount prepares alkene-unsaturated carboxylic acid polymer catalyst with preferable thermal stability and higher catalytic activity.
The first aspect of the present invention provides a kind of alkene-unsaturated carboxylic acid polymer, the alkene-unsaturated carboxylic acid polymerization
Object is directly obtained by being copolymerized, and carboxylic acid content is 0.4~20mol%, preferably 0.5~10mol%；Number-average molecular weight is 7000
~1200000, preferably 8000~1050000；Density is 0.880~0.950g/cm3, and alkali metal salt is free of in polymer.
The second aspect of the present invention provides a kind of preparation method of alkene-unsaturated carboxylic acid polymer, the preparation method
It include: under the polymerization conditions, to connect alkene, unsaturated carboxylic acid, catalyst, hydrocarbon solvent and optional chain-transferring agent
Touching, the catalyst include major catalyst and co-catalyst；
The major catalyst is selected from least one of metal complex shown in formula (I):
In formula (I), R1-R10It is identical or different, it each is selected from hydrogen, saturated or unsaturated C1-C24Alkyl, oxyl and halogen
At least one of element, and R1-R10It is optionally mutually cyclic；R21And R22It is identical or different, each be selected from hydrogen, saturation or not
The C of saturation1-C24At least one of alkyl, oxyl and halogen, and it is optionally cyclic mutually；M is selected from group VIII metal；X
Selected from halogen, alkyl, oxyl；N is the integer for meeting M valence state.
The third aspect of the present invention provides alkene-unsaturated carboxylic acid polymer made from a kind of above-mentioned preparation method.
Alkene-unsaturated carboxylic acid polymer carboxylic acid content with higher of the invention and number-average molecular weight, and polymer
In be free of alkali metal salt, in spherical or powdered.Catalyst of the invention can realize copolyreaction at lower pressures, have
Preferable thermal stability (such as 60 DEG C or more be still able to maintain higher catalytic activity) and higher polymerization activity, using the present invention
Preparation method, alkene-copolymers of unsaturated carboxylic acids molecular weight and the degree of branching can be regulated and controled in a wider range, without catalysis
Agent is loaded and is not added under conditions of emulsifier, and the good polymer of particle shape is made, and has wide prospects for commercial application.
Other features and advantages of the present invention will then part of the detailed description can be specified.
Specific embodiment
To keep the present invention easier to understand, below in conjunction with specific embodiment, the present invention will be described in detail, these realities
It applies mode and only serves illustrative, be not intended to restrict the invention.
According to the first aspect of the invention, the present invention provides a kind of alkene-unsaturated carboxylic acid polymer, the alkene-is no
Saturated carboxylic acid polymer is directly obtained by being copolymerized, carboxylic acid content be 0.4~20mol%, number-average molecular weight be 7000~
1200000, density is 0.880~0.950g/cm3, and alkali metal salt is free of in polymer.
Under preferable case, the carboxylic acid content of the alkene-unsaturated carboxylic acid polymer is 0.5~10mol%, the equal molecule of number
Amount is 8000~1050000, and density is 0.906~0.950g/cm3。
Carboxylic acid content in the present invention refers to the content of unsaturated carboxylic acid monomer in polymer.
According to the second aspect of the invention, the present invention provides a kind of preparation method of alkene-unsaturated carboxylic acid polymer,
The preparation method includes: under the polymerization conditions, to turn alkene, unsaturated carboxylic acid, catalyst, hydrocarbon solvent and optional chain
It moves agent to be contacted, the catalyst includes major catalyst and co-catalyst；
The major catalyst is selected from least one of metal complex shown in formula (I):
In formula (I), R1-R10It is identical or different, it each is selected from hydrogen, saturated or unsaturated C1-C24Alkyl, oxyl and halogen
At least one of element, and R1-R10It is optionally mutually cyclic；R21And R22It is identical or different, each be selected from hydrogen, saturation or not
The C of saturation1-C24At least one of alkyl, oxyl and halogen, and it is optionally cyclic mutually；M is selected from group VIII metal；X
Selected from halogen, alkyl, oxyl；N is the integer for meeting M valence state.
Under preferable case, in formula (I), R1-R10It is identical or different, it each is selected from hydrogen, C1-C8Alkyl；R21And R22It is identical or
Difference each is selected from hydrogen, C1-C10Alkyl, and it is optionally cyclic mutually；M is nickel metal；X is selected from halogen, preferably bromine；N is
2。
It is further preferred that metal complex shown in formula (I) is following complex a, b, c or d:
In the present invention, metal complex shown in formula (I) can refer to document Organometallics 2013,32,2291-
Preparation method disclosed in 2299 is made, and related content disclosed in document can be all incorporated herein by reference, herein no longer
It repeats.
According to the present invention, the dosage of the major catalyst can be 0.00001~100mmol/L, preferably 0.0001~
1mmol/L, more preferably 0.001~0.5mmol/L.
In the present invention, the molar concentration (such as mmol/L) of material refers to the concentration of material in the reactor.
According to the present invention, the co-catalyst can be the conventional selection in olefin coordination polymerization reaction.Under preferable case,
The co-catalyst is selected from organo-aluminum compound and/or organoboron compound.
Wherein, the organo-aluminum compound can be AlR selected from alkylaluminoxane or general formulanX1 3-nOrganic compound.It is logical
Formula AlRnX1 3-nIn, R is hydrogen, C1-C20Alkyl or oxyl, preferably C1-C20Alkyl, C1-C20Alkoxy, C7-C20Aralkyl
Or C6-C20Aryl；X1For halogen, preferably chlorine or bromine；0 n≤3 <.
The specific example of the organo-aluminum compound includes but is not limited to: trimethyl aluminium, triethyl aluminum, triisobutyl aluminium,
Tri-n-hexyl aluminum, trioctylaluminum, a hydrogen diethyl aluminum, a hydrogen diisobutyl aluminum, aluminium diethyl monochloride, a chloro-di-isobutyl aluminum,
The aluminum alkyl halides such as sesquialter ethylmercury chloride aluminium, ethyl aluminum dichloride and methylaluminoxane (MAO), modified methylaluminoxane
(MMAO).Preferably, the organo-aluminum compound is methylaluminoxane (MAO).
The organoboron compound can be selected from aryl boron and/or borate.The aryl boron preferably replace or not
Substituted phenyl boron, more preferably three pentafluorophenyl group boron.The borate is preferably N, N- dimethyl puratized agricultural spray four (pentafluorophenyl group)
Borate and/or four (pentafluorophenyl group) boric acid trityl group salt.
When the co-catalyst is organo-aluminum compound, aluminium rubs with M in the major catalyst in the co-catalyst
Your ratio can be (10~10000000): 1, preferably (10~100000): 1, more preferably (100~10000): 1.It is helped when described
When catalyst choice organoboron compound, in the co-catalyst in boron and the major catalyst M molar ratio can for (0.1~
1000): 1, preferably (1~500): 1.
According to the present invention, the alkene can be selected from ethylene, C3-C16Alpha-olefin or cycloolefin.It is preferred that the alkene is second
Alkene.
According to the present invention, the unsaturated carboxylic acid can be the unsaturated carboxylic acid of linear chain or branched chain, can be containing cycloalkanes
Base, cycloalkyl-alkyl, aryl, alkylaryl, aryl alkyl unsaturated carboxylic acid.Preferably, the unsaturated carboxylic acid is to replace
Or unsubstituted C3-C30Olefin(e) acid, " the substituted C3-C30Olefin(e) acid " refers to " C3-C30Hydrogen atom or carbon atom quilt in olefin(e) acid "
Replaced halogen atom, oxygen atom, sulphur atom or nitrogen-atoms.It is highly preferred that the unsaturated carboxylic acid is C3-C20End alkenyl alkene
Acid.
The specific example of the unsaturated carboxylic acid includes but is not limited to: acrylic acid, methacrylic acid, maleic acid, fumaric acid,
Itaconic acid, 3-butenoic acid, 4- penetenoic acid, 9- decylenic acid, 10 hendecenoic acid, 7- octenoic acid, 6- heptenoic acid, 5- hexenoic acid.It is preferred that
In the case of, the unsaturated carboxylic acid is 10 hendecenoic acid.
According to the present invention, the dosage of the unsaturated carboxylic acid can be 0.01~6000mmol/L, preferably 0.1~
1000mmol/L, more preferably 1~500mmol/L.
According to the present invention, chain is optionally added in polymerization system and turns agent, the chain-transferring agent can be selected from alkyl aluminum, alkane
At least one of base magnesium and zinc alkyl, preferably trialkylaluminium and/or dialkyl group zinc.
It is highly preferred that the chain-transferring agent is being selected from trimethyl aluminium, triethyl aluminum, triisopropylaluminiuand, triisobutyl aluminium, three just
At least one of hexyl aluminium, tri-n-octylaluminium, zinc methide and diethyl zinc.
The molar ratio of M can be (0.1~2000) in the dosage of the chain-transferring agent and the major catalyst: 1, preferably
(0.1~600): 1.
In the present invention, the unsaturated carboxylic acid can be handled first through part co-catalyst or chain-transferring agent, in unsaturated carboxylic acid
Carboxyl-content can be 10: 1~1: 10 with the molar ratio of co-catalyst or chain-transferring agent.Co-catalyst and chain described herein turns
It is identical as above-mentioned co-catalyst and chain-transferring agent to move agent, but its dosage and above-mentioned dosage are relatively independent, are not included in above-mentioned
Dosage in.
Polymerization reaction of the invention can be carried out using following manner: in the presence of hydrocarbon solvent, in anhydrous and oxygen-free and
Under other polymeric reaction conditions, the catalyst is contacted with alkene and unsaturated carboxylic acid monomer.Wherein, the unsaturated carboxylic
The components such as acid, major catalyst and co-catalyst can be separately added into reactor, add after each component can also being pre-mixed anti-
Device is answered, order of addition or mixed condition are not particularly limited.
In the present invention, the hydrocarbon solvent can be C3~C20Alkane or aromatic hydrocarbons, specific example includes: butane, isobutyl
At least one in alkane, pentane, hexane, heptane, octane, hexamethylene, toluene, dimethylbenzene etc., preferably hexane, hexamethylene and toluene
Kind.
According to the present invention, polymeric reaction condition includes: reaction temperature, reaction time and reaction pressure etc..
Wherein, the temperature of polymerization reaction can be selected in a big way, and reaction temperature can be -50 DEG C to 200 DEG C,
Preferably -20 to 100 DEG C, more preferably 0~100 DEG C.
In the present invention, the pressure of polymerization reaction is not particularly limited, as long as monomer can be made to carry out Coordination copolymerization reaction
?.When olefin polymerization is ethylene, from reducing cost and simplifying the angle of polymerization technique, in the reactor, preferably
1~1000atm of pressure of ethylene, further preferably 1~200atm, more preferably 1~50atm.
Catalyst of the invention can be catalyzed to high activity monomer and carry out polymerization reaction, therefore reacting can be complete in a short time
At the reaction time can be 10~200min, preferably 20~60min.
In addition, the polymerization methods that this field routine can be used in polymerization reaction of the invention carry out, catalyst of the invention is equal
It is applicable in.Such as continuous polymerization or batchwise polymerization mode, preferably continuous solution polymerization mode can be used in polymerization reaction of the invention.
Specifically, catalyst and selected solvent, auxiliary agent, cleanser and polymerization reaction auxiliary agent etc. are continuously supplied into reaction zone
Domain, while continuously removing polymerizate.
The present invention can loaded and be not added without catalyst by the regulation to catalyst in catalyst system and polymerizing condition
Under conditions of emulsifier, the good olefin polymer containing polar group (- COOH) of particle shape is made.
According to the third aspect of the invention we, the present invention provides alkene-unsaturations made from a kind of above-mentioned copolymerization process
Carboxylic acid polyalcohol.
Alkene-unsaturated carboxylic acid polymer carboxylic acid content be 0.4~20mol%, number-average molecular weight be 7000~
1200000, density is 0.880~0.950g/cm3, and alkali metal salt is free of in polymer.
Under preferable case, the carboxylic acid content of the alkene-unsaturated carboxylic acid polymer is 0.5~10mol%, the equal molecule of number
Amount is 8000~1050000.
The present invention will be described in detail by way of examples below.
In embodiment and comparative example below:
The number-average molecular weight and co-monomer content (carboxylic acid content) of polymer: it uses13C H NMR spectroscopy measurement, in 400MHz
On 400 nuclear magnetic resonance chemical analyser of Bruker Avance, using 13 probe of 10mm PASEX, with deuterated four chloroethene at 130 DEG C
Alkane dissolution polymer samples carry out analysis test and obtain.
The density of polymer: it referring to GB/T1033-1986 the method, is tested using infusion process.
The complex e selected in comparative example is as shown in following structural formula:
Embodiment 1-17 is for illustrating alkene-unsaturated carboxylic acid polymer and preparation method thereof of the invention.
Embodiment 1
It will vacuumize while hot equipped with churned mechanically 1L stainless steel polymeric kettle at 130 DEG C of continuous drying 6h and use N2Gas is set
It changes 3 times.To the hexane of polymerization system injection 500mL, while 2.0mg (2.5 μm of ol) complex a, 2.76g 10- hendecene is added
Acid, 15mL AlEt3(hexane solution of 1.0mol/L), 3mL methylaluminoxane (MAO) (toluene solution of 1.53mol/L),
At 30 DEG C, the ethylene pressure of 10atm is kept, 30min is stirred to react.Finally neutralized with the ethanol solution that 5 volume % hydrochloric acid are acidified,
Obtain polymer.The performance parameter of polymerization activity and polymer is as shown in table 1.
Embodiment 2
It will vacuumize while hot equipped with churned mechanically 1L stainless steel polymeric kettle at 130 DEG C of continuous drying 6h and use N2Gas is set
It changes 3 times.To the hexane of polymerization system injection 500mL, while 2.0mg (2.5 μm of ol) complex a, 5.53g 10- hendecene is added
Acid, 30mL AlEt3(hexane solution of 1.0mol/L), 3mL methylaluminoxane (MAO) (toluene solution of 1.53mol/L),
At 30 DEG C, the ethylene pressure of 10atm is kept, 30min is stirred to react.Finally neutralized with the ethanol solution that 5 volume % hydrochloric acid are acidified,
Obtain polymer.The performance parameter of polymerization activity and polymer is as shown in table 1.
Embodiment 3
It will vacuumize while hot equipped with churned mechanically 1L stainless steel polymeric kettle at 130 DEG C of continuous drying 6h and use N2Gas is set
It changes 3 times.To the hexane of polymerization system injection 500mL, while 2.0mg (2.5 μm of ol) complex a, 5.53g 10- hendecene is added
Acid, 30mL AlEt3(hexane solution of 1.0mol/L), 3mL methylaluminoxane (MAO) (toluene solution of 1.53mol/L),
At 60 DEG C, the ethylene pressure of 10atm is kept, 30min is stirred to react.Finally neutralized with the ethanol solution that 5 volume % hydrochloric acid are acidified,
Obtain polymer.The performance parameter of polymerization activity and polymer is as shown in table 1.
Embodiment 4
It will vacuumize while hot equipped with churned mechanically 1L stainless steel polymeric kettle at 130 DEG C of continuous drying 6h and use N2Gas is set
It changes 3 times.To the hexane of polymerization system injection 500mL, while 2.0mg (2.5 μm of ol) complex a, 5.53g 10- hendecene is added
Acid, 30mL AlEt3(hexane solution of 1.0mol/L), 0.25mL diethyl zinc (hexane solution of 1mol/L), 3mL aluminium methyl
Oxygen alkane (MAO) (toluene solution of 1.53mol/L) keeps the ethylene pressure of 10atm, is stirred to react 30min at 60 DEG C.Most
It is neutralized afterwards with the ethanol solution that 5 volume % hydrochloric acid are acidified, obtains polymer.The performance parameter of polymerization activity and polymer such as table
Shown in 1.
Embodiment 5
It will vacuumize while hot equipped with churned mechanically 1L stainless steel polymeric kettle at 130 DEG C of continuous drying 6h and use N2Gas is set
It changes 3 times.To the hexane of polymerization system injection 500mL, while 2.0mg (2.5 μm of ol) complex a, 5.53g 10- hendecene is added
Acid, 30mL AlEt3(hexane solution of 1.0mol/L), 0.5mL diethyl zinc (hexane solution of 1mol/L), 3mL methyl alumina
Alkane (MAO) (toluene solution of 1.53mol/L) keeps the ethylene pressure of 10atm, is stirred to react 30min at 60 DEG C.Finally
It is neutralized with the ethanol solution that 5 volume % hydrochloric acid are acidified, obtains polymer.The performance parameter of polymerization activity and polymer such as table 1
It is shown.
Embodiment 6
It will vacuumize while hot equipped with churned mechanically 1L stainless steel polymeric kettle at 130 DEG C of continuous drying 6h and use N2Gas is set
It changes 3 times.To the hexane of polymerization system injection 500mL, while 2.0mg (2.5 μm of ol) complex a, 5.53g 10- hendecene is added
Acid, 30mL AlEt3(hexane solution of 1.0mol/L), 3mL methylaluminoxane (MAO) (toluene solution of 1.53mol/L),
At 80 DEG C, the ethylene pressure of 10atm is kept, 30min is stirred to react.Finally neutralized with the ethanol solution that 5 volume % hydrochloric acid are acidified,
Obtain polymer.The performance parameter of polymerization activity and polymer is as shown in table 1.
Embodiment 7
It will vacuumize while hot equipped with churned mechanically 1L stainless steel polymeric kettle at 130 DEG C of continuous drying 6h and use N2Gas is set
It changes 3 times.To the hexane of polymerization system injection 500mL, while 2.0mg (2.5 μm of ol) complex a, 9.21g 10- hendecene is added
Acid, 50mL AlEt3(hexane solution of 1.0mol/L), 3mL methylaluminoxane (MAO) (toluene solution of 1.53mol/L),
At 60 DEG C, the ethylene pressure of 10atm is kept, 30min is stirred to react.Finally neutralized with the ethanol solution that 5 volume % hydrochloric acid are acidified,
Obtain polymer.The performance parameter of polymerization activity and polymer is as shown in table 1.
Embodiment 8
It will vacuumize while hot equipped with churned mechanically 1L stainless steel polymeric kettle at 130 DEG C of continuous drying 6h and use N2Gas is set
It changes 3 times.To the hexane of polymerization system injection 500mL, while 2.0mg (2.5 μm of ol) complex a, 18.43g 10- 11 is added
Olefin(e) acid, 100mL AlEt3(hexane solution of 1.0mol/L), 3mL methylaluminoxane (MAO) (toluene solution of 1.53mol/L),
At 60 DEG C, the ethylene pressure of 10atm is kept, 30min is stirred to react.Finally in the ethanol solution with the acidification of 5 volume % hydrochloric acid
With obtain polymer.The performance parameter of polymerization activity and polymer is as shown in table 1.
Embodiment 9
It will vacuumize while hot equipped with churned mechanically 1L stainless steel polymeric kettle at 130 DEG C of continuous drying 6h and use N2Gas is set
It changes 3 times.To the hexane of polymerization system injection 500mL, while 2.0mg (2.5 μm of ol) complex a, 3mL4- penetenoic acid is added,
30mL AlEt3(hexane solution of 1.0mol/L), 3mL methylaluminoxane (MAO) (toluene solution of 1.53mol/L), at 60 DEG C
Under, the ethylene pressure of 10atm is kept, 30min is stirred to react.It is finally neutralized, is obtained with the ethanol solution that 5 volume % hydrochloric acid are acidified
Polymer.The performance parameter of polymerization activity and polymer is as shown in table 1.
Embodiment 10
It will vacuumize while hot equipped with churned mechanically 1L stainless steel polymeric kettle at 130 DEG C of continuous drying 6h and use N2Gas is set
It changes 3 times.To the hexane of polymerization system injection 500mL, while 2.0mg (2.5 μm of ol) complex a, 5.5mL 9- decylenic acid is added,
30mL AlEt3(hexane solution of 1.0mol/L), 3mL methylaluminoxane (MAO) (toluene solution of 1.53mol/L), at 60 DEG C
Under, the ethylene pressure of 10atm is kept, 30min is stirred to react.It is finally neutralized, is obtained with the ethanol solution that 5 volume % hydrochloric acid are acidified
Polymer.The performance parameter of polymerization activity and polymer is as shown in table 1.
Embodiment 11
It will vacuumize while hot equipped with churned mechanically 1L stainless steel polymeric kettle at 130 DEG C of continuous drying 6h and use N2Gas is set
It changes 3 times.To the hexane of polymerization system injection 500mL, while 1.7mg (2.5 μm of ol) complex b, 5.53g 10- hendecene is added
Acid, 30mL AlEt3(hexane solution of 1.0mol/L), 3mL methylaluminoxane (MAO) (toluene solution of 1.53mol/L),
At 30 DEG C, the ethylene pressure of 10atm is kept, 60min is stirred to react.Finally neutralized with the ethanol solution that 5 volume % hydrochloric acid are acidified,
Obtain polymer.The performance parameter of polymerization activity and polymer is as shown in table 1.
Embodiment 12
It will vacuumize while hot equipped with churned mechanically 1L stainless steel polymeric kettle at 130 DEG C of continuous drying 6h and use N2Gas is set
It changes 3 times.To the hexane of polymerization system injection 500mL, while 1.7mg (2.5 μm of ol) complex b, 9.21g 10- hendecene is added
Acid, 50mL AlEt3(hexane solution of 1.0mol/L), 3mL methylaluminoxane (MAO) (toluene solution of 1.53mol/L),
At 60 DEG C, the ethylene pressure of 10atm is kept, 60min is stirred to react.Finally neutralized with the ethanol solution that 5 volume % hydrochloric acid are acidified,
Obtain polymer.The performance parameter of polymerization activity and polymer is as shown in table 1.
Embodiment 13
It will vacuumize while hot equipped with churned mechanically 1L stainless steel polymeric kettle at 130 DEG C of continuous drying 6h and use N2Gas is set
It changes 3 times.To the hexane of polymerization system injection 500mL, while 2.2mg (2.5 μm of ol) complex c, 5.53g 10- hendecene is added
Acid, 30mL AlEt3(hexane solution of 1.0mol/L), 3mL methylaluminoxane (MAO) (toluene solution of 1.53mol/L),
At 60 DEG C, the ethylene pressure of 10atm is kept, 60min is stirred to react.Finally neutralized with the ethanol solution that 5 volume % hydrochloric acid are acidified,
Obtain polymer.The performance parameter of polymerization activity and polymer is as shown in table 1.
Embodiment 14
It will vacuumize while hot equipped with churned mechanically 1L stainless steel polymeric kettle at 130 DEG C of continuous drying 6h and use N2Gas is set
It changes 3 times.To the hexane of polymerization system injection 500mL, while 2.2mg (2.5 μm of ol) complex d, 5.53g 10- hendecene is added
Acid, 30mL AlEt3(hexane solution of 1.0mol/L), 3mL methylaluminoxane (MAO) (toluene solution of 1.53mol/L),
At 60 DEG C, the ethylene pressure of 10atm is kept, 60min is stirred to react.Finally neutralized with the ethanol solution that 5 volume % hydrochloric acid are acidified,
Obtain polymer.The performance parameter of polymerization activity and polymer is as shown in table 1.
Embodiment 15
It will vacuumize while hot equipped with churned mechanically 1L stainless steel polymeric kettle at 130 DEG C of continuous drying 6h and use N2Gas is set
It changes 3 times.To the hexane of polymerization system injection 500mL, while 2.2mg (2.5 μm of ol) complex d, 5.53g 10- hendecene is added
Acid, 30mL AlEt3(hexane solution of 1.0mol/L), 3mL methylaluminoxane (MAO) (toluene solution of 1.53mol/L),
At 80 DEG C, the ethylene pressure of 10atm is kept, 60min is stirred to react.Finally neutralized with the ethanol solution that 5 volume % hydrochloric acid are acidified,
Obtain polymer.The performance parameter of polymerization activity and polymer is as shown in table 1.
Embodiment 16
It will vacuumize while hot equipped with churned mechanically 1L stainless steel polymeric kettle at 130 DEG C of continuous drying 6h and use N2Gas is set
It changes 3 times.To the hexane of polymerization system injection 500mL, while 2.0mg (2.5 μm of ol) complex a, 5.53g 10- hendecene is added
Acid, 30mL AlEt32.5mLN is added in (hexane solution of 1.0mol/L), N- dimethyl puratized agricultural spray four (pentafluorophenyl group) borate
Toluene solution (toluene solution of 1mmol/L), makes Ni/B=I, at 60 DEG C, keeps the ethylene pressure of 10atm, is stirred to react
30min.It is finally neutralized with the ethanol solution that 5 volume % hydrochloric acid are acidified, obtains polymer.The performance of polymerization activity and polymer
Parameter is as shown in table 1.
Embodiment 17
It will vacuumize while hot equipped with churned mechanically 1L stainless steel polymeric kettle at 130 DEG C of continuous drying 6h and use N2Gas is set
It changes 3 times.To the hexane of polymerization system injection 500mL, while 2.0mg (2.5 μm of ol) complex a, 5.53g 10- hendecene is added
Acid, 30mL AlEt33mL AlEt is added in (hexane solution of 1.0mol/L)2Cl (hexane solution of 2mmol/L), at 60 DEG C,
The ethylene pressure for keeping 10atm, is stirred to react 30min.It is finally neutralized, is gathered with the ethanol solution that 5 volume % hydrochloric acid are acidified
Close object.The performance parameter of polymerization activity and polymer is as shown in table 1.
Comparative example 1
It will vacuumize while hot equipped with churned mechanically 1L stainless steel polymeric kettle at 130 DEG C of continuous drying 6h and use N2Gas is set
It changes 3 times.To the hexane of polymerization system injection 500mL, while 1.6mg (2.5 μm of ol) complex e, 5.53g 10- hendecene is added
Acid, 30mL AlEt3(hexane solution of 1.0mol/L), 3mL methylaluminoxane (MAO) (toluene solution of 1.53mol/L),
At 30 DEG C, the ethylene pressure of 10atm is kept, 60min is stirred to react.Finally neutralized with the ethanol solution that 5 volume % hydrochloric acid are acidified,
Obtain polymer.The performance parameter of polymerization activity and polymer is as shown in table 1.
Comparative example 2
It will vacuumize while hot equipped with churned mechanically 1L stainless steel polymeric kettle at 130 DEG C of continuous drying 6h and use N2Gas is set
It changes 3 times.To the hexane of polymerization system injection 500mL, while 1.6mg (2.5 μm of ol) complex e, 5.53g 10- hendecene is added
Acid, 30mL AlEt3(hexane solution of 1.0mol/L), 3mL methylaluminoxane (MAO) (toluene solution of 1.53mol/L),
At 60 DEG C, the ethylene pressure of 10atm is kept, 60min is stirred to react.Finally neutralized with the ethanol solution that 5 volume % hydrochloric acid are acidified,
Obtain polymer.The performance parameter of polymerization activity and polymer is as shown in table 1.
Comparative example 3
It will vacuumize while hot equipped with churned mechanically 1L stainless steel polymeric kettle at 130 DEG C of continuous drying 6h and use N2Gas is set
It changes 3 times.To the hexane of polymerization system injection 500mL, while 1.6mg (2.5 μm of ol) complex e, 5.53g 10- hendecene is added
Acid, 30mL AlEt3(hexane solution of 1.0mol/L), 3mL methylaluminoxane (MAO) (toluene solution of 1.53mol/L),
At 80 DEG C, the ethylene pressure of 10atm is kept, 60min is stirred to react.Finally neutralized with the ethanol solution that 5 volume % hydrochloric acid are acidified,
Obtain polymer.The performance parameter of polymerization activity and polymer is as shown in table 1.
Table 1
As can be seen from Table 1, it when catalyst ethylene of the invention is copolymerized with olefin(e) acid, shows higher polymerization and lives
Property, and resulting polymers have higher molecular weight.The Copolymerization activity of catalyst of the present invention reaches as high as 2.67 × 106g·mol-1
(Ni)·h-1.Compared to complex used by comparative example 1~3, complex of the invention is as major catalyst in use, copolymerization
Activity significantly improves, and co-monomer content also significantly improves, and the molecular weight of polymer can be according to the addition of chain-transferring agent wider
Regulated and controled in range.In addition, the good polymer of particle shape can be made by regulation polymerizing condition.
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes are obvious for the those of ordinary skill in art field.
Claims (10)
1. a kind of alkene-unsaturated carboxylic acid polymer, which is characterized in that the alkene-unsaturated carboxylic acid polymer is direct by being copolymerized
It obtains, carboxylic acid content is 0.4~20mol%, preferably 0.5~10mol%；Number-average molecular weight is 7000~1200000, excellent
It is selected as 8000~1050000；Density is 0.880~0.950g/cm3, and alkali metal salt is free of in polymer.
2. a kind of preparation method of alkene-unsaturated carboxylic acid polymer, which is characterized in that the preparation method includes: anti-in polymerization
Under the conditions of answering, contact alkene, unsaturated carboxylic acid, catalyst, hydrocarbon solvent and optional chain-transferring agent, the catalyst
Include major catalyst and co-catalyst；
The major catalyst is selected from least one of metal complex shown in formula (I):
In formula (I), R1-R10It is identical or different, it each is selected from hydrogen, saturated or unsaturated C1-C24In alkyl, oxyl and halogen
At least one, and R1-R10It is optionally mutually cyclic；R21And R22It is identical or different, it each is selected from hydrogen, saturation or unsaturation
C1-C24At least one of alkyl, oxyl and halogen, and it is optionally cyclic mutually；M is selected from group VIII metal；X is selected from
Halogen, alkyl, oxyl；N is the integer for meeting M valence state.
3. preparation method according to claim 2, wherein the co-catalyst is selected from organo-aluminum compound and/or organic
Boron compound；
The organo-aluminum compound is preferably alkylaluminoxane and/or aluminum alkyl halide；
The organoboron compound is preferably aryl boron and/or borate.
4. preparation method according to claim 2, wherein the dosage of the major catalyst is 0.00001~100mmol/
L, preferably 0.0001~1mmol/L；In the co-catalyst in aluminium and the major catalyst molar ratio of M be (10~
10000000): 1 or the co-catalyst in boron and the major catalyst molar ratio of M be (0.1~1000): 1.
5. preparation method according to claim 2, wherein the alkene is selected from ethylene, C3-C16Alpha-olefin or cyclenes
Hydrocarbon, preferably ethylene.
6. preparation method according to claim 2, wherein the unsaturated carboxylic acid is selected from substituted or unsubstituted C3-C30
Olefin(e) acid, preferably C3-C20End alkenyl olefin(e) acid.
7. preparation method according to claim 2, wherein the dosage of the unsaturated carboxylic acid is 0.01~6000mmol/
L, preferably 0.1~1000mmol/L.
8. preparation method according to claim 2, wherein the chain-transferring agent is selected from alkyl aluminum, alkyl magnesium and zinc alkyl
At least one of, preferably trialkylaluminium and/or dialkyl group zinc；M in the dosage of the chain-transferring agent and the major catalyst
Molar ratio be (0.1~2000): 1.
9. preparation method according to claim 2, wherein the hydrocarbon solvent is selected from C3~C20Alkane or aromatic hydrocarbons；
Polymeric reaction condition includes: that reaction temperature is -50 DEG C to 200 DEG C, preferably 0~120 DEG C；Reaction time be 10~
200min, preferably 20~60min.
10. alkene-unsaturated carboxylic acid polymer made from preparation method described in any one of claim 2-9.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112745427A (en) * | 2019-10-31 | 2021-05-04 | 中国石油化工股份有限公司 | Method for preparing olefin-olefin alcohol copolymer |
| CN112745430A (en) * | 2019-10-31 | 2021-05-04 | 中国石油化工股份有限公司 | Process for producing olefin-unsaturated carboxylic acid copolymer |
| CN112745423A (en) * | 2019-10-31 | 2021-05-04 | 中国石油化工股份有限公司 | Preparation method of olefin-unsaturated carboxylic acid copolymer, olefin-unsaturated carboxylic acid copolymer and application thereof |
| CN112745424A (en) * | 2019-10-31 | 2021-05-04 | 中国石油化工股份有限公司 | Method for preparing olefin-unsaturated carboxylic acid copolymer |
| CN112745429A (en) * | 2019-10-31 | 2021-05-04 | 中国石油化工股份有限公司 | Process for producing olefin-unsaturated carboxylic acid copolymer |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1342715A (en) * | 2000-09-07 | 2002-04-03 | 三井化学株式会社 | Olefine copolymer containing polar group, preparation method thereof, thermoplastic resin composition containing it and application thereof |
| CN107226874A (en) * | 2017-07-21 | 2017-10-03 | 中国科学技术大学 | Composition catalyst, carbon monoxide-olefin polymeric and a kind of preparation method of olefin polymer |
-
2017
- 2017-10-24 CN CN201711008063.1A patent/CN109694434A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1342715A (en) * | 2000-09-07 | 2002-04-03 | 三井化学株式会社 | Olefine copolymer containing polar group, preparation method thereof, thermoplastic resin composition containing it and application thereof |
| CN107226874A (en) * | 2017-07-21 | 2017-10-03 | 中国科学技术大学 | Composition catalyst, carbon monoxide-olefin polymeric and a kind of preparation method of olefin polymer |
Non-Patent Citations (1)
| Title |
|---|
| LIU ZHONG ET AL.: ""Enhancing Thermal Stability and Living Fashion in α‑Diimine−Nickel-Catalyzed (Co)polymerization of Ethylene and Polar Monomer by Increasing the Steric Bulk of Ligand Backbone"", 《MACROMOLECULES》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112745427A (en) * | 2019-10-31 | 2021-05-04 | 中国石油化工股份有限公司 | Method for preparing olefin-olefin alcohol copolymer |
| CN112745430A (en) * | 2019-10-31 | 2021-05-04 | 中国石油化工股份有限公司 | Process for producing olefin-unsaturated carboxylic acid copolymer |
| CN112745423A (en) * | 2019-10-31 | 2021-05-04 | 中国石油化工股份有限公司 | Preparation method of olefin-unsaturated carboxylic acid copolymer, olefin-unsaturated carboxylic acid copolymer and application thereof |
| CN112745424A (en) * | 2019-10-31 | 2021-05-04 | 中国石油化工股份有限公司 | Method for preparing olefin-unsaturated carboxylic acid copolymer |
| CN112745429A (en) * | 2019-10-31 | 2021-05-04 | 中国石油化工股份有限公司 | Process for producing olefin-unsaturated carboxylic acid copolymer |
| CN112745429B (en) * | 2019-10-31 | 2022-03-15 | 中国石油化工股份有限公司 | Process for producing olefin-unsaturated carboxylic acid copolymer |
| CN112745430B (en) * | 2019-10-31 | 2022-03-15 | 中国石油化工股份有限公司 | Process for producing olefin-unsaturated carboxylic acid copolymer |
| CN112745424B (en) * | 2019-10-31 | 2022-03-29 | 中国石油化工股份有限公司 | Method for preparing olefin-unsaturated carboxylic acid copolymer |
| CN112745427B (en) * | 2019-10-31 | 2022-05-24 | 中国石油化工股份有限公司 | Method for preparing olefin-olefin alcohol copolymer |
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