CN105367713B - Cyclic olefine copolymer and preparation method thereof - Google Patents
Cyclic olefine copolymer and preparation method thereof Download PDFInfo
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- CN105367713B CN105367713B CN201510705169.1A CN201510705169A CN105367713B CN 105367713 B CN105367713 B CN 105367713B CN 201510705169 A CN201510705169 A CN 201510705169A CN 105367713 B CN105367713 B CN 105367713B
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Abstract
The invention provides the invention provides a kind of cyclic olefine copolymer, with Formulas I structure, in Formulas I, 240≤x≤480,30≤y≤150.The cyclic olefine copolymer that the present invention is provided has good heat endurance and mechanical property, in addition, the cyclic olefine copolymer adjustable molecular weight that the present invention is provided, also with the good transparency.Test result indicates that, the glass transition temperature for the cyclic olefine copolymer that the present invention is provided is 137.9 DEG C~221.5 DEG C, 10% thermal weight loss is more than 320 DEG C, tensile strength is 43MPa~50MPa, stretch modulus is 2300MPa~3000MPa, elongation at break is 2.2%~8.6%, the number-average molecular weight 180kg/mol~370kg/mol for the cyclic olefine copolymer that the present invention is provided, the light transmittance ＞ 90% for the cyclic olefine copolymer that the present invention is provided.
Description
Technical field
The present invention relates to copolymer technical field, more particularly to a kind of cyclic olefine copolymer and preparation method thereof.
Background technology
Cyclic olefine copolymer is a kind of by cycloolefin and the high added value thermoplastic engineering plastic of alpha-olefine polymerizing, is
The extremely promising optical material of one class, with very high transparency, excellent heat resistance, chemical stability, fluidity of molten and
Dimensional stability etc..Current cyclic olefine copolymer has been widely used in the various optical lens prisms of manufacture, auto bulb, liquid
Crystal display screen optical thin film, contact lenses etc..Cyclic olefine copolymer will replace makrolon, as producing height of future generation
Density DVD optimal material.Other cycloolefin copolymer resins also have extremely low dielectric constant, available for electronics and electrical equipment portion
The manufacture of part, also because it is good every moist and turn into emerging medicine, packaging material for food
The heat resistance of cyclic olefine copolymer is the important performance of this material.In the use environment of some higher temperatures
Under, if the heat resistance of cyclic olefine copolymer is poor, cyclic olefine copolymer can be distorted and deform the change in equidimension
Change, so as to directly affect the optical property and mechanical property of cyclic olefine copolymer.Therefore, the heat resistance of cyclic olefine copolymer is improved
It can greatly expand the use scope of cyclic olefine copolymer.Weigh the important indicator of cyclic olefine copolymer heat resistance common for cycloolefin
The glass transition temperature of polymers, glass transition temperature is temperature of the copolymer from glassy state to rubber transition, works as environment
Temperature close to or up copolymer glass transition temperature when, more serious deformation, and mechanical property can occur for copolymer
It is greatly reduced, this brings totally unfavorable influence to the application of copolymer material.Therefore the glass transition of copolymer is improved
Temperature can effectively improve the heat resistance of copolymer.
The synthetic method of cyclic olefine copolymer has two kinds：A kind of method is gathered for the chain type of ethene and Norbornene derivative
Close, another method is the ring-opening metathesis polymerization (ROMP) of Norbornene derivative and hydrogenated.Currently with obtained by ROMP methods
Commercialization cyclic olefine copolymer, such as product designation WithCyclic olefine copolymer
With preferable mechanical property, but the glass transition temperature of this cyclic olefine copolymer is relatively low, such asWithGlass transition temperature there was only 140 DEG C,Glass transition temperature be 170 DEG C, therefore this ring
The heat resistance of olefin copolymer is poor.
Glass transition temperature can be prepared using the method for ethene and the chain polymerization of Norbornene derivative higher
Cyclic olefine copolymer, such as product designationCyclic olefine copolymer, but the molecule of this cyclic olefine copolymer
Chain rigidity is stronger, and the elongation at break of cyclic olefine copolymer is poor, therefore the mechanical property of this cyclic olefine copolymer is poor.
The cyclic olefine copolymer that prior art is provided can not have preferable heat resistance and mechanical property simultaneously.
The content of the invention
In view of this, it is an object of the invention to provide a kind of cyclic olefine copolymer, the cycloolefin copolymer that the present invention is provided
Thing has preferable heat endurance and mechanical property simultaneously.
The invention provides a kind of cyclic olefine copolymer, with Formulas I structure：
In Formulas I, 240≤x≤480,30≤y≤150.
It is preferred that, 325≤x≤375,60≤y≤125.
The invention provides a kind of preparation method of cyclic olefine copolymer described in above-mentioned technical proposal, comprise the following steps：
Compound with Formula II structure and the compound with formula III structure carry out polymerisation, obtain polymerisation
Product；
The polymeric reaction product and hydrogen source are subjected to hydrogenation, cyclic olefine copolymer is obtained；
It is preferred that, the catalyst of the polymerisation is W-Sn deposits.
It is preferred that, the compound with Formula II structure and the mol ratio with formula III structural compounds for (0.8~
9)：1.
It is preferred that, the total molal quantity of the compound with Formula II structure and the compound with formula III structure and urge
The ratio of the molal quantity of agent is (800~2250)：1.
It is preferred that, the co-catalyst of the polymerisation is aluminum-based catalyst.
It is preferred that, the catalyst conditioning agent of the polymerisation is alcohols.
It is preferred that, the molecular weight regulator of the polymerisation is α-linear alkene.
It is preferred that, the reaction temperature of the polymerisation is 0 DEG C~50 DEG C；Reaction time is 60 minutes~180 minutes.
The invention provides the invention provides a kind of cyclic olefine copolymer, with Formulas I structure, in Formulas I, 240≤x≤
480,30≤y≤150.The cyclic olefine copolymer that the present invention is provided has good heat endurance and mechanical property, in addition, this hair
The cyclic olefine copolymer adjustable molecular weight of bright offer, also with the good transparency.Test result indicates that, the ring that the present invention is provided
The glass transition temperature of olefin copolymer is 137.9 DEG C~221.5 DEG C, and 10% thermal weight loss is more than 320 DEG C, tensile strength
For 43MPa~50MPa, stretch modulus is 2300MPa~3000MPa, and elongation at break is 2.2%~8.6%, and the present invention is provided
Cyclic olefine copolymer number-average molecular weight 180kg/mol~370kg/mol, the printing opacity of cyclic olefine copolymer that the present invention is provided
Rate ＞ 90%.
Brief description of the drawings
Fig. 1 is the hydrogen nuclear magnetic resonance spectrogram for the product that the embodiment of the present invention 1 is obtained；
Fig. 2 is the hydrogen nuclear magnetic resonance spectrogram for the product that the embodiment of the present invention 2 is obtained；
Fig. 3 a are the core of the polymeric reaction product that the embodiment of the present invention 3 is obtained and the cyclic olefine copolymer obtained after its hydrogenation
Magnetic resonance hydrogen spectrogram；
Fig. 3 b are that the nuclear-magnetism of the cyclic olefine copolymer obtained after the polymeric reaction product that the embodiment of the present invention 3 is obtained is hydrogenated is total to
Shake carbon spectrogram；
Fig. 4 is differential scanning calorimetry song after 5 cyclic olefine copolymers hydrogenation that 3~embodiment of the embodiment of the present invention 7 is obtained
Line；
Fig. 5 is the thermogravimetric in nitrogen after 5 cyclic olefine copolymers that 3~embodiment of the embodiment of the present invention 7 is obtained are hydrogenated
Curve；
Fig. 6 is the light transmittance for the cyclic olefine copolymer that the embodiment of the present invention 3, embodiment 5 and embodiment 7 are obtained；
Fig. 7 is the core of the polymeric reaction product that the embodiment of the present invention 4 is obtained and the cyclic olefine copolymer obtained after its hydrogenation
Magnetic resonance hydrogen spectrogram；
Fig. 8 is the core of the polymeric reaction product that the embodiment of the present invention 5 is obtained and the cyclic olefine copolymer obtained after its hydrogenation
Magnetic resonance hydrogen spectrogram；
Fig. 9 is the core of the polymeric reaction product that the embodiment of the present invention 6 is obtained and the cyclic olefine copolymer obtained after its hydrogenation
Magnetic resonance hydrogen spectrogram；
Figure 10 is the core of the polymeric reaction product that the embodiment of the present invention 7 is obtained and the cyclic olefine copolymer obtained after its hydrogenation
Magnetic resonance hydrogen spectrogram.
Embodiment
The invention provides a kind of cyclic olefine copolymer, with Formulas I structure：
In Formulas I, 240≤x≤480,30≤y≤150.
In the present invention, it is preferred to, 325≤x≤375；It is furthermore preferred that 340≤x≤360.In the present invention, it is preferred to,
60≤y≤125；It is furthermore preferred that 80≤y≤100.Cyclic olefine copolymer that the present invention is provided at the same have preferable heat resistance and
The transparency.In addition, the cyclic olefine copolymer that the present invention is provided also has adjustable molecular weight section and good mechanical property.
The invention provides a kind of preparation method of cyclic olefine copolymer described in above-mentioned technical proposal, comprise the following steps：
Compound with Formula II structure and the compound with formula III structure carry out polymerisation, obtain polymerisation
Product；
The polymeric reaction product and hydrogen source are subjected to hydrogenation, cyclic olefine copolymer is obtained；
The present invention is first gathered the compound with structure shown in Formula II and the compound with structure shown in formula III
Reaction is closed, polymeric reaction product is obtained.
The present invention is preferably by the compound with structure shown in Formula II, the compound with structure shown in formula III and solvent
Mixing, carries out polymerisation, obtains polymeric reaction product.The present invention described will preferably have shown in Formula II under conditions of stirring
The compound of structure, the compound with structure shown in formula III and solvent mixing.The method stirred when the present invention is to the mixing
There is no special limitation, using stirring technique scheme well known to those skilled in the art.In the present invention, during the mixing
The time of stirring is preferably 5 minutes~15 minutes, more preferably 8 minutes~12 minutes, most preferably 10 minutes.
In the present invention, the solvent is preferably dichloromethane.The present invention does not have special limit to the consumption of the solvent
System, the solvent can provide liquid environment for polymerisation.In order to exclude the air in the solvent, the present invention is preferably
Liquid nitrogen frozen-thawing processing is carried out to the solvent.In the present invention, the liquid nitrogen frozen-thawing number of processing is preferably 3
It is secondary.The present invention does not have special limitation to the method for the liquid nitrogen frozen-thawing processing, using well known to those skilled in the art
The technical scheme of liquid nitrogen frozen-thawing processing.The present invention can carry out liquid nitrogen to the organic solvent by the following method
Freeze thaw processing：
The organic solvent is fitted into Schlenk bottles, described Schlenk bottles is put into liquid nitrogen and is freezed；
Solvent in will be described Schlenk bottles after Schlenk bottles progress vacuumize process after above-mentioned freezing is thawed.
The present invention has bubble effusion during the solvent is thawed, so as to eliminate the air in the solvent.
The present invention preferably carries out the polymerisation under conditions of drying, anaerobic.In the present invention, the polymerisation
It can be carried out in Braun (Mbraun) glove box, it would however also be possible to employ Xi Laike (Schlenk) technology of standard is in nitrogen
Protection is lower to be carried out.The present invention carries out the polymerisation preferably under conditions of stirring, and the present invention is stirred the polymerisation
The method of mixing does not have special limitation, using stirring technique scheme well known to those skilled in the art.
In the present invention, the temperature of the polymerisation is preferably 0 DEG C~50 DEG C, more preferably 10 DEG C~40 DEG C, optimal
Elect 25 DEG C~30 DEG C as.In the present invention, the time of the polymerisation is preferably 60min~180min, more preferably 80min
~150min, most preferably 100min~120min.
In the present invention, the catalyst of the polymerisation is preferably W-Sn deposits, more preferably tungsten hexachloride, pentachloro-
Change tungsten, tungsten tetrachloride, tungsten dichloride or four tungsten oxchlorides；Most preferably tungsten hexachloride.
In the present invention, the W-Sn deposits are preferably the compound with structure shown in formula IV：
Present invention preferably employs polymerisation described in tungsten hexachloride catalyst, the activity height of this catalyst, price
Cheaply, it polymerize better tolerance；
In the present invention, the catalyst is preferably catalyst solution.In the present invention, it is molten in the catalyst solution
Agent is preferably hydrocarbon compound, halogenated hydrocarbon compound, cyclic hydrocarbon composition or arene compounds；More preferably pentamethylene,
Hexane, hexamethylene, decane, Permethyl 99A, benzene,toluene,xylene, ethylo benzene, dichloromethane, chloroform or tetrahydrofuran；It is optimal
Elect benzene, toluene, dichloromethane, hexamethylene or tetrahydrofuran as.The present invention does not have to the source of solvent in the catalyst solution
Special limitation, using the solvent of mentioned kind well known to those skilled in the art, can be bought by market and obtained.
In the present invention, the molar concentration of the catalyst solution is preferably 1.5 μm of ol/mL~4.5 μm ol/mL, more excellent
Elect 2 μm of ol/mL~4 μm ol/mL, most preferably 2.5 μm ol/mL~3 μm ol/mL as.In order that the catalyst fully dissolves
In the solvent of the catalyst solution, the present invention is preferably under conditions of stirring, by the catalyst and catalyst solution
Solvent is mixed, and obtains catalyst solution.The present invention does not have special limitation to the method for the stirring, using people in the art
Stirring scheme known to member.In the present invention, the time of the stirring be preferably 10 minutes~30 minutes, more preferably 15
Minute~20 minutes.
The present invention, without special limitation, can be bought by market and be obtained, can also use ability to the source of the catalyst
The preparation method of the catalyst of mentioned kind is prepared known to field technique personnel.
In the present invention, it is described that there is the compound of structure shown in Formula II and rubbing with structural compounds shown in formula III
You are than being preferably (3~0.3)：1, it is more preferably (2~1)：1, be most preferably (1.3~2.2)：1.
In the present invention, it is described to have the compound of structure shown in Formula II and the compound with structure shown in formula III total
Molal quantity and the ratio of molal quantity of catalyst be preferably (800~1250)：1, more preferably (900~1100)：1, it is optimal
Elect as (980~1050)：1.
The present invention can be by controlling the glass of cyclic olefine copolymer that the consumption of the polymerisation raw material prepares
Glass transition temperature.The compound with structure shown in Formula II is more in the cyclic olefine copolymer that the present invention is prepared, cyclenes
The glass transition temperature of hydrocarbon copolymer is higher.
In the present invention, the co-catalyst of the polymerisation is alkyl aluminum class catalyst, is preferably selected from trimethyl aluminium, chlorination
Dimethyl aluminium, dichloromethyl aluminium, diethylaluminum chloride, ethyl aluminum dichloride, triethyl aluminum and one kind or several in triisobutyl aluminium
Plant, more preferably triisobutyl aluminium.The present invention originates without special limitation to the co-catalyst, using art technology
The solvent of mentioned kind known to personnel, can be bought by market and obtained.
In the present invention, the catalyst conditioning agent of the polymerisation is alkyl alcohols, preferably absolute methanol, anhydrous second
One or more in alcohol, anhydrous propyl alcohol and anhydrous butanol, more preferably absolute ethyl alcohol.The present invention is to the catalyst conditioning agent
Source without special limitation, using the solvent of mentioned kind well known to those skilled in the art, can be bought by market
Obtain.
In the present invention, the molecular weight regulator of the polymerisation is α linear alkenes, preferably 1- amylenes, 1- hexenes, 1-
One or more in heptene and 1- octenes, more preferably 1- hexenes.The present invention does not have to the source of the molecular weight regulator
Special limitation, using the solvent of mentioned kind well known to those skilled in the art, can be bought by market and obtained.
In the present invention, the ratio of the molal quantity of the molal quantity of the co-catalyst and catalyst is preferably (0.5~6)：
1, more preferably (1~5)：1, be most preferably (1.5~4.2)：1.
It is preferred that, the ratio of the molal quantity of the catalyst conditioning agent and the molal quantity of catalyst is preferably (0.5~5)：
1, more preferably (1~4)：1, be most preferably (2~3)：1.
It is preferred that, the ratio of the molal quantity of the molecular weight regulator and the molal quantity of catalyst is (0.5-40)：1, more
Preferably (1-30)：1, be most preferably (2-20)：1.
In the present invention, by controlling the catalyst, co-catalyst, catalyst conditioning agent, molecular weight regulator to expire
Sufficient aforementioned proportion can trigger the speed polymerizeing with structural compounds shown in Formula II and with structural compounds shown in formula III
It hurry up, make above-mentioned polymerisation that there is absolutely polymerisation conversion.
Norbornadiene, anthracene and 2,6- di-t-butyl-paracresol are reacted, the change with structure shown in Formula II is obtained
Compound.
It is anti-that the present invention carries out the norbornadiene, anthracene and 2,6- di-t-butyls-paracresol preferably under conditions of vacuum
Should.It is anti-that the present invention carries out the norbornadiene, anthracene and 2,6- di-t-butyls-paracresol preferably under conditions of protective gas
Should.In the present invention, protective gas is preferably nitrogen in the norbornadiene, anthracene and 2,6- di-t-butyl-paracresol reaction
Gas.In the present invention, the temperature of the norbornadiene, anthracene and 2,6- di-t-butyl-paracresol reaction be preferably 160 DEG C~
200 DEG C, most preferably more preferably 170 DEG C~190 DEG C, 180 DEG C.In the present invention, the norbornadiene, anthracene and 2,6- bis-
The time of t-butyl-p-cresol reaction is preferably 25 hours~35 hours, more preferably 28 hours~32 hours.
In the present invention, the mol ratio of the norbornadiene, anthracene and 2,6- di-t-butyl-paracresol is preferably (1500
~2000):(260~300):1, more preferably (1600~1800):(270~295):1, be most preferably (1700~1760):
(284~290):1.The present invention is to the source of the norbornadiene, anthracene and 2,6- di-t-butyls-paracresol without special limit
System, can be bought by market and obtained.
After the completion of the norbornadiene, anthracene and 2,6- di-t-butyl-paracresol reaction, the present invention is preferably by obtained drop
Borneol diene, anthracene and 2,6- di-t-butyl-paracresol reaction product cooling, standing, filtering, washing, are obtained with shown in Formula II
The compound of structure.The present invention does not have special limitation to the cooling, the method for standing, filtering and washing, using this area
Cooling, the technical scheme for standing, filtering and washing known to technical staff.In the present invention, the temperature of the cooling is excellent
Elect 20 DEG C~30 DEG C, more preferably 24 DEG C~28 DEG C as.In the present invention, the time of the standing is preferably 10 hours~16 small
When, more preferably 12 hours~14 hours.In the present invention, the norbornadiene, anthracene and 2,6- di-t-butyl-paracresol are anti-
The reagent preferably n-hexane for answering product to wash.
The present invention is to the originating without special limitation with structural compounds shown in formula III, using this area skill
Being prepared known to art personnel, there is the method for structural compounds shown in formula III to prepare.In the present invention, it is described to have
The preparation method of the compound of structure shown in formula III is preferably：
Dicyclopentadiene, positive octene and 2,6- di-t-butyl-paracresol are reacted, obtain tying with shown in formula III
The compound of structure.
The present invention carries out the dicyclopentadiene, positive octene and 2,6- di-t-butyls-to first preferably under conditions of vacuum
Phenol reacts.The present invention carried out preferably under conditions of protective gas the dicyclopentadiene, positive octene and 2,6- di-t-butyls-
Paracresol reacts.In the present invention, protectiveness in the dicyclopentadiene, positive octene and 2,6- di-t-butyl-paracresol reaction
Gas is preferably nitrogen.In the present invention, the temperature of dicyclopentadiene, positive octene and 2,6- di-t-butyl-paracresol reaction is excellent
Elect 220 DEG C~260 DEG C, most preferably more preferably 230 DEG C~250 DEG C, 240 DEG C as.In the present invention, described bicyclic penta 2
The time of alkene, positive octene and 2,6- di-t-butyl-paracresol reaction is preferably 6 hours~10 hours, more preferably 7 hours~9
Hour, most preferably 8 hours.
In the present invention, the mol ratio of the dicyclopentadiene, positive octene and 2,6- di-t-butyl-paracresol is preferably
(1500~2000):(500~1000):1, more preferably (1600~1800):(550~750):1, be most preferably (1700~
1750):(600~650):1.Source of the present invention to the dicyclopentadiene, positive octene alkene and 2,6- di-t-butyls-paracresol
There is no special limitation, can be bought and obtained by market.
After the completion of the dicyclopentadiene, positive octene and 2,6- di-t-butyl-paracresol reaction, the present invention will preferably be obtained
Dicyclopentadiene, positive octene and 2,6- di-t-butyls-cooling of paracresol reaction product, standing, air-distillation, vacuum distillation obtain
To the compound with structure shown in formula III.The present invention does not have to the method for the cooling, standing, air-distillation and vacuum distillation
There is special limitation, using the technical scheme of cooling well known to those skilled in the art, standing air-distillation and distillation.
In the present invention, the temperature of the cooling is preferably 20 DEG C~30 DEG C, more preferably 25 DEG C~28 DEG C.In the present invention, it is described quiet
The time put is preferably 10 hours~16 hours, more preferably 12 hours~14 hours.In the present invention, the air-distillation
Temperature is preferably 120 DEG C~180 DEG C, more preferably 150 DEG C~160 DEG C.In the present invention, the temperature of the vacuum distillation is preferred
For 60 DEG C~150 DEG C, more preferably 70 DEG C~130 DEG C.The present invention is evaporated for 60 DEG C~80 DEG C when preferably collecting the vacuum distillation
Point, the cut is the compound with structure shown in formula III.
In the present invention, the species of the species of the polymerization solvent and source and solvent in above-mentioned catalyst solution and
Source is consistent, will not be repeated here.In the present invention, the solvent of the polymerisation can be with being catalyzed described in above-mentioned technical proposal
Solvent in agent solution is identical, can also be different.
The present invention does not have special limitation to the consumption of the polymerization solvent, using well known to those skilled in the art
The consumption of solvent in polymerisation.In the present invention, the volume of the polymerization solvent elects 35~50 milliliters as, more excellent
Elect 40~45 milliliters as.
After the completion of the polymerisation, present invention preferably employs stopping stirring terminating the polymerisation, polymerization is obtained anti-
Answer solution；By the polymeric reaction solution and precipitant mix, precipitated product is obtained；By precipitated product filtering, washing, do
It is dry, obtain polymeric reaction product.
Obtain after precipitated product, the precipitated product is preferably filtered, washed, dried by the present invention, obtain polymerisation production
Thing.The present invention does not have special limitation to the method that the precipitated product is filtered, washed and dried, using those skilled in the art
The well known technical scheme being filtered, washed and dried.In the present invention, the reagent of the precipitated product washing is preferably second
Alcohol.In the present invention, the number of times of the precipitated product washing is preferably 2 times~4 times, more preferably 3 times.In the present invention, institute
The method for stating precipitated product drying is preferably vacuum drying.In the present invention, the temperature that the precipitated product is dried is preferably 20
DEG C~40 DEG C, most preferably more preferably 25 DEG C~35 DEG C, 30 DEG C.In the present invention, the time that the precipitated product is dried is excellent
Elect as 12 hours~24 hours, more preferably 16 hours~20 hours, most preferably 18 hours.
Obtain after polymeric reaction product, the polymeric reaction product and hydrogen source are carried out hydrogenation by the present invention, obtain ring
Olefin copolymer.The present invention carries out the hydrogenation preferably under conditions of protective gas.In the present invention, the hydrogenation
The protective gas of reaction is preferably nitrogen.The present invention does not have special limitation to the method for the hydrogenation, using ability
Hydrogenation technical scheme known to field technique personnel.
The present invention does not have special limitation to the species of the hydrogen source, and the hydrogen source is preferably hydrogen or hydrazine class compound,
More preferably hydrazine class compound, most preferably unifor.
In the present invention, when the hydrogen source is hydrazine class compound, the present invention preferably carries out hydrogenating instead by the following method
Cyclic olefine copolymer should be prepared：
The polymeric reaction product and hydrazine class compound are subjected to hydrogenation in a solvent, cyclic olefine copolymer is obtained.
In the present invention, the ratio of the molal quantity of the molal quantity of double bond and hydrazine class compound is excellent in the polymeric reaction product
Elect 1 as:(3~6), more preferably 1:(4~5).In the present invention, the hydrogenation solvent is preferably toluene.The present invention is right
The consumption of the hydrogenation solvent does not have special limitation, and the solvent used can provide liquid environment for above-mentioned hydrogenation
.In the present invention, reaction temperature during polymeric reaction product and hydrazine class compound the progress hydrogenation is preferably 110
DEG C~150 DEG C, most preferably more preferably 120 DEG C~140 DEG C, 130 DEG C.In the present invention, the polymeric reaction product and hydrazine
Reaction time during class compound progress hydrogenation is preferably 12 hours~20 hours, more preferably 13 hours~16 hours.
In order to prevent above-mentioned polymeric reaction product and hydrazine class compound from carrying out crosslinking reaction, institute in hydriding process
Reaction raw materials when stating polymeric reaction product and hydrazine class compound progress hydrogenation preferably also include free radical scavenger.This hair
It is bright there is no special limitation to the species of the free radical scavenger and source, using free radical well known to those skilled in the art
Agent for capturing, can be bought by market and obtained.In the present invention, the free radical scavenger is preferably 2,6- di-t-butyls -4-
Methylphenol.The present invention does not have special limitation to the consumption of the free radical scavenger, is known using those skilled in the art
Free radical scavenger consumption.In the present invention, the consumption of the free radical scavenger is preferably relative to above-mentioned skill
Molal quantity 0.05eqv~3eqv of catalyst described in art scheme consumption.
In the present invention, when the hydrogen source is hydrogen, the present invention preferably carries out hydrogenation preparation by the following method
Obtain cyclic olefine copolymer：
The polymeric reaction product and hydrogen are subjected to hydrogenation in a solvent, cyclic olefine copolymer is obtained.
In the present invention, the ratio of the molal quantity of the molal quantity of double bond and hydrogen is preferably 1 in the polymeric reaction product:
(3~6), more preferably 1:(4~5).In the present invention, the hydrogenation solvent is preferably toluene.The present invention is to the hydrogen
Changing the consumption of reaction dissolvent does not have special limitation, and the solvent used can provide liquid environment for above-mentioned hydrogenation.
In the present invention, reaction temperature during polymeric reaction product and hydrogen the progress hydrogenation is preferably 130 DEG C~170 DEG C,
More preferably 140 DEG C~160 DEG C, most preferably 150 DEG C.In the present invention, the polymeric reaction product and hydrogen are hydrogenated
Reaction time during reaction is preferably 20 hours~28 hours, more preferably 22 hours~24 hours.
In order to prevent above-mentioned polymeric reaction product and hydrogen from carrying out crosslinking reaction, the polymerization in hydriding process
Reaction raw materials when reaction product and hydrogen carry out hydrogenation preferably also include free radical scavenger.The present invention is to the freedom
The species of base agent for capturing and source do not have special limitation, using free radical scavenger well known to those skilled in the art,
It can be bought and obtained by market.In the present invention, the free radical scavenger is preferably 2,6- di-tert-butyl-4-methy phenols.This
Invention does not have special limitation to the consumption of the free radical scavenger, using radical-scavenging well known to those skilled in the art
The consumption of agent.In the present invention, the consumption of the free radical scavenger is preferably and urged relative to described in above-mentioned technical proposal
Molal quantity 0.05eqv~3eqv of agent consumption.
After the completion of the hydrogenation, the present invention preferably mixes obtained hydrogenation reaction product with ethanol, by what is obtained
Mix products are filtered, wash, dried, and obtain cyclic olefine copolymer.In the present invention, the purity of the ethanol be preferably 97%~
99%.The present invention does not have special limitation to the method that the mix products are filtered, washed and dried, using people in the art
The technical scheme being filtered, washed and dried known to member.In the present invention, the drying means of the mix products is preferably
Vacuum drying.In the present invention, the drying time of the mix products is preferably 12 hours~24 hours, more preferably 16 hours
~20 hours.In the present invention, the drying temperature of the mix products is preferably 40 DEG C~70 DEG C, more preferably 50 DEG C~65
DEG C, most preferably 60 DEG C.
Prepare after cyclic olefine copolymer, present invention preferably employs in the following manner to the cyclic olefine copolymer for preparing
It is measured：
Proton nmr spectra and carbon spectrum detection：The present invention carries out proton nmr spectra and carbon to obtained cyclic olefine copolymer
Spectrum detection, the detection method of proton nmr spectra and carbon the spectrum detection is to use Varian Unity-400 type nuclear magnetic resonance ripples
Spectrometer is determined at 25 DEG C, and tetramethylsilane (TMS) is internal standard, and deuterochloroform is solvent.The testing result present invention is provided
Cyclic olefine copolymer has the structure shown in Formulas I.
Glass transition temperature：The glass for the cyclic olefine copolymer that the present invention is obtained using differential thermal analysis and thermogravimetry test
Glass transition temperature, detection method is to carry out differential thermal analysis survey using Perkin-ElmerPyris1DSC differential scanning calorimeters
Fixed, the speed of heating, cooling is 10 DEG C/min, carries out rescan.Surveyed using the type instruments of Perkin-Elmer Pyris 1
Determine thermal weight loss.
Mechanical property：The present invention tests obtained cyclic olefine copolymer on INSTRON 1121, Canton, MA instruments
Mechanical property, according to GB/T1040-1992《Plastic tensile performance test methods》Standard detected, batten folder away from for
20.0mm, test rate is 5mm/min, and each sample at least tests 8 times reliabilities to ensure data.
The transparency：The present invention is obtained using Shimadzu UV-3600 ultraviolet-visible lights-near infrared spectrometer test
Cyclic olefine copolymer the transparency, test wavelength be 400nm~800nm.
Molecular weight distribution and number-average molecular weight：The cyclic olefine copolymer that the present invention is obtained using gel permeation chromatography test
Molecular weight distribution and number-average molecular weight, detection method are to be measured using the type high-temperature gel permeation chromatography instrument of PL-GPC 220；
Detected using RI-Laser detectors；Detection solvent is trichloro-benzenes, and detection temperature is 150 DEG C；Flow rate of mobile phase is 1.0mL/
Min, uses PL EasiCal PS-1 for standard specimen.
Conversion ratio：The present invention tests the polymerization conversion of polymerisation described in above-mentioned technical proposal using the method for Weighed product
Rate, test result is that the polymerisation conversion of above-mentioned polymerisation is 100%.
The invention provides the invention provides a kind of cyclic olefine copolymer, with Formulas I structure, in Formulas I, 240≤x≤
480,30≤y≤150.The cyclic olefine copolymer that the present invention is provided has good heat endurance and mechanical property, in addition, this hair
The cyclic olefine copolymer adjustable molecular weight of bright offer, also with the good transparency.
The cyclic olefine copolymer provided to further appreciate that the present invention with reference to embodiment the present invention and its preparation
Method is described in detail, but it is to be understood that these descriptions are intended merely to further illustrate the features and advantages of the present invention, and
They can not be interpreted as limiting the scope of the present invention.
Reaction raw materials used in following examples of the present invention are commercial goods.
Embodiment 1
800mL norbornadiene, 230 grams of anthracene and 1 gram of 2,6- bis- is sequentially added into 2 liters of stainless steel autoclaves
T-butyl-p-cresol, repeats to vacuumize the operation of rear inflated with nitrogen for 3 times to the autoclave；The autoclave is heated to
180 DEG C, the reaction for making the material in the autoclave be carried out under conditions of stirring 30 hours.
After the reaction terminates, obtained reaction product is cooled to 25 DEG C, filtered after standing 12 hours, by obtained mistake
Filter product is washed 2 times with n-hexane, obtains 260 grams of products.The method that the embodiment of the present invention 1 is provided prepares the yield of product
For 75%.
Product obtained above is subjected to proton nmr spectra detection, testing result as shown in figure 1, Fig. 1 is real for the present invention
The hydrogen nuclear magnetic resonance spectrogram for the product that example 1 is obtained is applied, as shown in Figure 1, the product that the embodiment of the present invention 1 is obtained is with Formula II institute
Show the compound of structure.
Embodiment 2
300mL positive octene, 108mL dicyclopentadiene and the 2 of 1 gram is sequentially added into 2 liters of stainless steel autoclaves,
6- di-t-butyls-paracresol, repeat to vacuumize the operation of rear inflated with nitrogen for 3 times to the autoclave；The autoclave is added
Heat is to 240 DEG C, the reaction for making the material in the autoclave be carried out under conditions of stirring 8 hours.
After the reaction terminates, obtained reaction product is cooled to 25 DEG C, steamed after standing 12 hours in 120 DEG C of normal pressures
Evaporate, collect unreacted positive octene, obtained air-distillation product is then subjected to vacuum distillation at 80 DEG C, 68 DEG C~80 are collected
DEG C when cut, obtain 108 grams of products.The yield that the method that the embodiment of the present invention 2 is provided prepares product is 38.9%.
Product obtained above is subjected to proton nmr spectra detection, testing result as shown in Fig. 2 Fig. 2 is real for the present invention
The hydrogen nuclear magnetic resonance spectrogram for the product that example 2 is obtained is applied, as shown in Figure 2, the product that the embodiment of the present invention 2 is obtained is with formula III
The compound of shown structure.
Embodiment 3
The having of preparing of embodiment 1 of 6 mMs (1.62g) is added into dry polymerisation bottle at 25 DEG C
The compound of structure shown in Formula II, plus the lower fully dissolving of 40 milliliters of dichloromethane stirrings.0.006 mmoles are separately added into solution
Your 1- hexenes, 3 micromolar absolute ethyl alcohols and 4.5 micromolar triisobutyl aluminiums are simultaneously sufficiently stirred for.To 100 milliliters of branch mouthful bottles
The middle tungsten hexachloride for adding 28.06 milligrams, then into branch mouthful bottle, 25 milliliters of dichloromethane of addition are stirred 15 minutes, make tungsten hexachloride
It is substantially dissolved in dichloromethane, obtains the solution of tungsten hexachloride；Under conditions of stirring, the solution of tungsten hexachloride is taken 1.25
Milliliter is added to the polymerisation that 120min is carried out in above-mentioned polymerisation bottle；
After the completion of the polymerisation, certain dichloromethane is added into above-mentioned polymerisation bottle under conditions of stirring
To solution dilute, after obtained polymeric reaction solution is poured into absolute ethyl alcohol, obtain precipitated product；By the precipitated product mistake
Washed after filter with ethanol 3 times, dried 12 hours in 40 DEG C of vacuum drying oven, obtain 1.62g polymeric reaction product.The present invention
The yield for the polymeric reaction product that the polymerization that embodiment 3 is provided is obtained is 100%, and purity is more than 99.9%.
In dry polymerisation bottle, 0.5g above-mentioned polymeric reaction product, 0.5g tolysulfonyl is sequentially added
Hydrazine, relative to tungsten hexachloride molal quantity 1eqv 2,6- di-tert-butyl-4-methy phenols (BHT) and 40mL toluene, 130
Return stirring carries out hydrogenation in 16 hours at DEG C, obtains hydrogenation reaction product；The hydrogenation reaction product is added drop-wise to 300mL
Purity dissolve 30 at 130 DEG C with 40mL toluene again after draining in 98% ethanol, obtained mix products are filtered
Minute, the solution after dissolving is added to again in the ethanol that 300mL purity is 98%, obtained mix products are put into very
Empty baking oven is dried 12 hours at 60 DEG C, obtains 0.495g cyclic olefine copolymers.The hydrogenation that the embodiment of the present invention 3 is provided
The yield that method obtains cyclic olefine copolymer is 99%, and purity is more than 99.9%.
According to the method described in above-mentioned technical proposal, the cyclic olefine copolymer obtained to the embodiment of the present invention 3 carries out nuclear-magnetism
The hydrogen spectrum that resonates and carbon compose detection, testing result as shown in figure 3, Fig. 3 a be the obtained polymeric reaction product of the embodiment of the present invention 3 and
Curve 1 is the core for the polymeric reaction product that the embodiment of the present invention 3 is obtained in the hydrogen nuclear magnetic resonance spectrogram of cyclic olefine copolymer, Fig. 3
Magnetic resonance hydrogen is composed, and curve 2 is the proton nmr spectra for the cyclic olefine copolymer that the embodiment of the present invention 3 is obtained, and can be seen by Fig. 3
Go out, the polymeric reaction product that the embodiment of the present invention 3 is obtained double bond peak after hydrogenation is wholly absent, and hydrogenation effect is preferable.
Fig. 3 b are the carbon-13 nmr spectra of the cyclic olefine copolymer obtained after the polymeric reaction product that the embodiment of the present invention 3 is obtained is hydrogenated
Figure；Compose and detect through carbon, it is determined that the cyclic olefine copolymer that the present invention is provided has the structure of Formulas I.According to described in above-mentioned technical proposal
The cyclic olefine copolymer that method is obtained to the embodiment of the present invention 3 carries out gel permeation chromatography test, and test result is real for the present invention
The molecular weight distribution for applying the cyclic olefine copolymer that example 3 is obtained is 2.2, and number-average molecular weight is 23.1 × 104g/mol。
The cyclic olefine copolymer obtained according to the method described in above-mentioned technical proposal to the embodiment of the present invention 3 carries out differential thermal point
Analysis method is tested, and test result is as shown in figure 4, curve 1 is that the embodiment of the present invention 3 obtained cyclic olefine copolymer shows difference in Fig. 4
Scanning calorimetric curve, as shown in Figure 4, the cyclic olefine copolymer that the embodiment of the present invention 3 is obtained do not have melting temperature, are amorphous state,
The glass transition temperature for the cyclic olefine copolymer that the embodiment of the present invention 3 is obtained is 221.5 DEG C.According to described in above-mentioned technical proposal
The cyclic olefine copolymer that method is obtained to the embodiment of the present invention 3 carries out thermogravimetry test, and test result is as shown in figure 5, Fig. 5 is
Curve 1 is the present invention in thermogravimetric curve of the cyclic olefine copolymer that 3~embodiment of the embodiment of the present invention 7 is obtained in nitrogen, Fig. 5
Thermogravimetric curve of the cyclic olefine copolymer that embodiment 3 is obtained in nitrogen；As shown in Figure 5, the cyclenes that the embodiment of the present invention 3 is obtained
Resolution ratio of the hydrocarbon copolymer at 315 DEG C is 10%, with higher heat endurance.
The mechanical property for the cyclic olefine copolymer that the embodiment of the present invention 3 is obtained is tested according to above-mentioned technical proposal methods described
Can, test result is that the elongation at break for the cyclic olefine copolymer that the embodiment of the present invention 3 is obtained is 2.2%, and tensile strength is
50.9MPa, stretch modulus is 2685MPa.
The transparency for the cyclic olefine copolymer that the embodiment of the present invention 3 is obtained is tested according to above-mentioned technical proposal methods described,
Test result is as shown in fig. 6, Fig. 6 is the printing opacity for the cyclic olefine copolymer that the embodiment of the present invention 3, embodiment 5 and embodiment 7 are obtained
Curve 1 is the light transmittance for the cyclic olefine copolymer that the embodiment of the present invention 3 is obtained in rate, Fig. 6, it will be appreciated from fig. 6 that the embodiment of the present invention
The light transmittance ＞ 90% of 3 obtained cyclic olefine copolymers.
Embodiment 4
The tool that the embodiment 1 of 5.7 mMs (1.54g) is prepared is added into dry polymerisation bottle at 25 DEG C
Have what the compound of structure shown in Formula II and the embodiment 2 of 0.3 mM (0.05g) prepared there is structure shown in formula III
Compound, plus the lower fully dissolving of 40 milliliters of dichloromethane stirring.0.006 mM of 1- hexenes, 3 are separately added into solution
Micromolar absolute ethyl alcohol and 7.2 micromolar triisobutyl aluminiums are simultaneously sufficiently stirred for.28.06 are added into 100 milliliters of branch mouthful bottles
The tungsten hexachloride of milligram, then into branch mouthful bottle, 25 milliliters of dichloromethane of addition are stirred 15 minutes, are substantially dissolved in tungsten hexachloride
In dichloromethane, tungsten hexachloride solution is obtained；Under conditions of stirring, 1.25 milliliters are taken to be added to above-mentioned polymerization tungsten hexachloride
120min polymerisation is carried out in reaction bulb；
After the completion of the polymerisation, certain dichloromethane is added into above-mentioned polymerisation bottle under conditions of stirring
To solution dilute, after obtained polymeric reaction solution is poured into absolute ethyl alcohol, obtain precipitated product；By the precipitated product mistake
Washed after filter with ethanol 3 times, dried 12 hours in 40 DEG C of vacuum drying oven, obtain 1.59g polymeric reaction product.The present invention
The yield for the polymeric reaction product that the polymerization that embodiment 4 is provided is obtained is 100%, and purity is more than 99.9%.
In dry polymerisation bottle, 0.5g above-mentioned polymeric reaction product, 0.5g tolysulfonyl is sequentially added
Hydrazine, relative to tungsten hexachloride molal quantity 1eqv 2,6- di-tert-butyl-4-methy phenols (BHT) and 40mL toluene, 130
Return stirring carries out hydrogenation in 16 hours at DEG C, obtains hydrogenation reaction product；The hydrogenation reaction product is added drop-wise to 300mL
Purity dissolve 30 at 130 DEG C with 40mL toluene again after draining in 98% ethanol, obtained mix products are filtered
Minute, the solution after dissolving is added to again in the ethanol that 300mL purity is 98%, obtained mix products are put into very
Empty baking oven is dried 12 hours at 60 DEG C, obtains 0.495g cyclic olefine copolymers.The hydrogenation that the embodiment of the present invention 4 is provided
The yield that method obtains cyclic olefine copolymer is 99%, and purity is more than 99.9%.
According to the method described in above-mentioned technical proposal, the cyclic olefine copolymer obtained to the embodiment of the present invention 4 carries out nuclear-magnetism
Hydrogen spectrum detection, testing result resonate as shown in fig. 7, Fig. 7 is that polymeric reaction product and cycloolefin that the embodiment of the present invention 4 is obtained are common
Curve 1 is the hydrogen nuclear magnetic resonance for the polymeric reaction product that the embodiment of the present invention 4 is obtained in the hydrogen nuclear magnetic resonance spectrogram of polymers, Fig. 7
Spectrum, curve 2 is the proton nmr spectra for the cyclic olefine copolymer that the embodiment of the present invention 4 is obtained, as seen from Figure 7, the present invention
The polymeric reaction product that embodiment 4 is obtained double bond peak after hydrogenation is wholly absent, and hydrogenation effect is preferable.
The cyclic olefine copolymer obtained according to above-mentioned technical proposal methods described to the embodiment of the present invention 4 carries out gel infiltration
Chromatogram is tested, and test result is that the molecular weight distribution for the cyclic olefine copolymer that the embodiment of the present invention 4 is obtained is 2.2, the equal molecule of number
Measure as 22.5 × 104g/mol。
The cyclic olefine copolymer obtained according to the method described in above-mentioned technical proposal to the embodiment of the present invention 4 carries out differential thermal point
Analysis method is tested, and test result is as shown in figure 4, curve 2 is that the embodiment of the present invention 4 obtained cyclic olefine copolymer shows difference in Fig. 4
Scanning calorimetric curve, as shown in Figure 4, the cyclic olefine copolymer that the embodiment of the present invention 4 is obtained do not have melting temperature, are amorphous state,
The glass transition temperature for the cyclic olefine copolymer that the embodiment of the present invention 4 is obtained is 199.1 DEG C.According to described in above-mentioned technical proposal
The cyclic olefine copolymer that method is obtained to the embodiment of the present invention 4 carries out thermogravimetry test, and test result is as shown in figure 5, Fig. 5 is
Curve 2 is the present invention in thermogravimetric curve of the cyclic olefine copolymer that 3~embodiment of the embodiment of the present invention 7 is obtained in nitrogen, Fig. 5
Thermogravimetric curve of the cyclic olefine copolymer that embodiment 4 is obtained in nitrogen；As shown in Figure 5, the cyclenes that the embodiment of the present invention 4 is obtained
Resolution ratio of the hydrocarbon copolymer at 319 DEG C is 10%, with higher heat endurance.
The mechanical property for the cyclic olefine copolymer that the embodiment of the present invention 4 is obtained is tested according to above-mentioned technical proposal methods described
Can, test result is that the elongation at break for the cyclic olefine copolymer that the embodiment of the present invention 4 is obtained is 2.5%, and tensile strength is
49.7MPa, stretch modulus is 2807MPa.
Embodiment 5
The tool that the embodiment 1 of 5.4 mMs (1.46g) is prepared is added into dry polymerisation bottle at 25 DEG C
Have what the compound of structure shown in Formula II and the embodiment 2 of 0.6 mM (0.11g) prepared there is structure shown in formula III
Compound, plus the lower fully dissolving of 40 milliliters of dichloromethane stirring.0.006 mM of 1- hexenes, 3 are separately added into solution
Micromolar absolute ethyl alcohol and 7.2 micromolar triisobutyl aluminiums are simultaneously sufficiently stirred for.28.06 are added into 100 milliliters of branch mouthful bottles
The tungsten hexachloride of milligram, then into branch mouthful bottle, 25 milliliters of dichloromethane of addition are stirred 15 minutes, are substantially dissolved in tungsten hexachloride
In dichloromethane, tungsten hexachloride solution is obtained；Under conditions of stirring, by tungsten hexachloride solution take 1.25 milliliters be added to it is above-mentioned
120min polymerisation is carried out in polymerisation bottle；
After the completion of the polymerisation, certain dichloromethane is added into above-mentioned polymerisation bottle under conditions of stirring
To solution dilute, after obtained polymeric reaction solution is poured into absolute ethyl alcohol, obtain precipitated product；By the precipitated product mistake
Washed after filter with ethanol 3 times, dried 12 hours in 40 DEG C of vacuum drying oven, obtain 1.57g polymeric reaction product.The present invention
The yield for the polymeric reaction product that the polymerization that embodiment 5 is provided is obtained is 100%, and purity is more than 99.9%.
In dry polymerisation bottle, 0.5g above-mentioned polymeric reaction product, 0.5g tolysulfonyl is sequentially added
Hydrazine, relative to tungsten hexachloride molal quantity 1eqv 2,6- di-tert-butyl-4-methy phenols (BHT) and 40mL toluene, 130
Return stirring carries out hydrogenation in 16 hours at DEG C, obtains hydrogenation reaction product；The hydrogenation reaction product is added drop-wise to 300mL
Purity dissolve 30 at 130 DEG C with 40mL toluene again after draining in 98% ethanol, obtained mix products are filtered
Minute, the solution after dissolving is added to again in the ethanol that 300mL purity is 98%, obtained mix products are put into very
Empty baking oven is dried 12 hours at 60 DEG C, obtains 0.495g cyclic olefine copolymers.The hydrogenation that the embodiment of the present invention 5 is provided
The yield that method obtains cyclic olefine copolymer is 99%, and purity is more than 99.9%.
According to the method described in above-mentioned technical proposal, the cyclic olefine copolymer obtained to the embodiment of the present invention 5 carries out nuclear-magnetism
Hydrogen spectrum detection, testing result resonate as shown in figure 8, Fig. 8 is that polymeric reaction product and cycloolefin that the embodiment of the present invention 5 is obtained are common
Curve 1 is the hydrogen nuclear magnetic resonance for the polymeric reaction product that the embodiment of the present invention 5 is obtained in the hydrogen nuclear magnetic resonance spectrogram of polymers, Fig. 8
Spectrum, curve 2 is the proton nmr spectra for the cyclic olefine copolymer that the embodiment of the present invention 5 is obtained, as seen from Figure 8, the present invention
The polymeric reaction product that embodiment 5 is obtained double bond peak after hydrogenation is wholly absent, and hydrogenation effect is preferable.
The cyclic olefine copolymer obtained according to above-mentioned technical proposal methods described to the embodiment of the present invention 5 carries out gel infiltration
Chromatogram is tested, and test result is that the molecular weight distribution for the cyclic olefine copolymer that the embodiment of the present invention 5 is obtained is 2.2, the equal molecule of number
Measure as 18.1 × 104g/mol。
The cyclic olefine copolymer obtained according to the method described in above-mentioned technical proposal to the embodiment of the present invention 5 carries out differential thermal point
Analysis method is tested, and test result is as shown in figure 4, curve 3 is that the embodiment of the present invention 5 obtained cyclic olefine copolymer shows difference in Fig. 4
Scanning calorimetric curve, as shown in Figure 4, the cyclic olefine copolymer that the embodiment of the present invention 5 is obtained do not have melting temperature, are amorphous state,
The glass transition temperature for the cyclic olefine copolymer that the embodiment of the present invention 5 is obtained is 179.5 DEG C.According to described in above-mentioned technical proposal
The cyclic olefine copolymer that method is obtained to the embodiment of the present invention 5 carries out thermogravimetry test, and test result is as shown in figure 5, Fig. 5 is
Curve 3 is the present invention in thermogravimetric curve of the cyclic olefine copolymer that 3~embodiment of the embodiment of the present invention 7 is obtained in nitrogen, Fig. 5
Thermogravimetric curve of the cyclic olefine copolymer that embodiment 5 is obtained in nitrogen；As shown in Figure 5, the cyclenes that the embodiment of the present invention 5 is obtained
Resolution ratio of the hydrocarbon copolymer at 324 DEG C is 10%, with higher heat endurance.
The mechanical property for the cyclic olefine copolymer that the embodiment of the present invention 5 is obtained is tested according to above-mentioned technical proposal methods described
Can, test result is that the elongation at break for the cyclic olefine copolymer that the embodiment of the present invention 5 is obtained is 4.3%, and tensile strength is
45.7MPa, stretch modulus is 3012MPa.
The transparency for the cyclic olefine copolymer that the embodiment of the present invention 5 is obtained is tested according to above-mentioned technical proposal methods described,
Test result is as shown in fig. 6, Fig. 6 is the printing opacity for the cyclic olefine copolymer that the embodiment of the present invention 3, embodiment 5 and embodiment 7 are obtained
Curve 2 is the light transmittance for the cyclic olefine copolymer that the embodiment of the present invention 5 is obtained in rate, Fig. 6, it will be appreciated from fig. 6 that the embodiment of the present invention
The light transmittance ＞ 90% of 5 obtained cyclic olefine copolymers.
Embodiment 6
The tool that the embodiment 1 of 5.1 mMs (1.38g) is prepared is added into dry polymerisation bottle at 25 DEG C
Have what the compound of structure shown in Formula II and the embodiment 2 of 0.6 mM (0.16g) prepared there is structure shown in formula III
Compound, plus the lower fully dissolving of 40 milliliters of dichloromethane stirring.0.006 mM of 1- hexenes, 3 are separately added into solution
Micromolar absolute ethyl alcohol and 9 micromolar triisobutyl aluminiums are simultaneously sufficiently stirred for.28.06 millis are added into 100 milliliters of branch mouthful bottles
Gram tungsten hexachloride, then add 25 milliliters of dichloromethane into branch mouthful bottle and stir 15 minutes, tungsten hexachloride is substantially dissolved in two
In chloromethanes, tungsten hexachloride solution is obtained；Under conditions of stirring, 1.25 milliliters are taken to be added to above-mentioned gather tungsten hexachloride solution
Close the polymerisation that 120min is carried out in reaction bulb；
After the completion of the polymerisation, certain dichloromethane is added into above-mentioned polymerisation bottle under conditions of stirring
To solution dilute, after obtained polymeric reaction solution is poured into absolute ethyl alcohol, obtain precipitated product；By the precipitated product mistake
Washed after filter with ethanol 3 times, dried 12 hours in 40 DEG C of vacuum drying oven, obtain 1.54g polymeric reaction product.The present invention
The yield for the polymeric reaction product that the polymerization that embodiment 6 is provided is obtained is 100%, and purity is more than 99.9%.
In dry polymerisation bottle, 0.5g above-mentioned polymeric reaction product, 0.5g tolysulfonyl is sequentially added
Hydrazine, relative to tungsten hexachloride molal quantity 1eqv 2,6- di-tert-butyl-4-methy phenols (BHT) and 40mL toluene, 130
Return stirring carries out hydrogenation in 16 hours at DEG C, obtains hydrogenation reaction product；The hydrogenation reaction product is added drop-wise to 300mL
Purity dissolve 30 at 130 DEG C with 40mL toluene again after draining in 98% ethanol, obtained mix products are filtered
Minute, the solution after dissolving is added to again in the ethanol that 300mL purity is 98%, obtained mix products are put into very
Empty baking oven is dried 12 hours at 60 DEG C, obtains 0.495g cyclic olefine copolymers.The hydrogenation that the embodiment of the present invention 6 is provided
The yield that method obtains cyclic olefine copolymer is 99%, and purity is more than 99.9%.
According to the method described in above-mentioned technical proposal, the cyclic olefine copolymer obtained to the embodiment of the present invention 6 carries out nuclear-magnetism
Hydrogen spectrum detection, testing result resonate as shown in figure 9, Fig. 9 is that polymeric reaction product and cycloolefin that the embodiment of the present invention 6 is obtained are common
Curve 1 is the hydrogen nuclear magnetic resonance for the polymeric reaction product that the embodiment of the present invention 6 is obtained in the hydrogen nuclear magnetic resonance spectrogram of polymers, Fig. 9
Spectrum, curve 2 is the proton nmr spectra for the cyclic olefine copolymer that the embodiment of the present invention 6 is obtained, as seen from Figure 9, the present invention
The polymeric reaction product that embodiment 6 is obtained double bond peak after hydrogenation is wholly absent, and hydrogenation effect is preferable.
The cyclic olefine copolymer obtained according to above-mentioned technical proposal methods described to the embodiment of the present invention 6 carries out gel infiltration
Chromatogram is tested, and test result is that the molecular weight distribution for the cyclic olefine copolymer that the embodiment of the present invention 6 is obtained is 2.3, the equal molecule of number
Measure as 32.4 × 104g/mol。
The cyclic olefine copolymer obtained according to the method described in above-mentioned technical proposal to the embodiment of the present invention 6 carries out differential thermal point
Analysis method is tested, and test result is as shown in figure 4, curve 4 is that the embodiment of the present invention 6 obtained cyclic olefine copolymer shows difference in Fig. 4
Scanning calorimetric curve, as shown in Figure 4, the cyclic olefine copolymer that the embodiment of the present invention 6 is obtained do not have melting temperature, are amorphous state,
The glass transition temperature for the cyclic olefine copolymer that the embodiment of the present invention 6 is obtained is 163.9 DEG C.According to described in above-mentioned technical proposal
The cyclic olefine copolymer that method is obtained to the embodiment of the present invention 6 carries out thermogravimetry test, and test result is as shown in figure 5, Fig. 5 is
Curve 4 is the present invention in thermogravimetric curve of the cyclic olefine copolymer that 3~embodiment of the embodiment of the present invention 7 is obtained in nitrogen, Fig. 5
Thermogravimetric curve of the cyclic olefine copolymer that embodiment 6 is obtained in nitrogen；As shown in Figure 5, the cyclenes that the embodiment of the present invention 6 is obtained
Resolution ratio of the hydrocarbon copolymer at 326 DEG C is 10%, with higher heat endurance.
The mechanical property for the cyclic olefine copolymer that the embodiment of the present invention 6 is obtained is tested according to above-mentioned technical proposal methods described
Can, test result is that the elongation at break for the cyclic olefine copolymer that the embodiment of the present invention 6 is obtained is 6.2%, and tensile strength is
43.26MPa, stretch modulus is 2968MPa.
Embodiment 7
The tool that the embodiment 1 of 3.9 mMs (1.1g) is prepared is added into dry polymerisation bottle at 25 DEG C
Have what the compound of structure shown in Formula II and the embodiment 2 of 2.1 mMs (0.37g) prepared there is structure shown in formula III
Compound, plus the lower fully dissolving of 40 milliliters of dichloromethane stirring.0.006 mM of 1- hexenes, 3 are separately added into solution
Micromolar absolute ethyl alcohol and 10.4 micromolar triisobutyl aluminiums are simultaneously sufficiently stirred for.28.06 are added into 100 milliliters of branch mouthful bottles
The tungsten hexachloride of milligram, then into branch mouthful bottle, 25 milliliters of dichloromethane of addition are stirred 15 minutes, are substantially dissolved in tungsten hexachloride
In dichloromethane, tungsten hexachloride solution is obtained；Under conditions of stirring, by tungsten hexachloride solution take 1.25 milliliters be added to it is above-mentioned
120min polymerisation is carried out in polymerisation bottle；
After the completion of the polymerisation, certain dichloromethane is added into above-mentioned polymerisation bottle under conditions of stirring
To solution dilute, after obtained polymeric reaction solution is poured into absolute ethyl alcohol, obtain precipitated product；By the precipitated product mistake
Washed after filter with ethanol 3 times, dried 12 hours in 40 DEG C of vacuum drying oven, obtain 1.47g polymeric reaction product.The present invention
The yield for the polymeric reaction product that the polymerization that embodiment 7 is provided is obtained is 100%, and purity is more than 99.9%.
In dry polymerisation bottle, 0.5g above-mentioned polymeric reaction product, 0.5g tolysulfonyl is sequentially added
Hydrazine, relative to tungsten hexachloride molal quantity 1eqv 2,6- di-tert-butyl-4-methy phenols (BHT) and 40mL toluene, 130
Return stirring carries out hydrogenation in 16 hours at DEG C, obtains hydrogenation reaction product；The hydrogenation reaction product is added drop-wise to 300mL
Purity dissolve 30 at 130 DEG C with 40mL toluene again after draining in 98% ethanol, obtained mix products are filtered
Minute, the solution after dissolving is added to again in the ethanol that 300mL purity is 98%, obtained mix products are put into very
Empty baking oven is dried 12 hours at 60 DEG C, obtains 0.495g cyclic olefine copolymers.The hydrogenation that the embodiment of the present invention 7 is provided
The yield that method obtains cyclic olefine copolymer is 99%, and purity is more than 99.9%.
According to the method described in above-mentioned technical proposal, the cyclic olefine copolymer obtained to the embodiment of the present invention 7 carries out nuclear-magnetism
The hydrogen spectrum that resonates detects that as shown in Figure 10, Figure 10 is the polymeric reaction product and cycloolefin that the embodiment of the present invention 7 is obtained to testing result
Curve 1 is the nuclear magnetic resonance for the polymeric reaction product that the embodiment of the present invention 7 is obtained in the hydrogen nuclear magnetic resonance spectrogram of copolymer, Figure 10
Hydrogen is composed, and curve 2 is the proton nmr spectra for the cyclic olefine copolymer that the embodiment of the present invention 7 is obtained, as seen from Figure 10, this hair
The polymeric reaction product that bright embodiment 7 is obtained double bond peak after hydrogenation is wholly absent, and hydrogenation effect is preferable.
The cyclic olefine copolymer obtained according to above-mentioned technical proposal methods described to the embodiment of the present invention 7 carries out gel infiltration
Chromatogram is tested, and test result is that the molecular weight distribution for the cyclic olefine copolymer that the embodiment of the present invention 7 is obtained is 2.8, the equal molecule of number
Measure as 37.3 × 104g/mol。
The cyclic olefine copolymer obtained according to the method described in above-mentioned technical proposal to the embodiment of the present invention 7 carries out differential thermal point
Analysis method is tested, and test result is as shown in figure 4, curve 5 is that the embodiment of the present invention 7 obtained cyclic olefine copolymer shows difference in Fig. 4
Scanning calorimetric curve, as shown in Figure 4, the cyclic olefine copolymer that the embodiment of the present invention 7 is obtained do not have melting temperature, are amorphous state,
The glass transition temperature for the cyclic olefine copolymer that the embodiment of the present invention 7 is obtained is 137.9 DEG C.According to described in above-mentioned technical proposal
The cyclic olefine copolymer that method is obtained to the embodiment of the present invention 7 carries out thermogravimetry test, and test result is as shown in figure 5, Fig. 5 is
Curve 5 is the present invention in thermogravimetric curve of the cyclic olefine copolymer that 3~embodiment of the embodiment of the present invention 7 is obtained in nitrogen, Fig. 5
Thermogravimetric curve of the cyclic olefine copolymer that embodiment 7 is obtained in nitrogen；As shown in Figure 5, the cyclenes that the embodiment of the present invention 7 is obtained
Resolution ratio of the hydrocarbon copolymer at 330 DEG C is 10%, with higher heat endurance.
The mechanical property for the cyclic olefine copolymer that the embodiment of the present invention 7 is obtained is tested according to above-mentioned technical proposal methods described
Can, test result is that the elongation at break for the cyclic olefine copolymer that the embodiment of the present invention 7 is obtained is 8.6%, and tensile strength is
45.2MPa, stretch modulus is 2385MPa.
The transparency for the cyclic olefine copolymer that the embodiment of the present invention 7 is obtained is tested according to above-mentioned technical proposal methods described,
Test result is as shown in fig. 6, Fig. 6 is the printing opacity for the cyclic olefine copolymer that the embodiment of the present invention 3, embodiment 5 and embodiment 7 are obtained
Curve 3 is the light transmittance for the cyclic olefine copolymer that the embodiment of the present invention 7 is obtained in rate, Fig. 6, it will be appreciated from fig. 6 that the embodiment of the present invention
The light transmittance ＞ 90% of 7 obtained cyclic olefine copolymers.
Embodiment 8
The tool that the embodiment 1 of 5.7 mMs (1.54g) is prepared is added into dry polymerisation bottle at 25 DEG C
Have what the compound of structure shown in Formula II and the embodiment 2 of 0.3 mM (0.05g) prepared there is structure shown in formula III
Compound, plus the lower fully dissolving of 40 milliliters of dichloromethane stirring.0.006 mM of 1- hexenes, 3 are separately added into solution
Micromolar absolute ethyl alcohol and 7.2 micromolar triisobutyl aluminiums are simultaneously sufficiently stirred for.28.06 are added into 100 milliliters of branch mouthful bottles
The tungsten hexachloride of milligram, then into branch mouthful bottle, 25 milliliters of dichloromethane of addition are stirred 15 minutes, are substantially dissolved in tungsten hexachloride
In dichloromethane, tungsten hexachloride solution is obtained；Under conditions of stirring, 1.25 milliliters are taken to be added to above-mentioned polymerization tungsten hexachloride
120min polymerisation is carried out in reaction bulb；
After the completion of the polymerisation, certain dichloromethane is added into above-mentioned polymerisation bottle under conditions of stirring
To solution dilute, after obtained polymeric reaction solution is poured into absolute ethyl alcohol, obtain precipitated product；By the precipitated product mistake
Washed after filter with ethanol 3 times, dried 12 hours in 40 DEG C of vacuum drying oven, obtain 1.59g polymeric reaction product.The present invention
The yield for the polymeric reaction product that the polymerization that embodiment 8 is provided is obtained is 100%, and purity is more than 99.9%.
It will add that 1g is above-mentioned prepares into the autoclave in autoclave predrying 5 hours under conditions of vacuum
Polymeric reaction product, 300mL hexamethylene, 0.5g Pd/Al2O3Catalyst, the autoclave is carried out substituting gas for 3 times
3MPa hydrogen is filled with the backward autoclave of operation, 24h hydrogenation is carried out at 150 DEG C, by obtained hydrogenation
Solution filters to reclaim Pd/Al therein2O3Catalyst, obtains hydrogenation reaction product；The hydrogenation reaction product is poured into ethanol
Middle precipitation, is put into vacuum drying oven and is dried 12 hours at 60 DEG C, obtain 0.94g cycloolefin after obtained precipitated product is filtered
Copolymer.
The structure and performance of the cyclic olefine copolymer obtained according to the method test embodiment of the present invention 8 described in embodiment 3,
There is test result x in the structure shown in Formulas I, Formulas I to be that 340, y is 80 for the cyclic olefine copolymer that the embodiment of the present invention 8 is obtained.
The glass transition temperature for the cyclic olefine copolymer that the embodiment of the present invention 8 is obtained is 193.3 DEG C, what the embodiment of the present invention 8 was obtained
The molecular weight distribution of cyclic olefine copolymer is 2.1, and number-average molecular weight is 22.3 × 104g/mol.What the embodiment of the present invention 21 was obtained
The elongation at break of cyclic olefine copolymer is 2.2%, and tensile strength is 43MPa, and stretch modulus is 2651MPa.The present invention is implemented
The light transmittance ＞ 90% for the cyclic olefine copolymer that example 8 is obtained.The embodiment of the present invention 8 carries out polymerization conversion during above-mentioned polymerisation
Rate is 100%, and purity is more than 99.9%.The cyclic olefine copolymer that the embodiment of the present invention 8 is obtained has higher glass transition
Temperature, mechanical property and the transparency.
The explanation of above example is only intended to the method and its core concept for helping to understand the present invention.It should be pointed out that pair
, under the premise without departing from the principles of the invention, can also be to present invention progress for those skilled in the art
Some improvement and modification, these are improved and modification is also fallen into the protection domain of the claims in the present invention.To these embodiments
A variety of modifications are it will be apparent that generic principles defined herein can be not for those skilled in the art
Realized in other embodiments in the case of departing from the spirit or scope of the present invention.Therefore, the present invention is not intended to be limited to this
These embodiments shown in text, and it is to fit to the most wide scope consistent with features of novelty with principles disclosed herein.
Claims (5)
1. a kind of preparation method of the cyclic olefine copolymer of Formulas I structure, comprises the following steps：
Compound with Formula II structure and the compound with formula III structure carry out polymerisation, obtain polymeric reaction product；
The catalyst of the polymerisation is W-Sn deposits；The co-catalyst of the polymerisation is aluminum-based catalyst；The polymerization
The catalyst conditioning agent of reaction is alcohols；
The polymeric reaction product and hydrogen source are subjected to hydrogenation, cyclic olefine copolymer is obtained；
In Formulas I, 325≤x≤375,60≤y≤125.
2. preparation method according to claim 1, it is characterised in that the compound with Formula II structure and with formula
The mol ratio of III structural compounds is (0.8~9)：1.
3. preparation method according to claim 1, it is characterised in that the compound with Formula II structure and with formula
The ratio of the molal quantity of the total molal quantity of the compounds of III structures and catalyst is (800~2250)：1.
4. preparation method according to claim 1, it is characterised in that the molecular weight regulator of the polymerisation is α-straight
Olefine.
5. preparation method according to claim 1, it is characterised in that the reaction temperature of the polymerisation is 0 DEG C~50
℃；Reaction time is 60 minutes~180 minutes.
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| CN107226888B (en) * | 2017-07-20 | 2019-10-25 | 中国科学院长春应用化学研究所 | A kind of cyclic olefine copolymer and preparation method thereof |
| CN112480374A (en) * | 2020-11-26 | 2021-03-12 | 中国科学院长春应用化学研究所 | Polar cycloolefin copolymer and preparation method thereof |
| CN116970148A (en) * | 2023-06-15 | 2023-10-31 | 天津大学 | Cycloolefin copolymer with high performance and wide processing window and preparation method thereof |
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| CN102731721A (en) * | 2012-05-08 | 2012-10-17 | 中国科学院长春应用化学研究所 | Cycloolefin copolymer and preparation method thereof |
| CN103965402A (en) * | 2014-05-21 | 2014-08-06 | 中国科学院长春应用化学研究所 | Cycloolefin copolymer and preparation method thereof |
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| CN102731721A (en) * | 2012-05-08 | 2012-10-17 | 中国科学院长春应用化学研究所 | Cycloolefin copolymer and preparation method thereof |
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