WO2018021742A1 - 중합체 변성률 측정 방법 - Google Patents
중합체 변성률 측정 방법 Download PDFInfo
- Publication number
- WO2018021742A1 WO2018021742A1 PCT/KR2017/007609 KR2017007609W WO2018021742A1 WO 2018021742 A1 WO2018021742 A1 WO 2018021742A1 KR 2017007609 W KR2017007609 W KR 2017007609W WO 2018021742 A1 WO2018021742 A1 WO 2018021742A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- solvent
- polymer
- solution
- adsorbent
- detector
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims abstract description 42
- 230000004048 modification Effects 0.000 title claims abstract description 40
- 238000012986 modification Methods 0.000 title claims abstract description 40
- 239000002904 solvent Substances 0.000 claims abstract description 51
- 239000003463 adsorbent Substances 0.000 claims abstract description 33
- 229920001577 copolymer Polymers 0.000 claims abstract description 7
- 229920002959 polymer blend Polymers 0.000 claims abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 26
- 238000004925 denaturation Methods 0.000 claims description 18
- 230000036425 denaturation Effects 0.000 claims description 18
- 239000002798 polar solvent Substances 0.000 claims description 18
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 16
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 12
- 239000000377 silicon dioxide Substances 0.000 claims description 11
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical group CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 9
- 238000010828 elution Methods 0.000 claims description 9
- 239000012454 non-polar solvent Substances 0.000 claims description 9
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 8
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 8
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 8
- 150000001993 dienes Chemical class 0.000 claims description 7
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 6
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- JFDZBHWFFUWGJE-UHFFFAOYSA-N benzonitrile Chemical compound N#CC1=CC=CC=C1 JFDZBHWFFUWGJE-UHFFFAOYSA-N 0.000 claims description 6
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 4
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 claims description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 4
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 3
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 claims description 2
- OIXUJRCCNNHWFI-UHFFFAOYSA-N 1,2-dioxane Chemical compound C1CCOOC1 OIXUJRCCNNHWFI-UHFFFAOYSA-N 0.000 claims description 2
- VDFVNEFVBPFDSB-UHFFFAOYSA-N 1,3-dioxane Chemical compound C1COCOC1 VDFVNEFVBPFDSB-UHFFFAOYSA-N 0.000 claims description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 2
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 claims description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 2
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 claims description 2
- NHTMVDHEPJAVLT-UHFFFAOYSA-N Isooctane Chemical compound CC(C)CC(C)(C)C NHTMVDHEPJAVLT-UHFFFAOYSA-N 0.000 claims description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 2
- 229950005499 carbon tetrachloride Drugs 0.000 claims description 2
- JVSWJIKNEAIKJW-UHFFFAOYSA-N dimethyl-hexane Natural products CCCCCC(C)C JVSWJIKNEAIKJW-UHFFFAOYSA-N 0.000 claims description 2
- 235000019253 formic acid Nutrition 0.000 claims description 2
- 238000000691 measurement method Methods 0.000 claims description 2
- MCSAJNNLRCFZED-UHFFFAOYSA-N nitroethane Chemical compound CC[N+]([O-])=O MCSAJNNLRCFZED-UHFFFAOYSA-N 0.000 claims description 2
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 claims description 2
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 claims description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims description 2
- 239000008096 xylene Substances 0.000 claims description 2
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 claims 3
- FLROSJCXXQGQKM-UHFFFAOYSA-N 1-methoxyethanol Chemical compound COC(C)O.COC(C)O FLROSJCXXQGQKM-UHFFFAOYSA-N 0.000 claims 1
- 235000019445 benzyl alcohol Nutrition 0.000 claims 1
- 239000000243 solution Substances 0.000 description 50
- 229920001971 elastomer Polymers 0.000 description 24
- 239000005060 rubber Substances 0.000 description 24
- 229920003048 styrene butadiene rubber Polymers 0.000 description 18
- 230000000694 effects Effects 0.000 description 13
- 238000002347 injection Methods 0.000 description 13
- 239000007924 injection Substances 0.000 description 13
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical class C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 12
- 238000005259 measurement Methods 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 10
- 238000005227 gel permeation chromatography Methods 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- 230000000704 physical effect Effects 0.000 description 8
- 239000004793 Polystyrene Substances 0.000 description 7
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 7
- 239000003607 modifier Substances 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 238000004898 kneading Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000000945 filler Substances 0.000 description 5
- 229920002223 polystyrene Polymers 0.000 description 5
- 239000010421 standard material Substances 0.000 description 5
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 4
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Substances C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 4
- 229920002554 vinyl polymer Polymers 0.000 description 4
- 230000005526 G1 to G0 transition Effects 0.000 description 3
- 239000005062 Polybutadiene Substances 0.000 description 3
- 239000002174 Styrene-butadiene Substances 0.000 description 3
- 239000003963 antioxidant agent Substances 0.000 description 3
- 230000003078 antioxidant effect Effects 0.000 description 3
- -1 aromatic vinyl compound Chemical class 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 3
- 239000003398 denaturant Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 239000004322 Butylated hydroxytoluene Substances 0.000 description 2
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 235000010354 butylated hydroxytoluene Nutrition 0.000 description 2
- 229940095259 butylated hydroxytoluene Drugs 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000007822 coupling agent Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- AOJUJJFLGKIMAZ-UHFFFAOYSA-N dimethyl(propyl)silane Chemical compound CCC[SiH](C)C AOJUJJFLGKIMAZ-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000007720 emulsion polymerization reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000005246 galvanizing Methods 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229920002857 polybutadiene Polymers 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000010734 process oil Substances 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 239000004636 vulcanized rubber Substances 0.000 description 2
- 239000001993 wax Substances 0.000 description 2
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- FZLHAQMQWDDWFI-UHFFFAOYSA-N 2-[2-(oxolan-2-yl)propan-2-yl]oxolane Chemical compound C1CCOC1C(C)(C)C1CCCO1 FZLHAQMQWDDWFI-UHFFFAOYSA-N 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- OJHXNRQUNVWSEC-UHFFFAOYSA-N C[SiH](C)CCCC#N Chemical compound C[SiH](C)CCCC#N OJHXNRQUNVWSEC-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 229910008051 Si-OH Inorganic materials 0.000 description 1
- 229910006358 Si—OH Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- HXLVDKGPVGFXTH-UHFFFAOYSA-N butyl(dimethyl)silane Chemical compound CCCC[SiH](C)C HXLVDKGPVGFXTH-UHFFFAOYSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- FZDOMAHZZWTMPX-UHFFFAOYSA-N decyl(dimethyl)silane Chemical compound CCCCCCCCCC[SiH](C)C FZDOMAHZZWTMPX-UHFFFAOYSA-N 0.000 description 1
- OIAKIQIKYGKMMN-UHFFFAOYSA-N dimethyl(4-phenylbutyl)silane Chemical compound C1(=CC=CC=C1)CCCC[SiH](C)C OIAKIQIKYGKMMN-UHFFFAOYSA-N 0.000 description 1
- ZXFNVHQEUQDKSZ-UHFFFAOYSA-N dimethyl(octadecyl)silane Chemical compound CCCCCCCCCCCCCCCCCC[SiH](C)C ZXFNVHQEUQDKSZ-UHFFFAOYSA-N 0.000 description 1
- GWLINUUZNGNWIH-UHFFFAOYSA-N dimethyl(octyl)silane Chemical compound CCCCCCCC[SiH](C)C GWLINUUZNGNWIH-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- QGBMSFLTRRZTGI-UHFFFAOYSA-N ethyl(dimethyl)silane Chemical compound CC[SiH](C)C QGBMSFLTRRZTGI-UHFFFAOYSA-N 0.000 description 1
- 238000000105 evaporative light scattering detection Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004811 liquid chromatography Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000013365 molecular weight analysis method Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 150000001282 organosilanes Chemical class 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 239000012925 reference material Substances 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229930000044 secondary metabolite Natural products 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- PQDJYEQOELDLCP-UHFFFAOYSA-N trimethylsilane Chemical compound C[SiH](C)C PQDJYEQOELDLCP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
Definitions
- the present invention relates to a method for measuring polymer modification rate, and more particularly, to a method for measuring polymer modification rate, in which a modification rate measurement process is simplified, measurement accuracy is high, and even a relatively large polymer can be measured.
- a rubber material for tires is required to have a low rolling resistance, excellent wear resistance and tensile characteristics, and a polymer having adjustment stability represented by wet skid resistance.
- the modified site through the interaction with the inorganic filler in the preparation of the rubber composition, has a profound effect on compounding processability and physical properties, which is the modification rate of the conjugated diene-based polymer, that is, conjugated It is determined by how much the polymerization active site of the diene polymer is modified.
- the modification rate is used as an important indicator in determining the physical properties of the rubber composition.
- Japanese Patent Laid-Open No. 5698560 and the like disclose a method of measuring relative denaturation with a polystyrene gel using gel permeation chromatography (GPC) as a measuring method of the denaturation rate.
- GPC gel permeation chromatography
- the standard does not adsorb to the column using a silica column (Silica GPC column) that can adsorb the modified component and a polystyrene column (Normal GPC column, also called PS Column) that does not adsorb the modified component, respectively
- Polystyrene is added to the sample as an internal measurement and measured, and the denaturation rate is calculated according to the following Equation 1 from the difference of the refractive index (RI) obtained through the difference (hatched area of FIG. 1).
- an object of the present invention is to provide a method for measuring the polymer modification rate, the modification rate measurement process is simplified, the measurement accuracy is high, and even a relatively large polymer can be measured. .
- the present invention comprises the steps of dissolving a polymer mixture comprising a modified polymer and an unmodified polymer in a first solvent to prepare a first solution; Injecting the first solution into a column filled with an adsorbent; Adsorbing the modified polymer to the adsorbent and eluting a first solution in which the unmodified copolymer is dissolved; Transferring the eluted first solution to a detector; Injecting a second solvent into the column to elute a second solution in which the adsorbed modified polymer is dissolved; And it provides a polymer modification rate measuring method comprising the step of transferring the eluted second solution to the detector.
- the modification rate of the modified polymer can be measured using only the modified polymer, without the need for comparative measurement with a standard substance, thereby simplifying the modification rate measuring process, high measurement accuracy, and gel permeation chromatography. Has the effect of making it possible to measure the modification rate even in a relatively large polymer that cannot be measured.
- FIG. 1 is a schematic view showing a modification rate measuring method according to the prior art.
- Figure 2 is a reference diagram showing the correlation between the adsorbent and the unmodified polymer or modified polymer according to an embodiment of the present invention.
- 3 is a reference diagram showing that the modified polymer is adsorbed on the adsorbent when the first solution passes through the column to the mobile phase according to an embodiment of the present invention.
- Figure 4 is a reference diagram showing that the modified polymer is desorbed from the adsorbent when the second solution is passed through the column to the mobile phase according to an embodiment of the present invention.
- FIG. 5 is a chromatogram showing the change in detection solution according to the second solvent injection in accordance with an embodiment of the present invention.
- Example 6 is a chromatogram according to Example 1 of the present invention.
- the polymer modification rate measuring method of the present invention uses the property that only the modified polymer is adsorbed to the adsorbent (see FIG. 2).
- the polymer modification rate measuring method of the present invention includes a modified polymer and an unmodified polymer. Dissolving the containing polymer mixture in a first solvent to prepare a first solution; Injecting the first solution into a column filled with an adsorbent; Adsorbing the modified polymer to the adsorbent (see FIG. 3) and eluting the first solution in which the unmodified copolymer is dissolved; Transferring the eluted first solution to a detector; Injecting a second solvent into the column to elute a second solution (see FIG. 4) in which the adsorbed modified polymer is dissolved; And transferring the eluted second solution to the detector.
- the modified polymer is partially indicated by 'F', which indicates that part of the polymer has been modified to distinguish it from the unmodified polymer, indicating that it has been modified with a specific element. It is not, nor is it limited, the atomic arrangement or composition being modified.
- the modification rate of the present invention may mean, for example, the ratio of the modified polymer to the unmodified polymer when modified with a modifier for a polymer having a polymerizable site in the polymer, which is a modified polymer. And percentage as a percentage of the total unmodified polymer.
- the modifier may be selected according to the polymer and the purpose of modification, for example, and is not particularly limited.
- the polymer capable of measuring the modification rate is not particularly limited as long as it is a polymer that can be modified by the modifier, but may be, for example, a homopolymer polymerized into a single monomer or a copolymer in which two or more monomers are copolymerized. .
- the polymer modification rate measuring method may be used when measuring the modification rate of the conjugated diene-based polymer, and in particular, may be used when measuring the modification rate of the aromatic vinyl compound-conjugated diene polymer.
- the column of the invention can be a column that can be used for chromatography, for example a normal phase column or stationary phase in which the stationary phase is polar and the mobile phase is nonpolar. This may be a reverse phase column in which the nonpolar and mobile phase is polar.
- the adsorbent according to an embodiment of the present invention refers to the stationary phase of the column, and may be a filler filled in the column, which may be appropriately selected according to the denaturation site modified by the denaturing agent.
- the adsorbent may be, for example, one selected from the group consisting of a silica-based adsorbent, a polymer-based adsorbent, an alumina (Al 2 O 3 ) adsorbent, a graphitized carbon adsorbent and a zirconia adsorbent, and in particular, may be a silica-based adsorbent. Adsorption of various modified polymers is easy.
- the silica-based adsorbent is, for example, silica gel adsorbent derived from silica (SiO 2 ); And a silanol (Si-OH) group on the surface of the silica gel has a chain, branched or cyclic alkylsilane having 1 to 30 carbon atoms, an arylsilane having 5 to 30 carbon atoms, a chain, branched or cyclic alkyl city having 1 to 30 carbon atoms.
- silica gel adsorbents examples include silica gel adsorbents; And trimethylsilane, ethyl (dimethyl) silane, propyl (dimethyl) silane, butyl (dimethyl) silane, octyl (dimethyl) silane, decyl (dimethyl) silane, octadecyl (dimethyl) silane, cyanopropyl (dimethyl) silane, amino It may be at least one selected from the group consisting of; adsorbents end capped with at least one derived group selected from the group consisting of propyl (dimethyl) silane and 4-phenylbutyl (dimethyl) silane.
- the adsorbent may have a particle size of 0.001 to 100 ⁇ m, 1 to 100 ⁇ m, 1 to 50 ⁇ m, or 3 to 30 ⁇ m, and easily adsorb the modified polymer within this range.
- the particle size may mean, for example, an average particle diameter according to the shape of the adsorbent.
- the particle size may mean an average particle diameter with respect to a diameter or a long axis. In the case of a polyhedron, it may mean an average particle diameter with respect to the long axis.
- the first solvent and the second solvent may each independently be a polar solvent or a nonpolar solvent, and preferably, when the first solvent is a polar solvent, the second solvent is a nonpolar solvent. And when the first solvent is a nonpolar solvent, the second solvent may be a polar solvent, in which case the effect of eluting the unmodified polymer from the first solution and the modified polymer from the second solution more efficiently have.
- the first solvent and the second solvent may be each independently a polar solvent having a difference in polarity, and preferably, when the first solvent is a polar solvent having high polarity, the second solvent
- the first solvent is a polar solvent having a low polarity
- the second solvent may be a polar solvent having a high polarity
- the polarity is not an absolute value
- the first It may be a relative concept according to the polarity of the polar solvent used in the solvent and the second solvent, respectively, in which case there is an effect of eluting the unmodified polymer from the first solution and the modified polymer from the second solution more efficiently.
- the polar solvent may be used in chromatography, and is not particularly limited as long as it is a polar solvent capable of dissolving the modified polymer and the unmodified polymer.
- the polar solvent include water, methanol, ethanol, n-propanol, n-butanol, isopropanol, formic acid, Acetic acid, acetone, nitromethane, propylene carbonate, 1,2-dioxane, 1,3-dioxane, 1,4-dioxane, tetrahydrofuran (THF), acetonitrile (MeCN), dimethylformamide (DMF) , Dimethyl sulfoxide (DMSO), methyl ethyl ketone, benzonitrile, pyridine, nitroethane, benzyl alchol, methoxy ethanol and formamide It may be abnormal.
- the non-polar solvent may be used in chromatography, and is not particularly limited as long as it is a polar solvent capable of dissolving the modified polymer and the unmodified polymer.
- a polar solvent capable of dissolving the modified polymer and the unmodified polymer.
- hexane, benzene, toluene, diethyl ether, chloroform, ethyl acetate, dichloromethane It may be one or more selected from the group consisting of cyclohexane, tetrachloromethane, iso-octane, xylene, butyl ether, isopropyl ether and ethylene chloride.
- the first solution may be injected at a flow rate of 0.001 to 30 ml / min, 0.01 to 20 ml / min, 0.1 to 10 ml / min or 0.5 to 1 ml / min.
- the second solvent may be injected at a flow rate of 0.001 to 30 ml / min, 0.01 to 20 ml / min, 0.1 to 10 ml / min or 0.5 to 1 ml / min. Within the range, there is an effect of eluting the second solution in which the modified polymer adsorbed to the adsorbent is dissolved.
- the second solvent may be injected after the total amount of the unmodified polymer is eluted.
- the time point at which the whole of the unmodified polymer is eluted may mean a time point when the signal of the unmodified polymer is no longer detected from the detector.
- the second solvent may be injected into a column into which the first solution is injected after the injection of the first solution is completed, and preferably, the first solvent may be changed according to a gradient elution that continuously changes the composition of the solvent.
- the solution can be continuously injected into the injected column, in this case, the effect can be measured more accurately, without interruption of the signal during detection.
- the first solution and the second solution are separated from when the second solvent is injected. It can be eluted at the same time, and the first and second solutions eluted at the same time can be transferred to the detector at the same time.
- the first solution and the second solution from the time point of the injection of the second solvent, the content of each of the first solvent and the second solvent according to the injection flow rate
- One solution can be gradually increased or decreased from 100% to 0% by volume and the second solution from 0% to 100% by volume.
- the first solution and the second solution may be detected at the same time in the detector from the time of injection of the second solvent, and the detection amount of the pre-injected first solution according to the injection of the second solvent is from 100% by volume to 0% by volume. Decreases, the detection amount of the second solution increases from 0% to 100% by volume as the detection amount of the first solution decreases, and only when the elution of the first solution is completed, only the second solution can be detected (Fig. 5).
- the polymer modification rate measurement method may use a chromatographic measurement instrument, for example, a liquid chromatography measurement instrument, for example, for storing the first solution and the second solvent Mobile phase reservoirs, pumps for consistently and reproducibly supplying mobile phases to columns, injectors to control injection volumes of solutions or solvents injected into columns, for separating denatured polymers and unmodified polymers It may be a chromatographic measuring instrument comprising a column and a detector for sensing the eluted modified or unmodified polymer.
- a chromatographic measurement instrument for example, a liquid chromatography measurement instrument, for example, for storing the first solution and the second solvent Mobile phase reservoirs, pumps for consistently and reproducibly supplying mobile phases to columns, injectors to control injection volumes of solutions or solvents injected into columns, for separating denatured polymers and unmodified polymers
- a chromatographic measuring instrument comprising a column and a detector for sensing the eluted modified or unmodified polymer.
- Two or more mobile phase reservoirs may be provided, for example, and a mobile phase reservoir for storing the first solution and a mobile phase reservoir for storing the second solvent may be provided separately.
- the mobile phase reservoir may include a separate gradient elution device for the application of gradient elution.
- the pump for example, generates a pressure of 0.1 to 10,000 psi or 100 to 5,000 psi, regulates a flow rate of 0.01 to 20 ml or 0.1 to 10 ml, is free of pulses in solution or solvent supply, The rate of change may be maintained at 1% or less, or 0.1 to 0.5%.
- the pump may be a single-head pump or a dual-head pump, preferably a dual-head pump, in which case a gradient elution It is easy to apply elution.
- the injector may be, for example, a rheodyne injector or an automatic injector, and the leodyne injector may have, for example, a volume of a loop of 1 to 500 ⁇ l, 5 to 200 ⁇ l, or 10 to It may be 100 ⁇ l, and there is an effect of high injection accuracy within this range.
- the detector may be selected from among a UV / Vis detector, a fluorescence detector, a refractive index detector, or an evaporative light scattering detector, and preferably a vaporized light scattering detector.
- the response factor is constant, accurate composition analysis is possible without preparing a calibration curve by a standard material, and detection according to gradient elution enables excellent resolution and separation sensitivity.
- the denaturation rate of the present invention may be calculated from, for example, a chromatogram detected through the chromatographic measuring instrument, and may be calculated according to Equation 2 below.
- the peak area of the unmodified polymer may be the peak area of the chromatogram for the first solution transferred to the detector, and the peak area of the modified polymer is the peak area of the chromatogram for the second solution transferred to the detector Can be.
- styrene 710 g of 1,3-butadiene, 5,000 g of normal hexane, 0.86 g of 2,2-bis (2-oxolanyl) propane as a polar additive were added to a 20L autoclave reactor, and the temperature inside the reactor was increased to 40 ° C. It heated up. When the internal temperature of the reactor reached 40 ° C., 4 mmol of n-butyllithium was added to the reactor to perform an adiabatic heating reaction.
- N, N-bis (triethoxysilylpropyl) aminopropyl-1-imidazole N, N-bis
- (triethoxysilylypropyl) aminopropyl-1-imidazole) was added 4.3 mmol (purity 98%) and reacted for 15 minutes. Thereafter, the polymerization reaction was stopped using ethanol, and 45 ml of a hexane solution containing 0.3 wt% of butylated hydroxy toluene (BHT) was added as an antioxidant.
- BHT butylated hydroxy toluene
- the obtained polymer was put in hot water heated with steam, stirred to remove the solvent, and then roll dried to remove the residual solvent and water, thereby preparing a styrene-butadiene copolymer modified at the ends.
- the modified styrene-butadiene copolymer was dissolved in cyclohexane and stored in a mobile phase reservoir, tetrahydrofuran (THF) in another mobile phase reservoir Stored.
- THF tetrahydrofuran
- the mobile phase reservoirs were respectively connected to dual-head pumps, and a solution of the mobile phase reservoirs in which the modified styrene-butadiene copolymer was dissolved was first injected into the column filled with silica adsorbent through the pump and an injector with a 20 ⁇ l loop volume. .
- the pressure of the pump was 450 psi and the injection flow rate was 0.5 ml / min.
- the detector confirmed that the unmodified styrene-butadiene copolymer in the modified styrene-butadiene copolymer is no longer detected, and at 5 minutes from the start of injection, the tetrahydrofuran was injected into the column through a pump.
- the pressure of the pump was 380 psi and the injection flow rate was 0.5 ml / min.
- N, N-bis (triethoxysilylpropyl) aminopropyl-1-imidazole N, N-bis (triethoxysilylypropyl) aminopropyl-1-imidazole
- the modification rate was measured in the same manner as in the above example, and the modification rate (%) was calculated according to Equation 2 from the detected chromatogram result (see FIG. 7). . At this time, the denaturation rate was 31.6%.
- the modified styrene-butadiene copolymers of Example 1 and Comparative Example 1 which show a difference in the modification rate, have a pattern viscosity (MV), styrene monomer and vinyl content in the copolymer, and a weight average, respectively.
- MV pattern viscosity
- Mw number average molecular weight
- PDI molecular weight distribution
- the MV-2000 manufactured by ALPHA Technologies Co., Ltd. was preheated for 1 minute using two rubber specimens weighing more than 15 g and then measured at 100 ° C. for 4 minutes.
- the peak molecular weight (Mp), weight average molecular weight (Mw) and number average molecular weight (Mn) of each copolymer were measured by gel permeation chromatograph (GPC) analysis under 40 ° C.
- GPC gel permeation chromatograph
- the column (column) was used in combination with two bags of PLgel Olexis of Polymer Laboratories Co., Ltd. and one PLgel mixed-C column, all of the newly replaced column was a mixed bed column.
- PS polystyrene
- the molecular weight distribution (PDI) was calculated by calculating the ratio of the weight average molecular weight and the number average molecular weight measured by the above method, and rounded off to the second decimal place.
- the rubber compositions comprising the modified styrene-butadiene copolymers of Example 1 and Comparative Example 1, which show a difference in the modification rate, and the molded articles prepared therefrom,
- rubber specimens for measuring physical properties were prepared, and tensile and viscoelastic properties were measured and shown in Table 3 below.
- Example 1 Each modified styrene-butadiene copolymer of Example 1 and Comparative Example 1 was blended under the mixing conditions shown in Table 2 below as a raw material rubber.
- the content of each raw material in Table 2 is calculated based on 100 parts by weight of rubber.
- the rubber specimen is kneaded through the first stage kneading and the second stage kneading.
- the raw rubber styrene-butadiene copolymer
- filler styrene-butadiene copolymer
- organosilane coupling agent styrene-butadiene copolymer
- oil process oil
- galvanizing agent stearic acid
- antioxidant antioxidant
- aging a half-barrier mixer equipped with a temperature controller.
- Inhibitors, waxes and promoters were kneaded.
- the temperature of the kneader was controlled to 150 ° C.
- the primary blend was obtained at a discharge temperature of 145 ° C. to 155 ° C.
- the primary compound, sulfur, and a vulcanization accelerator were added to the kneader, and it mixed at the temperature of 100 degrees C or less, and obtained the secondary compound. Thereafter, rubber specimens were prepared through a curing process at 100 ° C. for 20 minutes.
- Tensile properties of the prepared rubber specimens were measured according to the tensile test method of ASTM 412 and the tensile strength at the time of cutting the specimen and the tensile stress at 300% elongation (300% modulus).
- the viscoelastic properties of the rubber specimens prepared above were measured using a dynamic mechanical analyzer manufactured by TA, and the viscoelastic coefficients (tan ⁇ ) were measured at a frequency of 10 Hz and at respective measurement temperatures ( ⁇ 60 ° C. to 60 ° C.) in a torsion mode.
- the Payney effect is expressed as the difference between the minimum and maximum values at 0.28% to 40% of the strain. The smaller the Faye effect, the better the dispersibility of fillers such as silica.
- higher tan ⁇ at low temperature of 0 ° C. means better wet road resistance
- lower tan ⁇ at high temperature of 60 ° C. means less hysteresis loss and better rolling resistance, that is, low fuel consumption.
- Example 1 in which the denaturation rate measured according to the present invention is high by denaturation through a high purity denaturant, the denaturation rate measured according to the present invention is modified by a low purity denaturant.
- 300% modulus (tensile stress) and tensile strength are excellent, the value of Tan ⁇ at 60 °C is low, the value of Tan ⁇ at 0 °C is high, tensile and viscoelastic properties All were excellent.
- the G 'value at 60 ° C is significantly lower than that of Comparative Example 1, it was confirmed that the dispersion degree of the filler, that is, silica is very high.
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
구분 | 실시예 1 | 비교예 1 | |
n-부틸리튬(mmol/h) | 4 | 4 | |
극성첨가제 (g/h) | 0.86 | 0.86 | |
변성제 (mmol/h) | 4.3 | 4.3 | |
무늬 점도 (MV) | 74 | 62 | |
NMR (%) | 스티렌 단량체 | 27 | 27 |
비닐(Vinyl) | 42 | 43 | |
GPC (x104) | Mp | 22 | 20 |
Mn | 35 | 28 | |
Mw | 50 | 36 | |
PDI | 1.4 | 1.3 |
구분 | 원료 | 함량(중량부) |
제1단 혼련 | 고무 | 100 |
실리카 | 70 | |
커플링제 | 11.2 | |
오일(공정유) | 37.5 | |
아연화제 | 3 | |
스테아르산 | 2 | |
산화 방지제 | 2 | |
노화 방지제 | 2 | |
왁스 | 1 | |
고무촉진제 | 1.75 | |
제2단 혼련 | 황 | 1.5 |
가황촉진제 | 2 | |
총 중량 | 233.95 |
구분 | 실시예 1 | 비교예 1 |
300% 모듈러스(kgf/cm2) | 130 | 119 |
인장강도 (kgf/cm2) | 203 | 187 |
점탄성 계수(Tanδ at 0℃) | 0.988 | 0.911 |
점탄성 계수(Tanδat 60℃) | 0.109 | 0.121 |
페이니 효과 (60 ℃, G') | 0.29 | 0.35 |
Claims (11)
- 변성 중합체 및 미변성 중합체를 포함하는 중합체 혼합물을 제1 용매에 용해시켜 제1 용액을 준비하는 단계;상기 제1 용액을, 흡착제가 충진된 컬럼(column)에 주입시키는 단계;상기 변성 중합체를 상기 흡착제에 흡착시키고, 상기 미변성 공중합체가 용해된 제1 용액을 용출시키는 단계;상기 용출된 제1 용액을 검출기로 이송시키는 단계;제2 용매를 상기 컬럼에 주입시켜 상기 흡착된 변성 중합체가 용해된 제2 용액을 용출시키는 단계; 및상기 용출된 제2 용액을 상기 검출기로 이송시키는 단계를 포함하는 중합체 변성률 측정 방법.
- 제1항에 있어서,상기 중합체는 공액디엔계 중합체인 중합체 변성률 측정 방법.
- 제1항에 있어서,상기 흡착제는 실리카계 흡착제인 중합체 변성률 측정 방법.
- 제1항에 있어서,상기 제1 용매는 극성 용매 또는 비극성 용매이고,상기 제2 용매는 극성 용매 또는 비극성 용매이며,상기 제1 용매가 극성 용매일 때, 상기 제2 용매는 비극성 용매이고,상기 제1 용매가 비극성 용매일 때, 상기 제2 용매는 극성 용매인 중합체 변성률 측정 방법.
- 제4항에 있어서,상기 극성 용매는 물, 메탄올, 에탄올, n-프로판올, n-부탄올, 이소프로판올, 포름산, 아세트산, 아세톤, 니트로메탄, 프로필렌 카보네이트, 1,2-디옥산, 1,3-디옥산, 1,4-디옥산, 테트라하이드로퓨란(THF), 아세토니트릴(MeCN), 디메틸포름아미드(DMF), 디메틸설폭시드(DMSO), 메틸 에틸 케톤, 벤조니트릴, 피리딘(pyridine), 니트로에탄(nitroethane), 벤질 알콜(benzyl alchol), 메톡시 에탄올(methoxy ethanol) 및 포름아미드로 이루어진 군으로부터 선택된 1종 이상인 중합체 변성률 측정 방법.
- 제4항에 있어서,상기 비극성 용매는 헥산, 벤젠, 톨루엔, 디에틸 에터, 클로로포름, 에틸아세테이트, 디클로로메탄, 시클로헥산, 테트라클로로메탄, 이소-옥탄(iso-octane), 자일렌(xylene), 부틸 에터(butyl ether), 이소프로필 에터(isopropyl ether) 및 에틸렌 클로라이드로 이루어진 군으로부터 선택된 1종 이상인 중합체 변성률 측정 방법.
- 제1항에 있어서,상기 제1 용액는 0.001 내지 30 ml/min의 유속으로 주입되는 것인 중합체 변성률 측정 방법.
- 제1항에 있어서,상기 제2 용매는 0.001 내지 30 ml/min의 유속으로 주입되는 것인 중합체 변성률 측정 방법.
- 제1항에 있어서,상기 제2 용매는 미변성 중합체 전량이 용출된 후 주입되는 것인 중합체 변성률 측정 방법.
- 제9항에 있어서,상기 제2 용매는 경사 용리법(gradient elution)에 따라 제1 용액이 주입된 컬럼에 연속적으로 주입되는 것인 중합체 변성률 측정 방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018504193A JP6847916B2 (ja) | 2016-07-26 | 2017-07-14 | 重合体変性率の測定方法 |
EP17808737.5A EP3315962B1 (en) | 2016-07-26 | 2017-07-14 | Method for measuring polymer modification ratio |
CN202210824750.5A CN115128190A (zh) | 2016-07-26 | 2017-07-14 | 聚合物改性率的测量方法 |
US15/739,504 US10928368B2 (en) | 2016-07-26 | 2017-07-14 | Method for measuring polymer modification ratio |
CN201780002520.8A CN107923891A (zh) | 2016-07-26 | 2017-07-14 | 聚合物改性率的测量方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20160094589 | 2016-07-26 | ||
KR10-2016-0094589 | 2016-07-26 | ||
KR10-2017-0086596 | 2017-07-07 | ||
KR1020170086596A KR102115390B1 (ko) | 2016-07-26 | 2017-07-07 | 중합체 변성률 측정 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2018021742A1 true WO2018021742A1 (ko) | 2018-02-01 |
Family
ID=61017204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2017/007609 WO2018021742A1 (ko) | 2016-07-26 | 2017-07-14 | 중합체 변성률 측정 방법 |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2018021742A1 (ko) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090292043A1 (en) * | 2005-04-15 | 2009-11-26 | Bridgestone Corporation | Modified conjugated diene copolymer, rubber compositions and tires |
US7915349B2 (en) * | 2005-09-22 | 2011-03-29 | Asahi Kasei Chemicals Corporation | Conjugated diene polymer and process for production thereof |
JP2012172077A (ja) * | 2011-02-22 | 2012-09-10 | Asahi Kasei Chemicals Corp | 変性共役ジエン系共重合体、その製造方法、及び変性共役ジエン系共重合体組成物 |
KR20160079323A (ko) * | 2014-12-26 | 2016-07-06 | 한화토탈 주식회사 | 변성 공액디엔계 중합체 및 그를 포함하는 조성물 |
KR20160084287A (ko) * | 2015-01-05 | 2016-07-13 | 주식회사 엘지화학 | 변성 공역디엔계 중합체, 이를 포함하는 변성 고무 조성물 및 변성 공역디엔계 중합체의 제조방법 |
-
2017
- 2017-07-14 WO PCT/KR2017/007609 patent/WO2018021742A1/ko active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090292043A1 (en) * | 2005-04-15 | 2009-11-26 | Bridgestone Corporation | Modified conjugated diene copolymer, rubber compositions and tires |
US7915349B2 (en) * | 2005-09-22 | 2011-03-29 | Asahi Kasei Chemicals Corporation | Conjugated diene polymer and process for production thereof |
JP2012172077A (ja) * | 2011-02-22 | 2012-09-10 | Asahi Kasei Chemicals Corp | 変性共役ジエン系共重合体、その製造方法、及び変性共役ジエン系共重合体組成物 |
JP5698560B2 (ja) | 2011-02-22 | 2015-04-08 | 旭化成ケミカルズ株式会社 | 変性共役ジエン系共重合体、その製造方法、及び変性共役ジエン系共重合体組成物 |
KR20160079323A (ko) * | 2014-12-26 | 2016-07-06 | 한화토탈 주식회사 | 변성 공액디엔계 중합체 및 그를 포함하는 조성물 |
KR20160084287A (ko) * | 2015-01-05 | 2016-07-13 | 주식회사 엘지화학 | 변성 공역디엔계 중합체, 이를 포함하는 변성 고무 조성물 및 변성 공역디엔계 중합체의 제조방법 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101504493B1 (ko) | 사슬 중간에 실란올 관능 그룹을 갖는 모노모달 커플링된 디엔 탄성체, 이의 제조 방법 및 이를 함유하는 고무 조성물 | |
KR101594217B1 (ko) | 변성 공액 디엔계 중합체의 연속 제조방법, 이로부터 수득된 중합체 및 이를 포함하는 고무 조성물 | |
CN102159600B (zh) | 具有苯乙烯梯度的苯乙烯-丁二烯聚合物及其制备方法 | |
WO2013119006A1 (ko) | 변성 공액 디엔계 중합체 및 이의 제조방법 | |
BRPI0714302A2 (pt) | polÍmero de dieno conjugado modificado, processo para produzir o mesmo, composiÇço de polÍmero de dieno conjugado modificado, e, pneu | |
WO2015034110A1 (ko) | 변성 공액 디엔계 중합체, 그의 제조방법 및 상기 변성 공액 디엔계 중합체를 포함하는 고무 조성물 | |
CN103221490B (zh) | 用于生产聚合物官能化的填料颗粒的方法 | |
WO2015016405A1 (ko) | 변성 공액 디엔계 중합체 및 이의 제조방법 | |
EP0603886A1 (en) | A method for producing diene polymers and rubber compounds using the same | |
CN100387648C (zh) | 轮胎胎面 | |
BR112020016299B1 (pt) | Polímero à base de dieno conjugado modificado e composição de borracha que inclui o mesmo | |
WO2014175562A1 (ko) | 변성 공액 디엔계 중합체의 연속 제조방법, 이로부터 수득된 중합체 및 이를 포함하는 고무 조성물 | |
WO2016204575A1 (ko) | 관능기가 도입된 아미노실란계 말단변성제를 이용하는 고무 조성물의 제조방법 및 이에 따라 제조한 고무 조성물 | |
KR100711270B1 (ko) | 스티렌-부타디엔-스티렌 블록 공중합체를 함유한 개질아스팔트 조성물 | |
WO2018021742A1 (ko) | 중합체 변성률 측정 방법 | |
JP6167241B2 (ja) | ゴム混合物および車両タイヤ | |
KR102115390B1 (ko) | 중합체 변성률 측정 방법 | |
WO2019066396A2 (ko) | 고무 조성물 | |
WO2016089035A1 (ko) | 아민기를 포함하는 음이온 말단을 갖는 음이온 중합 개시제, 이를 이용한 변성 공역디엔계 공중합체의 제조방법, 및 이에 따라 제조한 변성 공역디엔계 공중합체를 포함하는 고무 조성물 | |
TW201809105A (zh) | 橡膠組合物 | |
KR101615004B1 (ko) | 변성 공액디엔계 중합체와 제조방법 및 변성 공액디엔계 중합체 조성물 | |
KR102121478B1 (ko) | 공중합체, 이의 제조방법 및 이를 포함하는 고무 조성물 | |
WO2016085143A1 (ko) | 분산제를 포함하는 공역디엔계 중합체 고무 조성물 | |
WO2016076549A1 (ko) | 변성 공역디엔계 중합체, 이의 제조방법, 및 이를 포함하는 고무 조성물 | |
KR102121477B1 (ko) | 공중합체, 고무 조성물 및 이의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 15739504 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2017808737 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2018504193 Country of ref document: JP Kind code of ref document: A |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 17808737 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |