WO2022231172A1 - 복수의 액정 코어를 갖는 다작용기성 에폭시 화합물 및 이로부터 제조된 경화물 - Google Patents
복수의 액정 코어를 갖는 다작용기성 에폭시 화합물 및 이로부터 제조된 경화물 Download PDFInfo
- Publication number
- WO2022231172A1 WO2022231172A1 PCT/KR2022/005273 KR2022005273W WO2022231172A1 WO 2022231172 A1 WO2022231172 A1 WO 2022231172A1 KR 2022005273 W KR2022005273 W KR 2022005273W WO 2022231172 A1 WO2022231172 A1 WO 2022231172A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cured product
- formula
- epoxy resin
- compound
- thermal conductivity
- Prior art date
Links
- 150000001875 compounds Chemical class 0.000 title claims abstract description 60
- 239000004593 Epoxy Substances 0.000 title claims abstract description 29
- 239000004973 liquid crystal related substance Substances 0.000 title abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000003822 epoxy resin Substances 0.000 claims description 32
- 229920000647 polyepoxide Polymers 0.000 claims description 32
- MQJKPEGWNLWLTK-UHFFFAOYSA-N Dapsone Chemical compound C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=C1 MQJKPEGWNLWLTK-UHFFFAOYSA-N 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 16
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 claims description 12
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 claims description 12
- 229940018564 m-phenylenediamine Drugs 0.000 claims description 12
- YBRVSVVVWCFQMG-UHFFFAOYSA-N 4,4'-diaminodiphenylmethane Chemical compound C1=CC(N)=CC=C1CC1=CC=C(N)C=C1 YBRVSVVVWCFQMG-UHFFFAOYSA-N 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 abstract description 10
- 125000003700 epoxy group Chemical group 0.000 abstract description 5
- 229920000642 polymer Polymers 0.000 abstract description 5
- 239000004974 Thermotropic liquid crystal Substances 0.000 abstract description 4
- 230000003993 interaction Effects 0.000 abstract description 4
- 229920005989 resin Polymers 0.000 abstract description 4
- 239000011347 resin Substances 0.000 abstract description 4
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 abstract 1
- 230000009477 glass transition Effects 0.000 description 19
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 238000002360 preparation method Methods 0.000 description 15
- 230000015572 biosynthetic process Effects 0.000 description 14
- 239000000243 solution Substances 0.000 description 14
- 238000003786 synthesis reaction Methods 0.000 description 13
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 12
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 12
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 10
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 10
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000002156 mixing Methods 0.000 description 10
- 238000000465 moulding Methods 0.000 description 10
- 230000004580 weight loss Effects 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 230000000704 physical effect Effects 0.000 description 8
- 238000000354 decomposition reaction Methods 0.000 description 7
- JIGKUHLVMYRXRR-UHFFFAOYSA-N hexane-1,1-diol;dihydrochloride Chemical compound Cl.Cl.CCCCCC(O)O JIGKUHLVMYRXRR-UHFFFAOYSA-N 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical group [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical group CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 239000012071 phase Substances 0.000 description 6
- 239000011343 solid material Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- OZRVXYJWUUMVOW-UHFFFAOYSA-N 2-[[4-[4-(oxiran-2-ylmethoxy)phenyl]phenoxy]methyl]oxirane Chemical group C1OC1COC(C=C1)=CC=C1C(C=C1)=CC=C1OCC1CO1 OZRVXYJWUUMVOW-UHFFFAOYSA-N 0.000 description 5
- -1 4-(oxiran-2-ylmethoxy)phenyl Chemical group 0.000 description 5
- 150000001412 amines Chemical class 0.000 description 5
- 150000002118 epoxides Chemical group 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- BBMCTIGTTCKYKF-UHFFFAOYSA-N 1-heptanol Chemical compound CCCCCCCO BBMCTIGTTCKYKF-UHFFFAOYSA-N 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 4
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 238000004440 column chromatography Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 4
- 239000012456 homogeneous solution Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 125000004203 4-hydroxyphenyl group Chemical group [H]OC1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- LCFVJGUPQDGYKZ-UHFFFAOYSA-N Bisphenol A diglycidyl ether Chemical compound C=1C=C(OCC2OC2)C=CC=1C(C)(C)C(C=C1)=CC=C1OCC1CO1 LCFVJGUPQDGYKZ-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical group C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- PLIKAWJENQZMHA-UHFFFAOYSA-N 4-aminophenol Chemical compound NC1=CC=C(O)C=C1 PLIKAWJENQZMHA-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- UUZYBYIOAZTMGC-UHFFFAOYSA-M benzyl(trimethyl)azanium;bromide Chemical compound [Br-].C[N+](C)(C)CC1=CC=CC=C1 UUZYBYIOAZTMGC-UHFFFAOYSA-M 0.000 description 2
- 235000010290 biphenyl Nutrition 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- INSRQEMEVAMETL-UHFFFAOYSA-N decane-1,1-diol Chemical compound CCCCCCCCCC(O)O INSRQEMEVAMETL-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- OEIJHBUUFURJLI-UHFFFAOYSA-N octane-1,8-diol Chemical compound OCCCCCCCCO OEIJHBUUFURJLI-UHFFFAOYSA-N 0.000 description 2
- 125000000466 oxiranyl group Chemical group 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- PGLQTCNSJOJTIV-UHFFFAOYSA-N 2-(4-hydroxyphenyl)benzaldehyde Chemical compound C1=CC(O)=CC=C1C1=CC=CC=C1C=O PGLQTCNSJOJTIV-UHFFFAOYSA-N 0.000 description 1
- FSQYJJHVABILHQ-UHFFFAOYSA-N 4-(4-methylphenyl)sulfonyloxybutyl 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)OCCCCOS(=O)(=O)C1=CC=C(C)C=C1 FSQYJJHVABILHQ-UHFFFAOYSA-N 0.000 description 1
- SCWVSCKULZJRIH-UHFFFAOYSA-N 4-hydroxy-2-(4-hydroxyphenyl)benzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1C1=CC=C(O)C=C1 SCWVSCKULZJRIH-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 230000001588 bifunctional effect Effects 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 239000011231 conductive filler Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000001841 imino group Chemical group [H]N=* 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- FVXBCDWMKCEPCL-UHFFFAOYSA-N nonane-1,1-diol Chemical compound CCCCCCCCC(O)O FVXBCDWMKCEPCL-UHFFFAOYSA-N 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001226 reprecipitation Methods 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-M toluene-4-sulfonate Chemical compound CC1=CC=C(S([O-])(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-M 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D407/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00
- C07D407/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings
- C07D407/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
- C07D303/02—Compounds containing oxirane rings
- C07D303/12—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms
- C07D303/18—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms by etherified hydroxyl radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
- C07D303/02—Compounds containing oxirane rings
- C07D303/12—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms
- C07D303/18—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms by etherified hydroxyl radicals
- C07D303/20—Ethers with hydroxy compounds containing no oxirane rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/20—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the epoxy compounds used
- C08G59/22—Di-epoxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/20—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the epoxy compounds used
- C08G59/22—Di-epoxy compounds
- C08G59/24—Di-epoxy compounds carbocyclic
- C08G59/245—Di-epoxy compounds carbocyclic aromatic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/50—Amines
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/50—Amines
- C08G59/5033—Amines aromatic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/50—Amines
- C08G59/504—Amines containing an atom other than nitrogen belonging to the amine group, carbon and hydrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
Definitions
- the present invention relates to a polyfunctional epoxy compound obtained by modifying two or more epoxide functional groups at the terminal site of a liquid crystal molecule synthesized by combining a plurality of thermotropic liquid crystal materials, and a cured product prepared by reacting the compound with a curing agent, , More specifically, it relates to a compound and a cured product that can be used alone or in the form of a composite material as a heat-dissipating polymer due to easy interaction between liquid crystals and high thermal conductivity, and can be applied as a base resin of the composite material.
- the epoxy resin is a thermosetting resin composed of a network polymer formed by ring opening of the epoxy group generated when an epoxy compound having two or more epoxy groups in a molecule is mixed with a curing agent.
- Epoxy resin is used as an essential high-functional raw material in all industries including adhesives, paints, electronics/electricity, civil engineering/construction, etc.
- the most widely used method to increase the thermal conductivity of an epoxy resin is to make a composite material by mixing thermally conductive fillers such as aluminum oxide and aluminum nitride.
- the composite materials manufactured in this way have the advantages of conventional epoxy resins and exhibit relatively high thermal conductivity.
- Another object of the present invention is to provide a cured product prepared by reacting the polyfunctional epoxy compound and a curing agent, which can be used as a heat-dissipating polymer and a composite material due to high thermal conductivity.
- the present invention provides a multifunctional epoxy compound and a cured product prepared therefrom.
- the present invention provides a polyfunctional epoxy compound represented by the following formula (I).
- n is an integer ranging from 1 to 30.
- the present invention provides a polyfunctional epoxy compound represented by the following formula (II).
- n is an integer ranging from 1 to 30.
- the present invention provides a polyfunctional epoxy compound represented by the following formula (III).
- n is an integer ranging from 1 to 30.
- the present invention provides a cured epoxy resin cured product obtained by reacting the polyfunctional epoxy compound represented by the above formula (I) and a curing agent.
- the present invention provides a cured epoxy resin cured product obtained by reacting the polyfunctional epoxy compound represented by the above formula (II) and a curing agent.
- the present invention provides a cured epoxy resin cured product obtained by reacting the polyfunctional epoxy compound represented by the above formula (III) and a curing agent.
- the present invention provides a cured epoxy resin cured product represented by the following formula (IV).
- X and Y may be the same or different, and are selected from compounds of formulas (I) to (III) above].
- the curing agent may be selected from the group consisting of 4,4'-diaminodiphenylmethane (DDM), diaminodiphenylsulfone (DDS), m-phenylenediamine (mPDA) and dicyandiamide (DICY).
- DDM 4,4'-diaminodiphenylmethane
- DDS diaminodiphenylsulfone
- mPDA m-phenylenediamine
- DIY dicyandiamide
- the cured epoxy resin material may be used in a substrate, a compound, an adhesive, a pad, a heat spread, and a heat sink.
- novel epoxy resin and its cured product according to the present invention can be used alone or in the form of a composite material as a heat dissipating polymer because interaction between liquid crystals is easy and thermal conductivity is improved.
- Example 1 is a polarization microscope of Example 1 ((a), (b): EBH-4, (c), (d): EBH-6, (e), (f): EBH-8)) of the present invention It is an image.
- Example 2 is a polarization microscope of Example 2 ((a), (b): EIM-4, (c), (d): EIM-6, (e), (f): EIM-8)) of the present invention. It is an image.
- Example 3 is a polarization microscope image of Example 3 ((a): EBP-4, (b): EBP-6, (c): EBP-7, (d): EBP-8)) of the present invention.
- the present invention provides a polyfunctional epoxy compound represented by the following formula (I):
- n is an integer ranging from 1 to 30.
- the compound of formula (I) can be prepared using bis(4-hydroxyphenyl) 4,4'-(alkane-1,n-diylbis(oxy))dibenzoate as a starting material.
- the preparation of the compound of formula (I) can be carried out under basic conditions, for example in the presence of sodium hydroxide.
- the reaction for preparing the compound of formula (I) may be carried out at a temperature in the range of 80 to 105 °C, preferably at a temperature in the range of 85 to 95 °C.
- the preparation time of the compound of formula (I) may range from 0.5 hour to 4 hours, preferably from 1 hour to 2 hours.
- the preparation of the compound of formula (I) may be carried out in the presence of water or alcohol, and the type of the alcohol is not limited as long as it is known in the art.
- the present invention provides a cured epoxy resin cured product obtained by reacting the polyfunctional epoxy compound represented by the above formula (I) with a curing agent.
- the curing agent may be selected from the group consisting of 4,4'-diaminodiphenylmethane (DDM), diaminodiphenylsulfone (DDS), m-phenylenediamine (mPDA) and dicyandiamide (DICY).
- DDM 4,4'-diaminodiphenylmethane
- DDS diaminodiphenylsulfone
- mPDA m-phenylenediamine
- DIY dicyandiamide
- the cured epoxy resin material may be used in the fields of a substrate, a compound, an adhesive, a pad, a heat spread, and a heat sink.
- the molar mixing ratio of the compound and the curing agent may be 1.5:1 to 4:1, preferably 1.5:1 to 2:1.
- the production of the cured product may be performed using methods such as hot press molding, injection molding and roll molding, but this is not particularly limited.
- the temperature for preparing the cured product may be in the range of 100 to 150 °C, preferably in the range of 120 to 150 °C.
- the production time of the cured product may be 0.5 to 1.5 hours, preferably 0.5 to 1 hour.
- the glass transition temperature of the cured product may be measured with a differential scanning calorimeter, which may be in the range of 79 to 127°C.
- the glass transition temperature may be inversely proportional to the chain length.
- the present invention provides a polyfunctional epoxy compound represented by the following formula (II):
- n is an integer ranging from 1 to 30.
- the compound of formula (II) was prepared from bis(4-(((4-hydroxyphenyl)imino)methyl)phenyl)alkanedioate prepared using bis(4-formylphenyl)alkanedioate as a starting material. can be manufactured.
- the bis(4-(((4-hydroxyphenyl)imino)methyl)phenyl)alkanedioate may be prepared in the presence of an alcohol, wherein the alcohol is methanol, ethanol, propanol, butanol, pentanol, hexanol and heptanol.
- the bis(4-(((4-hydroxyphenyl)imino)methyl)phenyl)alkanedioate may be prepared at a temperature in the range of 50 to 80°C, preferably at a temperature in the range of 65 to 75°C. can be
- the preparation of the compound of formula (II) is dimethylformamide (DMF), N-methylpyrilidone (NMP), N,N'-dimethylacetamide (DMAc), dimethylsulfuroxide (DMSO), tetrahydrofuran ( THF), methacresol (m-cresol), or a mixture thereof may be carried out in the presence of a solvent.
- DMF dimethylformamide
- NMP N-methylpyrilidone
- DMAc N,N'-dimethylacetamide
- DMSO dimethylsulfuroxide
- THF tetrahydrofuran
- m-cresol methacresol
- the preparation of the compound of formula (II) may be prepared at a temperature in the range of 75 to 100 °C, preferably at a temperature in the range of 85 to 95 °C, and may be carried out for 0.5 to 1.5 hours, preferably It may be carried out for 0.5 to 1 hour.
- the compound of formula (II) may be washed with an alcohol selected from the group consisting of methanol, ethanol, propanol, butanol, pentanol, hexanol and heptanol.
- the present invention provides a cured epoxy resin cured product obtained by reacting the polyfunctional epoxy compound represented by the above formula (II) with a curing agent.
- the curing agent may be selected from the group consisting of 4,4'-diaminodiphenylmethane (DDM), diaminodiphenylsulfone (DDS), m-phenylenediamine (mPDA) and dicyandiamide (DICY).
- DDM 4,4'-diaminodiphenylmethane
- DDS diaminodiphenylsulfone
- mPDA m-phenylenediamine
- DIY dicyandiamide
- the cured epoxy resin material may be used in the fields of a substrate, a compound, an adhesive, a pad, a heat spread, and a heat sink.
- the molar mixing ratio of the compound and the curing agent may be 1.5:1 to 4:1, preferably 1.5:1 to 2:1.
- the production of the cured product may be performed using methods such as hot press molding, injection molding and roll molding, but this is not particularly limited.
- the temperature for preparing the cured product may be in the range of 100 to 150 °C, preferably in the range of 120 to 150 °C.
- the production time of the cured product may be 0.5 to 1.5 hours, preferably 0.5 to 1 hour.
- the glass transition temperature of the cured product may be measured with a differential scanning calorimeter, which may be in the range of 90 to 123°C.
- the glass transition temperature may be inversely proportional to the chain length.
- the present invention provides a polyfunctional epoxy compound represented by the following formula (III):
- n is an integer ranging from 1 to 30.
- the compound of formula (III) can be prepared using bis(4'-(allyloxy)-[1,1'-biphenyl]-4-yl) alkanedioate as a starting material.
- the preparation of the compound of formula (III) may be carried out at a temperature in the range of 50 to 80 °C, preferably at a temperature in the range of 55 to 65 °C.
- the preparation of the compound of formula (III) may be carried out in the presence of chloroform.
- the preparation of the compound of formula (III) may be carried out in the presence of a solvent selected from the group consisting of acetone, chloroform, ethanol, methanol, and methylene chloride.
- the present invention provides a cured epoxy resin cured product obtained by reacting the polyfunctional epoxy compound represented by the above formula (III) with a curing agent.
- the curing agent may be selected from the group consisting of 4,4'-diaminodiphenylmethane (DDM), diaminodiphenylsulfone (DDS), m-phenylenediamine (mPDA) and dicyandiamide (DICY).
- DDM 4,4'-diaminodiphenylmethane
- DDS diaminodiphenylsulfone
- mPDA m-phenylenediamine
- DIY dicyandiamide
- the cured epoxy resin material may be used in the fields of a substrate, a compound, an adhesive, a pad, a heat spread, and a heat sink.
- the molar mixing ratio of the compound and the curing agent may be 1.5:1 to 4:1, preferably 1.5:1 to 2:1.
- the production of the cured product may be performed using methods such as hot press molding, injection molding and roll molding, but this is not particularly limited.
- the temperature for preparing the cured product may be in the range of 160 to 200 °C, preferably in the range of 180 to 200 °C.
- the production time of the cured product may be 1 to 3.5 hours, preferably 1.5 to 2.5 hours.
- the glass transition temperature of the cured product may be measured with a differential scanning calorimeter, which may be in the range of 125 to 150°C.
- the cured product may be a cured epoxy resin cured product represented by the following formula (IV):
- X and Y may be the same or different, and are selected from compounds of formulas (I) to (III) above].
- the curing agent may be selected from the group consisting of 4,4'-diaminodiphenylmethane (DDM), diaminodiphenylsulfone (DDS), m-phenylenediamine (mPDA) and dicyandiamide (DICY).
- DDM 4,4'-diaminodiphenylmethane
- DDS diaminodiphenylsulfone
- mPDA m-phenylenediamine
- DIY dicyandiamide
- 4-hydroxylphenylbenzaldehyde (3.05 g, 25.0 mmol) was placed in a two-neck flask, substituted with argon, triethylamine 3.5 ml, anhydrous CH 2 Cl 2 100 ml, and stirred until a homogeneous solution was obtained. Thereafter, 30 ml of anhydrous CH 2 Cl 2 dissolved in 1.82 ml (12.5 mmol) of hexanediol dichloride was added dropwise and refluxed for 3 hours.
- the obtained solution was concentrated after extracting impurities three times with a saturated sodium hydrogen carbonate solution, and purified through silica column chromatography using a chloroform:ethyl acetate volume ratio 11:1 solution as a developing solution. 3.69 g of EB-4 was obtained, and the yield was 85%.
- IM-4 (4.02 g, 7.5 mmol) and benzyl trimethylammonium bromide (0.4 g) were dissolved in 40 ml of anhydrous DMF, 55 ml of epichlorohydrin was added, and reacted at 90° C. for 1 hour. After cooling to room temperature, the resulting solution was precipitated in 300 ml of methanol and the resulting white solid material was collected by filtration. The obtained solid was washed several times with methanol and distilled water, and after drying, the weight was 2.04 g and the yield was 42%.
- the obtained solution was concentrated after extracting impurities three times with a saturated sodium hydrogen carbonate solution, and purified by silica column chromatography using a 19:1 solution by volume in chloroform:ethyl acetate as a developing solution. 1.6 g of ABP-4 was obtained, and the yield was 43%.
- ABP-4 (2.0 g, 3.56 mmol) was put in a 500 ml three-necked round flask, 100 ml of anhydrous CHCl 3 was added and stirred to prepare a homogeneous solution. And after adding 4.92 g of m -CPBA, it was refluxed for 10 hours. The organic phase was washed three times with NaHSO 3 and NaHCO 3 saturated aqueous solution, respectively, and concentrated, and the obtained solid was purified by silica column chromatography using a 13:1 solution by volume in chloroform:ethyl acetate as a developing solution. 1.28 g of EBP-4 was obtained, and the yield was 60%.
- phase transition was investigated using a DSC4000 differential scanning calorimeter from PerkinElmer and a BX53-P polarized microscope from Olympus.
- Tables 1 to 3 are the DSC measurement results of EBH-n, EIM-n, and EBP-n, respectively. Referring to this, a typical thermotropic liquid crystal phase transition phenomenon was shown in both heating and cooling, except for EBP-7, The longer the chain length, the lower the transition temperature.
- the molar mixing ratio of the epoxy resin and the curing agent 4,4'-diaminodiphenylmethane was set to 2:1 so that the epoxide and the amine equivalent were the same, and the two solid materials were crushed and mixed at room temperature, followed by hot press molding.
- a cured product was prepared using the method.
- the curing temperature was 130°C, and the curing time was 1 hour.
- Test Example 2 Physical properties of EBH-n cured product
- the glass transition temperature of the cured product was investigated with a differential scanning calorimeter, the decomposition temperature was investigated with a Q500 thermogravimetric analyzer from TA, and the thermal conductivity was investigated with a TPS 2500S thermal conductivity meter from Hotdisk, and the measurement results are shown in Table 4.
- the glass transition temperature of the cured product was in the range of 79 to 127°C, and showed a tendency to decrease as the length of the chain increased.
- the 5% weight loss temperature was in the range of 329 to 337 °C, and the 10% weight loss temperature was in the range of 339 to 346 °C.
- Thermal conductivity was confirmed in the range of 0.38 to 0.48 W/m ⁇ K, and although there was no particular tendency, the highest thermal conductivity was confirmed in EBH-8, which has a liquid crystal phase at the curing temperature, from the liquid crystal temperature range of the monomer, and the formation of the liquid crystal phase and It was confirmed that there is a correlation between the thermal conductivity values.
- the molar mixing ratio of the epoxy resin and 4,4'-diaminodiphenylmethane was set to 2:1 so that the epoxide and the amine equivalent were the same, and after grinding and mixing the two solid materials at room temperature, hot press molding method was used to prepare a cured product.
- the curing temperature was 130°C, and the curing time was 1 hour.
- the glass transition temperature of the cured product was investigated with a differential scanning calorimeter, the decomposition temperature with a thermogravimetric analyzer, and the thermal conductivity with a thermal conductivity meter, and the measurement results are shown in Table 5.
- the glass transition temperature of the cured product was in the range of 90 ⁇ 123°C, and showed a tendency to decrease as the chain length increased.
- the 5% weight loss temperature was in the range of 290 to 307 °C, and the 10% weight loss temperature was in the range of 333 to 355 °C, and there was no significant difference, but it slightly increased as the chain length was longer.
- the thermal conductivity was confirmed in the range of 0.33 to 0.53 W/m ⁇ K, and it was confirmed that the thermal conductivity decreased as the chain length increased.
- the highest thermal conductivity was confirmed in EIM-8, which has the lowest liquid crystal transition temperature.
- the molar mixing ratio of the epoxy resin and 4,4'-diaminodiphenylsulfone was set to 2:1 so that the epoxide and the amine equivalent were the same, and after grinding and mixing the two solid materials at room temperature, hot press molding method was used to prepare a cured product.
- the curing temperature was 190°C, and the curing time was 2 hours.
- Test Example 4 Physical properties of EBP-n cured product
- the glass transition temperature of the EBP-n/DDS cured product was investigated with a differential scanning calorimeter, the decomposition temperature with a thermogravimetric analyzer, and the thermal conductivity with a thermal conductivity meter, and the measurement results are shown in Table 6.
- the glass transition temperature of the cured product was observed in the range of 125 ⁇ 150 °C, with the exception of EBP-7, it showed a tendency to decrease as the chain length increased.
- the 5% weight loss temperature was in the range of 349 to 361 °C, and the 10% weight loss temperature was in the range of 368 to 380 °C.
- Thermal conductivity was confirmed in the range of 0.40 to 0.55 W/m ⁇ K, and the highest thermal conductivity was obtained from EBP-6, which had the best match between the liquid crystal phase expression temperature and the curing temperature.
- Diglycidyl ether of bisphenol A a bifunctional epoxy resin
- the epoxy equivalent weight (EEW) was 187 g/eq, and the two materials were mixed at room temperature with the same amine equivalent weight, and then heated in a general-purpose convection oven to prepare a specimen.
- the curing temperature of the system using DDM as the curing agent was 130° C. and the curing time was 1 hour, and the curing temperature of the system using DDS as the curing agent was 190° C. and the curing time was 2 hours.
- Test Example 5 Physical properties of a cured product of diglycidyl ether of bisphenol A
- the glass transition temperature of the two types of diglycidyl ether cured products of bisphenol A was investigated with a differential scanning calorimeter, the decomposition temperature with a thermogravimetric analyzer, and the thermal conductivity with a thermal conductivity meter, and the measurement results are shown in Table 7.
- the glass transition temperature of the 4,4'-diaminodiphenylmethane cured product is 144°C
- the 10% weight loss temperature is 364°C
- the thermal conductivity is 0.24 W/m ⁇ K
- the glass transition temperature of the DDS cured product is 174°C
- 10% The weight reduction temperature was 404°C
- the thermal conductivity was 0.27 W/m ⁇ K.
- the cured product of Comparative Example 1 had a rather high glass transition temperature, and there was no significant difference in decomposition temperature, but it was confirmed that the thermal conductivity was quite low.
- the curing temperature of the system using 4,4'-diaminodiphenylmethane as the curing agent was 130°C
- the curing time was 1 hour
- the curing temperature of the system using 4,4′-diaminodiphenyl sulfone as the curing agent was 190°C
- the curing time was 2 hours.
- Test Example 6 Physical properties of 4,4'-diglycidyloxybiphenyl cured product
- the glass transition temperature of two types of 4,4'-diglycidyloxybiphenyl cured products was investigated by differential scanning calorimetry, decomposition temperature by thermogravimetric analyzer, and thermal conductivity by thermal conductivity meter.
- Glass transition temperature of DDM cured product is 160°C
- 10% weight loss temperature is 356°C
- thermal conductivity is 0.30 W/m K
- glass transition temperature of DDS cured product is 208°C
- 10% weight loss temperature is 393°C
- thermal conductivity showed 0.34 W/m ⁇ K.
- the cured product of Comparative Example 1 had a high glass transition temperature and a somewhat high decomposition temperature due to its rigid structure, but it was confirmed that there was a significant difference in thermal conductivity.
Abstract
Description
Claims (9)
- 제 1 항에 따른 화합물 및 경화제를 반응시켜 수득한, 경화된 에폭시 수지 경화물.
- 제 2 항에 따른 화합물 및 경화제를 반응시켜 수득한, 경화된 에폭시 수지 경화물.
- 제 3 항에 따른 화합물 및 경화제를 반응시켜 수득한, 경화된 에폭시 수지 경화물.
- 제 4 항 내지 제 6 항 중 어느 하나에 있어서,상기 경화제는,4,4'-디아미노디페닐메탄(DDM), 디아미노디페닐술폰(DDS), m-페닐렌디아민(mPDA) 및 디시안디아미드(DICY)로 이루어진 군으로부터 선택되는 것을 특징으로 하는, 경화된 에폭시 수지 경화물.
- 제 4 항 내지 제 6 항 중 어느 하나에 있어서,상기 경화물은,기판, 컴파운드, 접착제, 패드, 히트스프레드 및 히트싱크에서 사용되는 것을 특징으로 하는 경화된 에폭시 수지 경화물.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2023565296A JP2024515128A (ja) | 2021-04-27 | 2022-04-12 | 複数の液晶コアを有する多官能性エポキシ化合物及びそれから製造される硬化物 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2021-0054162 | 2021-04-27 | ||
KR1020210054162A KR102534225B1 (ko) | 2021-04-27 | 2021-04-27 | 복수의 액정 코어를 갖는 다작용기성 에폭시 화합물과 이로부터 제조된 경화물 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022231172A1 true WO2022231172A1 (ko) | 2022-11-03 |
Family
ID=83848659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2022/005273 WO2022231172A1 (ko) | 2021-04-27 | 2022-04-12 | 복수의 액정 코어를 갖는 다작용기성 에폭시 화합물 및 이로부터 제조된 경화물 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2024515128A (ko) |
KR (3) | KR102534225B1 (ko) |
WO (1) | WO2022231172A1 (ko) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006265527A (ja) * | 2005-02-25 | 2006-10-05 | Chisso Corp | 放熱部材およびその製造方法 |
JP2006273988A (ja) * | 2005-03-29 | 2006-10-12 | Sumitomo Chemical Co Ltd | エポキシ化合物およびエポキシ樹脂硬化物 |
KR20140118228A (ko) * | 2013-03-28 | 2014-10-08 | 전자부품연구원 | 유연기를 갖는 액정성 에폭시 화합물 및 제조방법 |
CN105505401A (zh) * | 2016-02-26 | 2016-04-20 | 江苏和成新材料有限公司 | 聚合性液晶组合物及其应用 |
KR20190043078A (ko) * | 2017-10-17 | 2019-04-25 | 주식회사 엘지화학 | 액정 배향막 및 이를 이용한 액정표시소자 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI703388B (zh) * | 2014-10-08 | 2020-09-01 | 日商日產化學工業股份有限公司 | 橫電場驅動型液晶顯示元件用液晶配向膜製造用組成物、使用該組成物之液晶配向膜及其製造方法、以及具有液晶配向膜之液晶顯示元件及其製造方法 |
KR102171222B1 (ko) | 2018-08-17 | 2020-10-28 | 한국과학기술연구원 | 고열전도성 고분자 복합체 및 제조방법 |
KR102152597B1 (ko) | 2018-12-07 | 2020-09-08 | 한국과학기술연구원 | 고열전도성 고분자 복합 소재 및 그 제조 방법 |
-
2021
- 2021-04-27 KR KR1020210054162A patent/KR102534225B1/ko active IP Right Grant
-
2022
- 2022-04-12 WO PCT/KR2022/005273 patent/WO2022231172A1/ko active Application Filing
- 2022-04-12 JP JP2023565296A patent/JP2024515128A/ja active Pending
-
2023
- 2023-04-11 KR KR1020230047799A patent/KR102627938B1/ko active IP Right Grant
- 2023-08-23 KR KR1020230110216A patent/KR102661076B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006265527A (ja) * | 2005-02-25 | 2006-10-05 | Chisso Corp | 放熱部材およびその製造方法 |
JP2006273988A (ja) * | 2005-03-29 | 2006-10-12 | Sumitomo Chemical Co Ltd | エポキシ化合物およびエポキシ樹脂硬化物 |
KR20140118228A (ko) * | 2013-03-28 | 2014-10-08 | 전자부품연구원 | 유연기를 갖는 액정성 에폭시 화합물 및 제조방법 |
CN105505401A (zh) * | 2016-02-26 | 2016-04-20 | 江苏和成新材料有限公司 | 聚合性液晶组合物及其应用 |
KR20190043078A (ko) * | 2017-10-17 | 2019-04-25 | 주식회사 엘지화학 | 액정 배향막 및 이를 이용한 액정표시소자 |
Also Published As
Publication number | Publication date |
---|---|
KR102534225B1 (ko) | 2023-05-17 |
KR20230127186A (ko) | 2023-08-31 |
KR102661076B1 (ko) | 2024-04-25 |
KR20220147260A (ko) | 2022-11-03 |
KR20230054631A (ko) | 2023-04-25 |
KR102627938B1 (ko) | 2024-01-23 |
JP2024515128A (ja) | 2024-04-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2017034370A1 (ko) | 페릴렌계 화합물, 이의 제조 방법, 및 이를 포함하는 형광 염료 | |
WO2010147318A2 (ko) | 아미노 안트라센 유도체 및 이를 이용한 유기 전계 발광 소자 | |
WO2016129867A1 (ko) | 유기전기소자용 신규 화합물, 이를 이용한 유기전기소자 및 그 전자장치 | |
WO2016032299A1 (ko) | 단량체 염을 이용한 폴리이미드 제조방법 | |
CN115087634A (zh) | 制备n6-((2-叠氮乙氧基)羰基)赖氨酸的方法 | |
WO2018030552A1 (ko) | 중합성 조성물 | |
WO2020045831A1 (ko) | 유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 | |
WO2023018307A1 (ko) | 수지 및 이의 제조방법, 수지 조성물 및 성형품 | |
WO2022045825A1 (ko) | 중수소화 방향족 화합물의 제조 방법 및 중수소화 반응 조성물 | |
WO2022231172A1 (ko) | 복수의 액정 코어를 갖는 다작용기성 에폭시 화합물 및 이로부터 제조된 경화물 | |
WO2016085087A2 (ko) | 고굴절률 (메트)아크릴계 화합물, 이의 제조방법, 이를 포함하는 광학시트 및 이를 포함하는 광학표시장치 | |
WO2020036443A1 (ko) | 저마찰 수지 복합체 | |
WO2018097630A1 (ko) | 중합성 화합물 및 이를 포함하는 액정 조성물 | |
WO2019212183A1 (ko) | 중합성 액정 화합물, 광학 소자용 액정 조성물, 중합체, 광학 이방체 및 디스플레이 장치용 광학 소자 | |
WO2023033596A1 (ko) | 수지, 이의 제조방법, 수지 조성물 및 성형품 | |
WO2020105933A1 (ko) | 액정 배향제 조성물, 이를 이용한 액정 배향막의 제조 방법, 이를 이용한 액정 배향막 및 액정표시소자 | |
WO2020060262A1 (ko) | 프탈로니트릴 올리고머를 포함하는 경화성 수지 조성물 및 이의 프리폴리머 | |
WO2020036382A1 (ko) | Sglt 저해제의 합성에 유용한 중간체의 제조 | |
WO2023128638A1 (ko) | 안트라센 유도체 화합물 및 이를 포함하는 유기발광소자 | |
WO2022045838A1 (ko) | 중수소화 방향족 화합물의 제조 방법 및 중수소화 반응 조성물 | |
WO2022055169A1 (ko) | 유기 광전자 소자용 화합물, 유기 광전자 소자용 조성물, 유기 광전자 소자 및 표시 장치 | |
WO2022216015A1 (ko) | 열방성 액정 구조를 갖는 화합물 및 이의 폴리에틸렌글리콜 중합체 | |
WO2022158903A1 (ko) | 중수소화 안트라센 화합물의 제조방법, 반응 조성물, 중수소화 안트라센 화합물 및 조성물 | |
WO2012157900A2 (ko) | 18f-표지 pet 방사성의약품의 전구체 및 그 제조방법 | |
WO2021010701A1 (ko) | 화합물, 이를 포함하는 감광성 형광 수지 조성물, 이로 제조된 색변환 필름, 백라이트 유닛 및 디스플레이 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 22796006 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2023565296 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 18556977 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 22796006 Country of ref document: EP Kind code of ref document: A1 |