WO2022191574A1 - 경화성 조성물 및 이를 포함하는 광학 부재 - Google Patents
경화성 조성물 및 이를 포함하는 광학 부재 Download PDFInfo
- Publication number
- WO2022191574A1 WO2022191574A1 PCT/KR2022/003257 KR2022003257W WO2022191574A1 WO 2022191574 A1 WO2022191574 A1 WO 2022191574A1 KR 2022003257 W KR2022003257 W KR 2022003257W WO 2022191574 A1 WO2022191574 A1 WO 2022191574A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sulfur
- carbon atoms
- optical member
- substituted
- refractive index
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 70
- 239000000203 mixture Substances 0.000 title claims abstract description 57
- -1 episulfide compound Chemical class 0.000 claims abstract description 68
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 68
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 67
- 239000011593 sulfur Substances 0.000 claims abstract description 66
- 150000001875 compounds Chemical class 0.000 claims abstract description 46
- 229920000642 polymer Polymers 0.000 claims abstract description 41
- 239000002245 particle Substances 0.000 claims description 39
- 125000004432 carbon atom Chemical group C* 0.000 claims description 37
- 125000004977 cycloheptylene group Chemical group 0.000 claims description 37
- 125000004956 cyclohexylene group Chemical group 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 18
- 125000002947 alkylene group Chemical group 0.000 claims description 15
- 230000009477 glass transition Effects 0.000 claims description 15
- JNMWHTHYDQTDQZ-UHFFFAOYSA-N selenium sulfide Chemical compound S=[Se]=S JNMWHTHYDQTDQZ-UHFFFAOYSA-N 0.000 claims description 14
- 229960005265 selenium sulfide Drugs 0.000 claims description 14
- 229910000338 selenium disulfide Inorganic materials 0.000 claims description 11
- 125000000732 arylene group Chemical group 0.000 claims description 9
- 125000002993 cycloalkylene group Chemical group 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 125000004429 atom Chemical group 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052711 selenium Inorganic materials 0.000 claims description 5
- 239000011669 selenium Substances 0.000 claims description 5
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 4
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 125000005549 heteroarylene group Chemical group 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 150000002926 oxygen Chemical class 0.000 claims description 4
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- MLGITEWCALEOOJ-UHFFFAOYSA-N 2-(thiiran-2-ylmethylsulfanylmethyl)thiirane Chemical compound C1SC1CSCC1CS1 MLGITEWCALEOOJ-UHFFFAOYSA-N 0.000 claims description 2
- JRKRMWWBDZSDMT-UHFFFAOYSA-N 2-[(thiiran-2-ylmethyldisulfanyl)methyl]thiirane Chemical compound C1SC1CSSCC1CS1 JRKRMWWBDZSDMT-UHFFFAOYSA-N 0.000 claims description 2
- 239000001273 butane Substances 0.000 claims description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 2
- 239000001294 propane Substances 0.000 claims description 2
- SLQDZZGEPQYECP-UHFFFAOYSA-N 2-[2-(thiiran-2-ylmethylsulfanyl)ethylsulfanylmethyl]thiirane Chemical compound C1SC1CSCCSCC1CS1 SLQDZZGEPQYECP-UHFFFAOYSA-N 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 19
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 18
- 125000004978 cyclooctylene group Chemical group 0.000 description 17
- 239000011521 glass Substances 0.000 description 17
- 238000001723 curing Methods 0.000 description 16
- 239000003054 catalyst Substances 0.000 description 12
- 238000002834 transmittance Methods 0.000 description 11
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 9
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 7
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 125000004979 cyclopentylene group Chemical group 0.000 description 6
- 230000000704 physical effect Effects 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 125000001424 substituent group Chemical group 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000005341 toughened glass Substances 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 229920002223 polystyrene Polymers 0.000 description 4
- PBKONEOXTCPAFI-UHFFFAOYSA-N 1,2,4-trichlorobenzene Chemical compound ClC1=CC=C(Cl)C(Cl)=C1 PBKONEOXTCPAFI-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000005227 gel permeation chromatography Methods 0.000 description 3
- 125000005843 halogen group Chemical group 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 150000002896 organic halogen compounds Chemical class 0.000 description 3
- XYFCBTPGUUZFHI-UHFFFAOYSA-N phosphine group Chemical group P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 125000004434 sulfur atom Chemical group 0.000 description 3
- 150000003553 thiiranes Chemical class 0.000 description 3
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 2
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
- 230000001588 bifunctional effect Effects 0.000 description 2
- 125000006267 biphenyl group Chemical group 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000001825 field-flow fractionation Methods 0.000 description 2
- 229920002100 high-refractive-index polymer Polymers 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000007151 ring opening polymerisation reaction Methods 0.000 description 2
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 150000003568 thioethers Chemical group 0.000 description 2
- 125000003396 thiol group Chemical group [H]S* 0.000 description 2
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 2
- 125000005838 1,3-cyclopentylene group Chemical group [H]C1([H])C([H])([H])C([H])([*:2])C([H])([H])C1([H])[*:1] 0.000 description 1
- 125000004955 1,4-cyclohexylene group Chemical group [H]C1([H])C([H])([H])C([H])([*:1])C([H])([H])C([H])([H])C1([H])[*:2] 0.000 description 1
- 125000004958 1,4-naphthylene group Chemical group 0.000 description 1
- WMWQTUBQTYZJRI-UHFFFAOYSA-N 1-(4-methoxyphenyl)-n,n-dimethylmethanamine Chemical compound COC1=CC=C(CN(C)C)C=C1 WMWQTUBQTYZJRI-UHFFFAOYSA-N 0.000 description 1
- AFFLGGQVNFXPEV-UHFFFAOYSA-N 1-decene Chemical group CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 1
- CRSBERNSMYQZNG-UHFFFAOYSA-N 1-dodecene Chemical group CCCCCCCCCCC=C CRSBERNSMYQZNG-UHFFFAOYSA-N 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N 1-nonene Chemical group CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 125000004959 2,6-naphthylene group Chemical group [H]C1=C([H])C2=C([H])C([*:1])=C([H])C([H])=C2C([H])=C1[*:2] 0.000 description 1
- IMRWILPUOVGIMU-UHFFFAOYSA-N 2-bromopyridine Chemical compound BrC1=CC=CC=N1 IMRWILPUOVGIMU-UHFFFAOYSA-N 0.000 description 1
- PQAMFDRRWURCFQ-UHFFFAOYSA-N 2-ethyl-1h-imidazole Chemical class CCC1=NC=CN1 PQAMFDRRWURCFQ-UHFFFAOYSA-N 0.000 description 1
- LXBGSDVWAMZHDD-UHFFFAOYSA-N 2-methyl-1h-imidazole Chemical class CC1=NC=CN1 LXBGSDVWAMZHDD-UHFFFAOYSA-N 0.000 description 1
- ZCUJYXPAKHMBAZ-UHFFFAOYSA-N 2-phenyl-1h-imidazole Chemical class C1=CNC(C=2C=CC=CC=2)=N1 ZCUJYXPAKHMBAZ-UHFFFAOYSA-N 0.000 description 1
- UIDDPPKZYZTEGS-UHFFFAOYSA-N 3-(2-ethyl-4-methylimidazol-1-yl)propanenitrile Chemical compound CCC1=NC(C)=CN1CCC#N UIDDPPKZYZTEGS-UHFFFAOYSA-N 0.000 description 1
- QBJKMPPBWQMKGY-UHFFFAOYSA-N 3-(2-phenyl-1h-imidazol-5-yl)propanenitrile Chemical compound N1C(CCC#N)=CN=C1C1=CC=CC=C1 QBJKMPPBWQMKGY-UHFFFAOYSA-N 0.000 description 1
- UDGNCGOMVIKQOW-UHFFFAOYSA-N 4-[(dimethylamino)methyl]-n,n-dimethylaniline Chemical compound CN(C)CC1=CC=C(N(C)C)C=C1 UDGNCGOMVIKQOW-UHFFFAOYSA-N 0.000 description 1
- XHLKOHSAWQPOFO-UHFFFAOYSA-N 5-phenyl-1h-imidazole Chemical class N1C=NC=C1C1=CC=CC=C1 XHLKOHSAWQPOFO-UHFFFAOYSA-N 0.000 description 1
- ULKLGIFJWFIQFF-UHFFFAOYSA-N 5K8XI641G3 Chemical class CCC1=NC=C(C)N1 ULKLGIFJWFIQFF-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 1
- SVYKKECYCPFKGB-UHFFFAOYSA-N N,N-dimethylcyclohexylamine Chemical compound CN(C)C1CCCCC1 SVYKKECYCPFKGB-UHFFFAOYSA-N 0.000 description 1
- 241000219289 Silene Species 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- IBVAQQYNSHJXBV-UHFFFAOYSA-N adipic acid dihydrazide Chemical compound NNC(=O)CCCCC(=O)NN IBVAQQYNSHJXBV-UHFFFAOYSA-N 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000003282 alkyl amino group Chemical group 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 125000005332 alkyl sulfoxy group Chemical group 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 150000003974 aralkylamines Chemical group 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- 125000005264 aryl amine group Chemical group 0.000 description 1
- 125000005165 aryl thioxy group Chemical group 0.000 description 1
- 125000004104 aryloxy group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 229910052798 chalcogen Inorganic materials 0.000 description 1
- 150000001787 chalcogens Chemical class 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- ZWLIYXJBOIDXLL-UHFFFAOYSA-N decanedihydrazide Chemical compound NNC(=O)CCCCCCCCC(=O)NN ZWLIYXJBOIDXLL-UHFFFAOYSA-N 0.000 description 1
- 229910052805 deuterium Inorganic materials 0.000 description 1
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 description 1
- QVQGTNFYPJQJNM-UHFFFAOYSA-N dicyclohexylmethanamine Chemical compound C1CCCCC1C(N)C1CCCCC1 QVQGTNFYPJQJNM-UHFFFAOYSA-N 0.000 description 1
- XXBDWLFCJWSEKW-UHFFFAOYSA-N dimethylbenzylamine Chemical compound CN(C)CC1=CC=CC=C1 XXBDWLFCJWSEKW-UHFFFAOYSA-N 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000002296 dynamic light scattering Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001493 electron microscopy Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000005241 heteroarylamino group Chemical group 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 150000002429 hydrazines Chemical class 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 229940079865 intestinal antiinfectives imidazole derivative Drugs 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 238000007561 laser diffraction method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- JAOPKYRWYXCGOQ-UHFFFAOYSA-N n,n-dimethyl-1-(4-methylphenyl)methanamine Chemical compound CN(C)CC1=CC=C(C)C=C1 JAOPKYRWYXCGOQ-UHFFFAOYSA-N 0.000 description 1
- 125000002560 nitrile group Chemical group 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 239000012038 nucleophile Substances 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- MPQXHAGKBWFSNV-UHFFFAOYSA-N oxidophosphanium Chemical group [PH3]=O MPQXHAGKBWFSNV-UHFFFAOYSA-N 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 150000003018 phosphorus compounds Chemical class 0.000 description 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
- 238000000016 photochemical curing Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 125000000101 thioether group Chemical group 0.000 description 1
- 238000004627 transmission electron microscopy Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/45—Heterocyclic compounds having sulfur in the ring
-
- 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
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/02—Polythioethers
- C08G75/06—Polythioethers from cyclic thioethers
-
- 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
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/02—Polythioethers
- C08G75/06—Polythioethers from cyclic thioethers
- C08G75/08—Polythioethers from cyclic thioethers from thiiranes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/06—Sulfur
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
- C08L81/02—Polythioethers; Polythioether-ethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
- C08L81/04—Polysulfides
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/041—Lenses
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3009—Sulfides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
Definitions
- the present invention relates to a curable composition for forming a high refractive index optical member and an optical member comprising the same.
- High Refractive Index Polymer is generally defined as a polymer material with a refractive index of 1.50 or higher. is being applied
- Common glass lenses can cause fatal damage to the user's eyes when broken, and are difficult to wear for a long time due to their high density and heavy weight. Even if it is damaged, it is relatively safe compared to glass lenses, and various colors can be realized.
- the present invention is light compared to glass or tempered glass used in conventional lenses, etc., while having excellent strength and hardness, various colors can be realized, high refractive index can be realized, and has a low yellow index value and excellent optical properties,
- An object of the present invention is to provide a curable composition for forming a high refractive index optical member with low deformation due to high glass transition temperature, and an optical member including the same.
- a curable composition for forming a high refractive index optical member comprising an episulfide compound and a sulfur-containing polymer compound.
- an optical member including an episulfide compound and a sulfur-containing polymer compound is provided.
- 'episulfide compound' refers to a compound containing one or more episulfides, wherein the episulfide refers to a compound in which the oxygen (O) atom of the epoxide is substituted with a sulfur (S) atom.
- a 'sulfur-containing polymer compound' means a polymer essentially containing a sulfur atom.
- thermosetting and photocuring includes both thermosetting and photocuring
- 'curable composition' refers to a thermosetting and/or photocurable composition
- high refractive index means about 1.600 or more in a wavelength region of 350 to 800 nm or a wavelength of 632.8 nm.
- the term 'substituted or unsubstituted' refers to deuterium; halogen group; nitrile group; nitro group; hydroxyl group; carbonyl group; ester group; imid; amino group; phosphine oxide group; alkoxy group; aryloxy group; alkyl thiooxy group; arylthioxy group; an alkyl sulfoxy group; arylsulfoxy group; silyl group; boron group; an alkyl group; cycloalkyl group; alkenyl group; aryl group; aralkyl group; aralkenyl group; an alkylaryl group; an alkylamine group; an aralkylamine group; heteroarylamine group; arylamine group; an aryl phosphine group; or N, O, and S atom means that it is substituted or unsubstituted with one or more substituents selected from the group consisting of a heterocycl
- a substituent in which two or more substituents are connected may be a biphenyl group. That is, the biphenyl group may be an aryl group, and may be interpreted as a substituent in which two phenyl groups are connected.
- the invention includes an episulfide compound and a sulfur-containing polymer compound, wherein the sulfur-containing polymer compound includes a repeating unit including S n+1 (n is an integer from 1 to 20) and selenium and sulfur
- S n+1 n is an integer from 1 to 20
- a curable composition for forming a high refractive index optical member comprising one or more repeating units selected from the group consisting of repeating units is provided.
- the present inventors have found that a composition comprising an episulfide compound and a sulfur-containing polymer compound and an optical member comprising the same are lighter than glass or tempered glass used in conventional lenses, etc., and have excellent physical properties such as strength and hardness, It has been discovered that it is possible to provide an optical material that can replace the existing glass or plastic material, with high transmittance and low yellow index (Y.I.), excellent optical properties, and low heat deformation due to high glass transition temperature. , led to the present invention.
- Y.I. yellow index
- the curable composition and the optical member including the same replace the existing glass or optical glass in products or commercial fields, for example, a display base, a protective film for a display, a touch panel, an image sensor of a wearable device, etc. It can be applied as a coating/encapsulation material for increasing light extraction efficiency of lenses and light emitting diodes (LEDs).
- LEDs light emitting diodes
- the sulfur-containing polymer compound included in the curable composition may include at least one repeating unit selected from the group consisting of a repeating unit containing S n+1 (n is an integer of 1 to 20) and a repeating unit containing selenium and sulfur.
- the sulfur-containing polymer compound may be used as a curing agent for curing the curable composition including the episulfide compound, thereby improving optical properties regarding transmittance, haze, and yellowness of an optical member, which is a cured product of the curable composition, while improving glass transition
- the temperature can be raised to 65°C or higher, and a high refractive index of 1.710 or higher can be exhibited .
- the sulfur-containing polymer compound may include a repeating unit represented by Formula 1 or 2 below.
- R 1 is substituted or unsubstituted alkylene having 1 to 20 carbon atoms; substituted or unsubstituted cycloalkylene having 3 to 40 carbon atoms; substituted or unsubstituted arylene having 5 to 30 carbon atoms; heteroarylene having 2 to 30 carbon atoms including at least one of substituted or unsubstituted oxygen (O), nitrogen (N) and sulfur (S) atoms; -R a OR b -; -R c COOR d -; -R e SO 2 R f - or -R g SOR h -, and R a to R h are each independently a single bond, substituted or unsubstituted alkylene having 1 to 20 carbon atoms, substituted or unsubstituted carbon atoms 3 to 40 cycloalkylene, or substituted or unsubstituted arylene having 5 to 30 carbon atoms,
- n is an integer from 1 to 20,
- R 2 is substituted or unsubstituted alkylene having 1 to 20 carbon atoms; substituted or unsubstituted cycloalkylene having 3 to 40 carbon atoms; substituted or unsubstituted arylene having 5 to 30 carbon atoms; heteroarylene having 2 to 30 carbon atoms including at least one of substituted or unsubstituted oxygen (O), nitrogen (N) and sulfur (S) atoms; -R a OR b -; -R c COOR d -; -R e SO 2 R f - or -R g SOR h -, and R a to R h are each independently a single bond, substituted or unsubstituted alkylene having 1 to 20 carbon atoms, substituted or unsubstituted carbon atoms 3 to 40 cycloalkylene, or substituted or unsubstituted arylene having 5 to 30 carbon atoms,
- a and b are each independently an integer of 0 or more and 10 or less
- a+b is an integer of 1 or more and 20 or less.
- a and b may each independently be 0 or more and 7 or less, 0 or more and 5 or less, or 1 or more and 3 or less, and a+b may be 1 or more and 10 or less, 2 or more and 7 or less, or 3 or more and 5 or less. .
- n may be 1 to 20, 1 to 18, 5 to 15, or 8 to 13.
- Formula 1 may be a repeating unit represented by Formula 1-1 or Formula 1-2.
- R 1 is as defined above.
- Chemical Formula 2 may be one selected from repeating units represented by Chemical Formulas 2-1 to 2-4.
- R 2 is as defined above.
- substituted or unsubstituted alkylene having 1 to 20 carbon atoms is methylene, ethylene, propylene, isopropylene, butylene, isobutylene, tert-butylene, pentylene, isopentylene, Neopentylene, tert-pentylene, hexylene, 2-methylpentylene, heptylene, 1-ethylpentylene, octylene, 2-ethylhexylene, isooctylene, nonylene, isononylene, decylene, iso It may be decylene, undecylene or dodecylene.
- alkylene having 1 to 20 carbon atoms may be substituted with a halogen group, for example, the halogen group may be a fluoro group, a bromo group, or a chloro group.
- substituted or unsubstituted cycloalkylene having 3 to 40 carbon atoms is 1,3-cyclopentylene, 1,3-(2-methyl)cyclopentylene, 1,4- (2-methyl) cyclopentylene, 1,5- (2-methyl) cyclopentylene, 1,3- (2-ethyl) cyclopentylene, 1,4- (2-ethyl) cyclopentylene and 1, 5- (2-ethyl) cyclopentylene, 1,2-cyclohexylene, 1,3-cyclohexylene, 1,4-cyclohexylene, 1,3- (2-methyl) cyclohexylene, 1, 4-(2-methyl)cyclohexylene, 1,5-(2-methyl)cyclohexylene and 1,6-(2-methyl)cyclohexylene, 1,3-(2-ethyl)cyclohexylene, 1,4-(2-ethyl)cyclohexylene
- substituted or unsubstituted arylene having 5 to 30 carbon atoms is 1,2-phenylene, 1,3-phenylene, 1,4-phenylene, 1,2-naph tylene, 2,3-naphthylene, 1,4-naphthylene, 1,5-naphthylene, 2,6-naphthylene, 1,8-naphthylene, 2,5-pyrylene and 3,4-pyrylene , 2,3-pyridylene, 2,4-pyridylene, 2,5-pyridylene, 2,6-pyridylene, 3,5-pyridylene, 2,4-pyrimidylene, 2,5-pyrimi Diylene, 2,3-pyrazylene, 2,5-pyrazylene and 2,6-pyrazylene, 3,5-pyrazolylene, 1,2-imidazolylene, 1,4-imidazolylene, 1 ,5-imidazolylene
- R 1 and R 2 are each independently methylene, ethylene, propylene, isopropylene, cyclohexylene, cycloheptylene, phenylene, methylphenylene, ethylphenylene, methoxyphenylene or ethoxyphenylenyl can
- the sulfur-containing polymer compound may include any one selected from the group consisting of the following repeating units.
- the sulfur-containing polymer compound contains the above-described repeating unit, there is no problem such as a decrease in refractive index even when stored for a long time at room temperature. For example, if stored at room temperature for 200 hours or more, 240 hours or more, or 300 hours or more, a problem in which the refractive index decreases may occur.
- the sulfur-containing polymer compound may include 1 to 1000, 2 to 800, 5 to 500, or 10 to 200 repeating units of Formula 1 or Formula 2.
- the weight average molecular weight of the sulfur-containing polymer compound may be 250 to 50,000, 500 to 40,000, or 1,000 to 30,000.
- the solubility in the episulfide compound is lowered, and there is a problem in that it is difficult to obtain uniform physical properties such as a uniform refractive index deviation and transparency deviation when manufacturing an optical member, and when the weight average molecular weight is too small
- the refractive index of the optical member formed after curing may be low
- the weight average molecular weight (Mw) means a molecular weight in terms of polystyrene measured by gel permeation chromatography (GPC).
- GPC gel permeation chromatography
- a commonly known analyzer and a detector such as a differential refraction detector and a column for analysis may be used, and a temperature that is normally applied Conditions, solvents, and flow rates can be applied.
- Specific examples of the measurement conditions include a temperature of 30° C., a chloroform solvent (Chloroform), and a flow rate of 1 mL/min.
- the evaluation temperature is 160 ° C.
- 1,2,4-trichlorobenzene is used as a solvent
- the flow rate is 1 mL/min
- the sample is prepared at a concentration of 10 mg/10 mL, and then supplied in an amount of 200 ⁇ L, and Mw values can be obtained, respectively, using a calibration curve formed using a polystyrene standard.
- the molecular weight of the polystyrene standard was 2,000 / 10,000 / 30,000 / 70,000 / 200,000 / 700,000 / 2,000,000 / 4,000,000 / 10,000,000.
- the content of the sulfur-containing polymer compound may be 1 to 30% by weight, 2 to 25% by weight, or 5 to 20% by weight based on 100% by weight of the total curable composition.
- the content of the sulfur-containing polymer compound is too large, the haze of the optical member formed after curing is high, and there is a problem that the yellowness is also increased, and when the content of the sulfur-containing polymer compound is too small, the optical member formed after curing There is a problem in that the refractive index is lowered.
- the sulfur-containing polymer compound may be prepared through Scheme 1 or Scheme 2, but is not limited thereto.
- the sulfur-containing polymer compound may be prepared by dissolving sulfur (nS) or selenium disulfide (SeS 2 ) in an aqueous Na 2 S solution and then polymerization with a difunctional organic halogen compound.
- nS sulfur
- SeS 2 selenium disulfide
- the definitions of R 1 , R 2 and n are as described above, and the Na 2 S aqueous solution may be an LI 2 S aqueous solution or K 2 S aqueous solution, and the difunctional organic halogen compound is 3 It may be a polyfunctional organic halogen compound having more than a functional function, a bifunctional or polyfunctional organic tosylate compound, a bifunctional or polyfunctional organic meselate compound, and the like.
- a thiol compound including a thiol group (-SH) is included in the curable composition for forming a high refractive index optical member.
- a curing reaction proceeds immediately after mixing, and the viscosity rapidly increases, and also due to rapid curing Due to the streak phenomenon, the optical member formed of such a composition has a problem in that it is inferior in optical properties and physical properties.
- the curable composition for forming a high refractive index optical member according to the embodiment contains the sulfur-containing polymer compound, a rapid curing reaction does not occur immediately after mixing, so long-term storage is possible, and streaks due to rapid curing will not occur.
- the episulfide compound included in the curable composition may be represented by Formula 3 below.
- R 3 and R 4 are each independently hydrogen or alkyl having 1 to 10 carbon atoms
- R 5 and R 6 are each independently a single bond or alkylene having 1 to 10 carbon atoms
- a is an integer from 0 to 4,
- b is an integer from 0 to 6.
- the episulfide compound may include a high content of sulfur (S) atoms having high atomic refraction in the molecule due to the specific chemical structure described above, and the refractive index of the cured product may be increased by the high content of sulfur atoms.
- S sulfur
- the episulfide compound can be cured by ring-opening polymerization, and the alkylene sulfide group formed by ring-opening polymerization of the episulfide group can further increase the high refractive index of the cured product.
- R 3 and R 4 may each independently be hydrogen or a methyl group, but is not limited thereto.
- R 5 and R 6 may each independently be a single bond, methylene, ethylene, propylene, isopropylene, butylene, or isobutylene, but is not limited thereto.
- a and b may each independently be 0 or 1.
- a in Formula 3 relates to the number of carbon atoms of the alkylene group included in the thioether repeating unit.
- a is too large, the length of the carbon chain in the molecule becomes long, so that the glass transition temperature of the cured product during curing is lowered. Accordingly, there may be a problem in that the heat resistance of the cured product is lowered, and also, a problem in that the refractive index of the cured product is lowered due to a decrease in the relative sulfur content may occur.
- b in Formula 3 is the number of repeating thioether repeating units in which an alkylene group is connected by a sulfur (S) atom.
- S sulfur
- the compound represented by the above formula (3) may be used alone or in combination of two or more.
- the episulfide compound is, for example, bis( ⁇ -epithiopropyl)sulfide, bis( ⁇ -epithiopropyl)disulfide, bis( ⁇ -epithiopropylthio)methane, 1,2-bis( ⁇ -epi). It may include at least one selected from the group consisting of thiopropylthio)ethane, 1,3-bis( ⁇ -epithiopropylthio)propane, 1,4-bis( ⁇ -epithiopropylthio)butane, and the like, but must be However, the present invention is not limited thereto.
- the content of the episulfide compound may be 50 to 99% by weight, 60 to 95% by weight, or 65 to 85% by weight based on 100% by weight of the entire curable composition. If the content of the episulfide compound is too large, the refractive index may be lowered or the physical and optical properties of the finally manufactured optical member may be deteriorated, and if the content of the episulfide compound is too small, the yellowness of the finally manufactured optical member may increase.
- the weight ratio of the sulfur-containing polymer compound and the episulfide compound is 1:2 to 1:30, 1:3 to 1:25, 1:4 to 1:20, 1:4 to 1:15, or 1:4 to 1:13. If the content of the episulfide compound is too small compared to the sulfur-containing polymer compound, the yellowness may increase and a problem may occur in not being able to dissolve all of the polymer compound, and the content of the episulfide compound compared to the sulfur-containing polymer compound is excessive If it is large, the refractive index of the formed optical member may be low, or physical or optical properties may be deteriorated.
- the curable composition for forming the high refractive index optical member may include sulfur (S 8 ) particles, selenium disulfide (SeS 2 ) particles, or a mixture thereof.
- the curable composition may include sulfur particles and/or selenium disulfide particles to further improve refractive index and lower haze and yellow index.
- the sulfur (S 8 ) particles may have a particle diameter of 1 to 200 ⁇ m, 2 to 180 ⁇ m, or 3 to 170 ⁇ m. If the particle diameter of the sulfur particles is too small, the shape of the particles may not be maintained, and if the particle diameter is too large, the transmittance of the high refractive plastic substrate may be lowered and haze may be increased.
- the selenium disulfide (SeS 2 ) particles may have a particle diameter of 1 to 200 ⁇ m, 5 to 180 ⁇ m, or 10 to 170 ⁇ m. If the particle diameter of the selenium disulfide particles is too small, the shape of the particles may not be maintained, and if the particle diameter is too large, the transmittance of the high refractive index plastic substrate may be lowered and haze may be increased.
- the particle size is, for example, dynamic light scattering method, laser diffraction method, centrifugal sedimentation method, FFF (Field Flow Fractionation) method, pore electrical resistance method, scanning electron microscopy (SEM) analysis, transmission It can measure by an electron microscopy (transmission electron microscopy, TEM) analysis or the like.
- the content of the sulfur particles relative to 100% by weight of the curable composition is 0.1 to 30% by weight, 1 to 20% by weight, 2 to 15% by weight, or 3 to 10% by weight.
- the content of selenium disulfide particles relative to 100% by weight of the curable composition may be 0.1 to 30% by weight, 0.5 to 20% by weight, or 0.8 to 15% by weight.
- the curable composition may include a catalyst.
- the catalyst is not particularly limited as long as it is a catalyst used in a general curable composition for forming a high refractive index optical member, but may be, for example, a nucleophile catalyst including an amine or a phosphine.
- the catalyst may be imidazole, 2-methylimidazole, 2-ethylimidazole, 2-ethyl-4-methylimidazole, 2-phenylimidazole, 4-phenylimidazole, 1 -imidazole derivatives such as cyanoethyl-2-phenylimidazole and 1-(2-cyanoethyl)-2-ethyl-4-methylimidazole; dicyandiamide, benzyldimethylamine, 4-(dimethylamino)-N,N-dimethyl benzylamine, 4-methoxy-N,N-dimethylbenzylamine, 4-methyl-N,N-dimethylbenzylamine, N, amine compounds such as N-dicyclohexylmethylamine, N-ethyl-N-isopropylpropan-2-amine, and N,N-dimethylcyclohexanamine; hydrazine compounds such as adipic acid dihydrazide
- 2MZ-A, 2MZ-OK, 2PHZ, 2P4BHZ, 2P4MHZ all are the brand names of an imidazole type compound
- Shikoku Kasei Kogyo Co., Ltd. U-CAT3503N, UCAT3502T by San Apro, for example.
- U-CAT3503N, UCAT3502T by San Apro, for example.
- block isocyanate compound of dimethylamine DBU, DBN, U-CATSA102, U-CAT5002 (all are bicyclic amidine compounds and its salt), etc.
- the content of the catalyst may be 0.001 to 10% by weight, 0.01 to 5% by weight, or 0.1 to 1% by weight based on 100% by weight of the total curable composition. If the content of the catalyst is too large, the curing rate increases and storage stability of the composition is lowered.
- the curable composition may further include other additives used to impart a specific function to a substrate for a display in the technical field to which the present invention pertains, such as a UV absorber, a bluing agent, and a pigment.
- additives used to impart a specific function to a substrate for a display in the technical field to which the present invention pertains such as a UV absorber, a bluing agent, and a pigment.
- an optical member including the episulfide compound and the sulfur-containing polymer compound.
- the episulfide compound, the sulfur-containing polymer compound, and the sulfur particles, selenium disulfide, catalyst, and other additives that may be additionally included in the optical member are replaced with those described in the above-described photocurable composition.
- Such an optical member can be manufactured by the method of hardening the above-mentioned curable composition.
- the above-described curable composition or a uniform composition including various additives in the curable composition is prepared, and the composition is combined with a mold made of a component such as glass, metal, or polymer resin and a resin gasket. It can be hardened by pouring it into the mold and heating it.
- the mold may be released in advance, or a releasing agent may be further added to the above-described composition.
- the temperature of the curing reaction may vary depending on the type and content of the compound used, but in general, it may be carried out at about 50 to about 120 °C, or about 60 to about 100 °C, and the curing time is about 0.1 to about 72 hours, or from about 0.5 to about 24 hours.
- the curing reaction may be carried out by combining the above-described process of maintaining a predetermined polymerization temperature for a certain period of time, a temperature raising process, and a temperature lowering process, and after completion of the reaction, about 50 to about 150 ° C, or about 80 to about 120 ° C At a temperature condition of
- the optical member released after polymerization may have various functionalities through processes such as dyeing, coating, and the like.
- the optical member according to the other embodiment has a refractive index measured at a wavelength of 500 nm or more and 750 nm or less, 550 nm or more and 700 nm or less, 600 nm or more and 650 nm or less, or 632.8 nm wavelength of 1.710 or more, 1.715 to 1.850, or 1.720 to 1.800 can be
- the optical member has a transmittance, specifically, a transmittance value of 75% or more, 77% or more, 80 to 99%, or 85 to 99%, measured according to JIS K 7361 when the thickness is 1 mm.
- a transmittance specifically, a transmittance value of 75% or more, 77% or more, 80 to 99%, or 85 to 99%, measured according to JIS K 7361 when the thickness is 1 mm.
- the optical member has a haze, specifically, a haze value measured according to JIS K 7136 when the thickness is 1 mm, of 35% or less, 33% or less, 31% or less, 25% or less, 20% or less, 10 to 1% Therefore, it may have a very low haze value.
- the optical member may have a glass transition temperature of 65 °C or higher, 67 °C or higher, 68 °C or higher, 70 °C to 99 °C, or 72 °C to 99 °C.
- the optical member may have a yellow index (YI) of 0.1 to 50, 1 to 40, or 1 to 35, 1 to 20, 1 to 15, or 1 to 10.
- YI yellow index
- the optical member according to another embodiment may be included in a wearable device, and specifically, may be used instead of glass or tempered glass for a lens of the wearable device.
- the optical member has high refractive properties comparable to glass, is lighter than glass or tempered glass, and in addition to mechanical properties such as strength and hardness, as described above, not only excellent optical properties but also high glass transition temperature, It can also be used as a lens of a wearable device such as an augmented reality device or a virtual reality device that may generate heat.
- an optical member including a curable composition for forming a high refractive index optical member that is excellent and has a high glass transition temperature and is less deformed, and a cured product thereof.
- the following 50A (n is 10, weight average molecular weight: 2,500) 60 mg of the sulfur-containing high molecular compound, 948 mg of the episulfide compound (70A below), selenium sulfide particles (SeS 2 , particle size: 50 ⁇ m) 48 mg, sulfur particles (S 8 , particle size: 50 ⁇ m) 144 mg, and 4 mg of the following catalyst (C1 below) were mixed, and then filtration was performed using a glass filter having a pore size of 0.45 ⁇ m.
- Curable composition and its cured product in the same manner as in Example 1, except that the sulfur-containing compound, episulfide compound, selenium sulfide particle, sulfur particle and catalyst were used in the compound content shown in Table 1 below. The member was made.
- a curable composition and a cured product thereof were prepared in the same manner as in Example 1, except that the episulfide compound, selenium sulfide particle, sulfur particle, and catalyst were used in the compound content shown in Table 1 below.
- 70B used in Comparative Examples 2 to 4 is as follows.
- Example 1 60 - 948 48 144 4.0 - 62.38
- Example 2 150 - 750 10 90 2.4 - 61.75
- Example 3 180 - 750 10 60 2.4 - 61.01
- Example 4 156 - 900 24 120 4.0 - 62.24
- Example 5 144 - 900 48 108 2.4 - 62.49
- Example 6 168 - 900 24 108 2.4 - 62.00
- Example 7 168 - 900 12 120 2.4 - 62.00
- Example 8 156 - 900 - 144 4.0 - 62.24 Comparative Example 1 - 538 - - 1,000 - - 65.00 Comparative Example 2 -
- the glass transition temperature was measured using a differential scanning calorimeter (DSC) manufactured by TA Instruments, and the results are shown in Table 2 below.
- Example 1 1.7307 80.7 14.5 8.9 86.9
- Example 2 1.7272 70.5 6.5 19.7 86.8
- Example 3 1.7261 68.8 7.3 30.7 81.8
- Example 4 1.7310 73.9 7.0 4.9 89.2
- Example 5 1.7309 73.2 11.0 7.3 89.4
- Example 6 1.7294 72.4 10.5 24.3 80.6
- Example 7 1.7297 71.9 7.6 18.5 79.2
- Example 8 1.7314 76.48 7.3 5.1 83.4 Comparative Example 1 1.8419 57.0 103.3 40.7 72.2
- Comparative Example 2 1.6964 29.9 3.8 2.5 84.0
- Comparative Example 3 1.7140 41.9 4.2 4.5 85.0 Comparative Example 4 1.7072 29.6 6.7 4.3 85.9
- the specimen including the composition according to an embodiment of the present invention has a high glass transition temperature (Tg) and a high refractive index of 1.7261 or more, while exhibiting a high transmittance of 79.2% or more, and a haze of 30.7 % or less, it was confirmed that the yellow index was as low as 14.5 or less.
- Tg glass transition temperature
- refractive index 1.7261 or more
- Comparative Example 1 which does not use the sulfur-containing polymer of the present application, has significantly lower transmittance compared to Examples, and has significantly higher yellow index and haze, confirming inferior optical properties.
- Comparative Examples 2 to 4 using the compound (70B) containing a thiol group instead of the sulfur-containing polymer of the present application had a lower refractive index and a significantly lower glass transition temperature than in Examples.
- the refractive index over time of the optical member was measured at room temperature, and the results are shown in Table 3 below.
- the difference value between the maximum refractive index and the minimum refractive index is represented by ⁇ RI
- the average refractive index value is represented by RI ave .
- Example 4 Comparative Example 1 time (hr) refractive index (n) time (hr) refractive index (n) time (hr) refractive index (n) 0 1.7307 0 1.7313 0 1.8446 12 1.7312 12 1.7316 12 1.8422 24 1.7305 24 1.7312 24 1.8409 36 1.7309 36 1.7312 36 1.8410 48 1.7313 48 1.7317 48 1.8410 ⁇ RI 0.0008 ⁇ RI 0.0005 ⁇ RI 0.0037 RI ave 1.7309 RI ave 1.7314 RI ave 1.8419
- Examples 4 and 8 confirmed that although the average refractive index was as high as 1.7309 or more, there was little change in the refractive index with time. On the other hand, in Comparative Example 1, it was confirmed that the refractive index greatly changed with time.
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Abstract
Description
황 함유 고분자 화합물 (50A, mg) | 디비닐벤젠 (mg) | 에피설파이드 화합물 (70A, mg) | 셀레늄 디설파이드 입자 (mg) | 황 입자 (mg) | 촉매 (mg) | 70B (mg) | 칼코젠 원소(S, Se) 함량(중량%) | |
실시예 1 | 60 | - | 948 | 48 | 144 | 4.0 | - | 62.38 |
실시예 2 | 150 | - | 750 | 10 | 90 | 2.4 | - | 61.75 |
실시예 3 | 180 | - | 750 | 10 | 60 | 2.4 | - | 61.01 |
실시예 4 | 156 | - | 900 | 24 | 120 | 4.0 | - | 62.24 |
실시예 5 | 144 | - | 900 | 48 | 108 | 2.4 | - | 62.49 |
실시예 6 | 168 | - | 900 | 24 | 108 | 2.4 | - | 62.00 |
실시예 7 | 168 | - | 900 | 12 | 120 | 2.4 | - | 62.00 |
실시예 8 | 156 | - | 900 | - | 144 | 4.0 | - | 62.24 |
비교예 1 | - | 538 | - | - | 1,000 | - | - | 65.00 |
비교예 2 | - | - | 850 | - | - | 4 | 150 | 55.20 |
비교예 3 | - | - | 900 | 24 | 120 | 4 | 156 | 60.56 |
비교예 4 | - | - | 900 | - | 120 | 4 | 180 | 59.81 |
굴절률 | 유리 전이 온도 (℃) | 옐로우 인덱스(YI) | 헤이즈(%) | 투과율(%) | |
실시예 1 | 1.7307 | 80.7 | 14.5 | 8.9 | 86.9 |
실시예 2 | 1.7272 | 70.5 | 6.5 | 19.7 | 86.8 |
실시예 3 | 1.7261 | 68.8 | 7.3 | 30.7 | 81.8 |
실시예 4 | 1.7310 | 73.9 | 7.0 | 4.9 | 89.2 |
실시예 5 | 1.7309 | 73.2 | 11.0 | 7.3 | 89.4 |
실시예 6 | 1.7294 | 72.4 | 10.5 | 24.3 | 80.6 |
실시예 7 | 1.7297 | 71.9 | 7.6 | 18.5 | 79.2 |
실시예 8 | 1.7314 | 76.48 | 7.3 | 5.1 | 83.4 |
비교예 1 | 1.8419 | 57.0 | 103.3 | 40.7 | 72.2 |
비교예 2 | 1.6964 | 29.9 | 3.8 | 2.5 | 84.0 |
비교예 3 | 1.7140 | 41.9 | 4.2 | 4.5 | 85.0 |
비교예 4 | 1.7072 | 29.6 | 6.7 | 4.3 | 85.9 |
실시예 4 | 실시예 8 | 비교예 1 | |||
시간(hr) | 굴절율(n) | 시간(hr) | 굴절율(n) | 시간(hr) | 굴절율(n) |
0 | 1.7307 | 0 | 1.7313 | 0 | 1.8446 |
12 | 1.7312 | 12 | 1.7316 | 12 | 1.8422 |
24 | 1.7305 | 24 | 1.7312 | 24 | 1.8409 |
36 | 1.7309 | 36 | 1.7312 | 36 | 1.8410 |
48 | 1.7313 | 48 | 1.7317 | 48 | 1.8410 |
ΔRI | 0.0008 | ΔRI | 0.0005 | ΔRI | 0.0037 |
RIave | 1.7309 | RIave | 1.7314 | RIave | 1.8419 |
Claims (13)
- 에피설파이드 화합물 및 황 함유 고분자 화합물을 포함하고,상기 황 함유 고분자 화합물은 Sn+1(n은 1 내지 20의 정수)을 포함하는 반복 단위 및 셀레늄과 황을 포함하는 반복 단위로 이루어진 군에서 선택된 하나 이상의 반복 단위를 포함하는, 고굴절률 광학 부재 형성용 경화성 조성물.
- 제1항에 있어서,상기 황 함유 고분자 화합물 하기 화학식 1 또는 2로 표시되는 반복 단위를 포함하는, 고굴절률 광학 부재 형성용 경화성 조성물:[화학식 1]상기 화학식 1에서,R1은 치환 또는 비치환된 탄소수 1 내지 20의 알킬렌; 치환 또는 비치환된 탄소수 3 내지 40의 사이클로알킬렌; 치환 또는 비치환된 탄소수 5 내지 30의 아릴렌; 치환 또는 비치환된 산소(O), 질소(N) 및 황(S) 원자 중 1개 이상을 포함하는 탄소수 2 내지 30의 헤테로아릴렌; -RaORb-; -RcCOORd-; -ReSO2Rf- 또는 -RgSORh-이고, Ra 내지 Rh는 각각 독립적으로, 단일 결합, 치환 또는 비치환된 탄소수 1 내지 20의 알킬렌, 치환 또는 비치환된 탄소수 3 내지 40의 사이클로알킬렌, 또는 치환 또는 비치환된 탄소수 5 내지 30의 아릴렌이고,n은 1 내지 20의 정수이고,[화학식 2]상기 화학식 2에서,R2는 치환 또는 비치환된 탄소수 1 내지 20의 알킬렌; 치환 또는 비치환된 탄소수 3 내지 40의 사이클로알킬렌; 치환 또는 비치환된 탄소수 5 내지 30의 아릴렌; 치환 또는 비치환된 산소(O), 질소(N) 및 황(S) 원자 중 1개 이상을 포함하는 탄소수 2 내지 30의 헤테로아릴렌; -RaORb-; -RcCOORd-; -ReSO2Rf- 또는 -RgSORh-이고, Ra 내지 Rh는 각각 독립적으로, 단일 결합, 치환 또는 비치환된 탄소수 1 내지 20의 알킬렌, 치환 또는 비치환된 탄소수 3 내지 40의 사이클로알킬렌, 또는 치환 또는 비치환된 탄소수 5 내지 30의 아릴렌이고,a 및 b는 각각 독립적으로 0 이상 10 이하의 정수이고,a+b는 1 이상 20 이하의 정수이다.
- 제2항에 있어서,R1 및 R2는 각각 독립적으로 메틸렌, 에틸렌, 프로필렌, 이소프로필렌, 사이클로헥실렌, 사이클로헵틸렌, 페닐렌, 메틸페닐렌, 에틸페닐렌, 메톡시페닐렌 또는 에톡시페닐렌인, 고굴절률 광학 부재 형성용 경화성 조성물.
- 제1항에 있어서,상기 황 함유 고분자 화합물 및 에피설파이드 화합물은 중량비가 1:2 내지 1:30 인, 고굴절률 광학 부재 형성용 경화성 조성물.
- 제1항에 있어서,상기 고굴절률 광학 부재 형성용 경화성 조성물은 황(S8) 입자, 셀레늄 디설파이드(SeS2) 입자 또는 이들의 혼합물을 더 포함하는, 고굴절률 광학 부재 형성용 경화성 조성물.
- 제6항에 있어서상기 황(S8) 입자는 입경이 1 내지 200 ㎛이고,상기 셀레늄 디설파이드(SeS2) 입자는 입경이 1 내지 200 ㎛인, 고굴절률 광학 부재 형성용 경화성 조성물.
- 제8항에 있어서,상기 에피설파이드 화합물은 비스(β-에피티오프로필)설파이드, 비스(β-에피티오프로필)디설파이드, 비스(β-에피티오프로필티오)메탄, 1,2-비스(β-에피티오프로필티오)에탄, 1,3-비스(β-에피티오프로필티오)프로판 및 1,4-비스(β-에피티오프로필티오)부탄으로 이루어진 군에서 선택된 적어도 하나를 포함하는, 고굴절률 광학 부재 형성용 경화성 조성물.
- 에피설파이드 화합물 및 황 함유 고분자 화합물을 포함하고,상기 황 함유 고분자 화합물은 Sn+1(n은 1 내지 20의 정수)을 포함하는 반복 단위 및 셀레늄과 황을 포함하는 반복 단위로 이루어진 군에서 선택된 하나 이상의 반복 단위를 포함하는, 광학 부재.
- 제10항에 있어서,상기 광학 부재는 유리 전이 온도가 65 ℃ 이상인, 광학 부재.
- 제10항에 있어서,상기 광학 부재는 500 nm 이상 750 nm 이하의 파장에서 측정된 굴절률이 1.710 이상인, 광학 부재.
- 제10항에 있어서,상기 광학 부재는 옐로우 인덱스(YI)가 0.1 내지 50인, 광학 부재.
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US18/262,528 US20240093002A1 (en) | 2021-03-10 | 2022-03-08 | Curable composition and optical material comprising same |
CN202280008605.8A CN116745350A (zh) | 2021-03-10 | 2022-03-08 | 可固化组合物和包含其的光学材料 |
JP2023541119A JP2024502985A (ja) | 2021-03-10 | 2022-03-08 | 硬化性組成物およびこれを含む光学部材 |
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- 2022-03-08 US US18/262,528 patent/US20240093002A1/en active Pending
- 2022-03-08 WO PCT/KR2022/003257 patent/WO2022191574A1/ko active Application Filing
- 2022-03-08 JP JP2023541119A patent/JP2024502985A/ja active Pending
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US20010008278A1 (en) * | 2000-01-19 | 2001-07-19 | Yuichi Yoshimura | Process for production of optical material |
KR20030063361A (ko) * | 2000-10-13 | 2003-07-28 | 미츠비시 가스 가가쿠 가부시키가이샤 | 광학 재료용 조성물 |
KR20030067552A (ko) * | 2002-02-07 | 2003-08-14 | 호야 가부시키가이샤 | 고리형 디설파이드 화합물, 그것의 제조방법 및 그것을포함하는 광학제품 |
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