JP2021088678A - 硬化性白色シリコーン組成物、光半導体装置用反射材、および光半導体装置 - Google Patents
硬化性白色シリコーン組成物、光半導体装置用反射材、および光半導体装置 Download PDFInfo
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- JP2021088678A JP2021088678A JP2019220401A JP2019220401A JP2021088678A JP 2021088678 A JP2021088678 A JP 2021088678A JP 2019220401 A JP2019220401 A JP 2019220401A JP 2019220401 A JP2019220401 A JP 2019220401A JP 2021088678 A JP2021088678 A JP 2021088678A
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- organopolysiloxane
- silicone composition
- component
- curable white
- Prior art date
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- 229920001296 polysiloxane Polymers 0.000 title claims abstract description 169
- 239000000203 mixture Substances 0.000 title claims abstract description 92
- 230000003287 optical effect Effects 0.000 title claims abstract description 32
- 239000004065 semiconductor Substances 0.000 title claims description 36
- 239000000463 material Substances 0.000 title claims description 23
- 125000003342 alkenyl group Chemical group 0.000 claims abstract description 32
- 239000003054 catalyst Substances 0.000 claims abstract description 28
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 24
- 239000012463 white pigment Substances 0.000 claims abstract description 23
- 239000002245 particle Substances 0.000 claims description 20
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 19
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 18
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 18
- 125000000217 alkyl group Chemical group 0.000 claims description 14
- 229910004283 SiO 4 Inorganic materials 0.000 claims description 11
- 238000006459 hydrosilylation reaction Methods 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 125000005843 halogen group Chemical group 0.000 claims description 7
- 229910052736 halogen Inorganic materials 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 1
- -1 polysiloxane Polymers 0.000 description 67
- 239000000047 product Substances 0.000 description 26
- 125000003118 aryl group Chemical group 0.000 description 24
- 125000004432 carbon atom Chemical group C* 0.000 description 21
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 20
- 229910052710 silicon Inorganic materials 0.000 description 20
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 19
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 18
- 239000010703 silicon Substances 0.000 description 15
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 14
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 12
- 238000005481 NMR spectroscopy Methods 0.000 description 12
- 229920001577 copolymer Polymers 0.000 description 10
- 238000002156 mixing Methods 0.000 description 10
- 125000005372 silanol group Chemical group 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 9
- 239000011256 inorganic filler Substances 0.000 description 9
- 229910003475 inorganic filler Inorganic materials 0.000 description 9
- 229910052697 platinum Inorganic materials 0.000 description 9
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 8
- 229920006136 organohydrogenpolysiloxane Polymers 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 7
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 7
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 7
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 7
- 238000004381 surface treatment Methods 0.000 description 7
- 229910004298 SiO 2 Inorganic materials 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 125000000524 functional group Chemical group 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 6
- 125000003710 aryl alkyl group Chemical group 0.000 description 5
- 239000004205 dimethyl polysiloxane Substances 0.000 description 5
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 5
- 239000000945 filler Substances 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 5
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 5
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 5
- 125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 229910052693 Europium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 4
- VYLVYHXQOHJDJL-UHFFFAOYSA-K cerium trichloride Chemical compound Cl[Ce](Cl)Cl VYLVYHXQOHJDJL-UHFFFAOYSA-K 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 125000001309 chloro group Chemical group Cl* 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 4
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 4
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical group [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 4
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 4
- 125000001153 fluoro group Chemical group F* 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 4
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 4
- 230000001771 impaired effect Effects 0.000 description 4
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 4
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 4
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 4
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 4
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 4
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 4
- 125000004344 phenylpropyl group Chemical group 0.000 description 4
- 239000002683 reaction inhibitor Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 125000002948 undecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 4
- 239000011787 zinc oxide Substances 0.000 description 4
- 229910001928 zirconium oxide Inorganic materials 0.000 description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 3
- 150000000703 Cerium Chemical class 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- NTSNXSJENBZFSF-UHFFFAOYSA-N [Na+].[SiH3][O-] Chemical compound [Na+].[SiH3][O-] NTSNXSJENBZFSF-UHFFFAOYSA-N 0.000 description 3
- 125000003545 alkoxy group Chemical group 0.000 description 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 3
- 239000007809 chemical reaction catalyst Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 229920005645 diorganopolysiloxane polymer Polymers 0.000 description 3
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 150000002430 hydrocarbons Chemical group 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 125000001624 naphthyl group Chemical group 0.000 description 3
- 150000002978 peroxides Chemical class 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- BEQKKZICTDFVMG-UHFFFAOYSA-N 1,2,3,4,6-pentaoxepane-5,7-dione Chemical compound O=C1OOOOC(=O)O1 BEQKKZICTDFVMG-UHFFFAOYSA-N 0.000 description 2
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 2
- GNKZMNRKLCTJAY-UHFFFAOYSA-N 4'-Methylacetophenone Chemical compound CC(=O)C1=CC=C(C)C=C1 GNKZMNRKLCTJAY-UHFFFAOYSA-N 0.000 description 2
- NTPLXRHDUXRPNE-UHFFFAOYSA-N 4-methoxyacetophenone Chemical compound COC1=CC=C(C(C)=O)C=C1 NTPLXRHDUXRPNE-UHFFFAOYSA-N 0.000 description 2
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229910004664 Cerium(III) chloride Inorganic materials 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 239000006087 Silane Coupling Agent Substances 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 2
- 229910002113 barium titanate Inorganic materials 0.000 description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 2
- ISAOCJYIOMOJEB-UHFFFAOYSA-N benzoin Chemical compound C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 description 2
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 125000004369 butenyl group Chemical group C(=CCC)* 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 125000003493 decenyl group Chemical group [H]C([*])=C([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 239000012933 diacyl peroxide Substances 0.000 description 2
- 125000005388 dimethylhydrogensiloxy group Chemical group 0.000 description 2
- 125000005066 dodecenyl group Chemical group C(=CCCCCCCCCCC)* 0.000 description 2
- BITPLIXHRASDQB-UHFFFAOYSA-N ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane Chemical compound C=C[Si](C)(C)O[Si](C)(C)C=C BITPLIXHRASDQB-UHFFFAOYSA-N 0.000 description 2
- 239000002223 garnet Substances 0.000 description 2
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 2
- 125000006038 hexenyl group Chemical group 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 125000005187 nonenyl group Chemical group C(=CCCCCCCC)* 0.000 description 2
- 125000004365 octenyl group Chemical group C(=CCCCCCC)* 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 150000003961 organosilicon compounds Chemical class 0.000 description 2
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 description 2
- 125000002255 pentenyl group Chemical group C(=CCCC)* 0.000 description 2
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 2
- CLSUSRZJUQMOHH-UHFFFAOYSA-L platinum dichloride Chemical compound Cl[Pt]Cl CLSUSRZJUQMOHH-UHFFFAOYSA-L 0.000 description 2
- 229920001843 polymethylhydrosiloxane Polymers 0.000 description 2
- 239000011342 resin composition Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical group [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 150000003609 titanium compounds Chemical class 0.000 description 2
- 125000003944 tolyl group Chemical group 0.000 description 2
- 238000011282 treatment Methods 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
- 125000005065 undecenyl group Chemical group C(=CCCCCCCCCC)* 0.000 description 2
- HGXJDMCMYLEZMJ-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy 2,2-dimethylpropaneperoxoate Chemical compound CC(C)(C)OOOC(=O)C(C)(C)C HGXJDMCMYLEZMJ-UHFFFAOYSA-N 0.000 description 1
- KDGNCLDCOVTOCS-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy propan-2-yl carbonate Chemical compound CC(C)OC(=O)OOC(C)(C)C KDGNCLDCOVTOCS-UHFFFAOYSA-N 0.000 description 1
- VMFJVWPCRCAWBS-UHFFFAOYSA-N (3-methoxyphenyl)-phenylmethanone Chemical compound COC1=CC=CC(C(=O)C=2C=CC=CC=2)=C1 VMFJVWPCRCAWBS-UHFFFAOYSA-N 0.000 description 1
- OZDCBKYPNBVRSA-UHFFFAOYSA-N (4,4-dimethoxycyclohexa-1,5-dien-1-yl)-phenylmethanone Chemical compound C1=CC(OC)(OC)CC=C1C(=O)C1=CC=CC=C1 OZDCBKYPNBVRSA-UHFFFAOYSA-N 0.000 description 1
- ZRIPJJWYODJTLH-UHFFFAOYSA-N (4-benzylphenyl)-(4-chlorophenyl)methanone Chemical compound C1=CC(Cl)=CC=C1C(=O)C(C=C1)=CC=C1CC1=CC=CC=C1 ZRIPJJWYODJTLH-UHFFFAOYSA-N 0.000 description 1
- WXPWZZHELZEVPO-UHFFFAOYSA-N (4-methylphenyl)-phenylmethanone Chemical compound C1=CC(C)=CC=C1C(=O)C1=CC=CC=C1 WXPWZZHELZEVPO-UHFFFAOYSA-N 0.000 description 1
- UBRWPVTUQDJKCC-UHFFFAOYSA-N 1,3-bis(2-tert-butylperoxypropan-2-yl)benzene Chemical compound CC(C)(C)OOC(C)(C)C1=CC=CC(C(C)(C)OOC(C)(C)C)=C1 UBRWPVTUQDJKCC-UHFFFAOYSA-N 0.000 description 1
- JYAQYXOVOHJRCS-UHFFFAOYSA-N 1-(3-bromophenyl)ethanone Chemical compound CC(=O)C1=CC=CC(Br)=C1 JYAQYXOVOHJRCS-UHFFFAOYSA-N 0.000 description 1
- SKBBQSLSGRSQAJ-UHFFFAOYSA-N 1-(4-acetylphenyl)ethanone Chemical compound CC(=O)C1=CC=C(C(C)=O)C=C1 SKBBQSLSGRSQAJ-UHFFFAOYSA-N 0.000 description 1
- HDMHXSCNTJQYOS-UHFFFAOYSA-N 1-(4-prop-2-enylphenyl)ethanone Chemical compound CC(=O)C1=CC=C(CC=C)C=C1 HDMHXSCNTJQYOS-UHFFFAOYSA-N 0.000 description 1
- QYLFHLNFIHBCPR-UHFFFAOYSA-N 1-ethynylcyclohexan-1-ol Chemical compound C#CC1(O)CCCCC1 QYLFHLNFIHBCPR-UHFFFAOYSA-N 0.000 description 1
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 description 1
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- XRDOCCGDIHPQPF-UHFFFAOYSA-N 2,2,4,4-tetramethylheptaneperoxoic acid Chemical compound CCCC(C)(C)CC(C)(C)C(=O)OO XRDOCCGDIHPQPF-UHFFFAOYSA-N 0.000 description 1
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- KWVGIHKZDCUPEU-UHFFFAOYSA-N 2,2-dimethoxy-2-phenylacetophenone Chemical compound C=1C=CC=CC=1C(OC)(OC)C(=O)C1=CC=CC=C1 KWVGIHKZDCUPEU-UHFFFAOYSA-N 0.000 description 1
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- CSKKAINPUYTTRW-UHFFFAOYSA-N tetradecoxycarbonyloxy tetradecyl carbonate Chemical compound CCCCCCCCCCCCCCOC(=O)OOC(=O)OCCCCCCCCCCCCCC CSKKAINPUYTTRW-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/80—Siloxanes having aromatic substituents, e.g. phenyl side groups
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/06—Preparatory processes
- C08G77/08—Preparatory processes characterised by the catalysts 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
-
- 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
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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Abstract
Description
(A)一分子中に少なくとも2個のアルケニル基を有するオルガノポリシロキサン、
(B)セリウム含有オルガノポリシロキサン、
(C)白色顔料、および
(D)硬化用触媒
を含む、硬化性白色シリコーン組成物に関する。
(A−2)平均単位式:(R1 3SiO1/2)f(SiO4/2)g(XO1/2)h
(式中、R1は同じかまたは異なるハロゲン置換または非置換の一価炭化水素基であり、ただし、少なくとも2個のR1はアルケニル基であり、fは、5〜1,000の整数であり、gは、5〜1,000の整数であり、Xは水素原子またはアルキル基であり、hは0〜10の整数である。)で表され得る。
本発明に係る硬化性白色シリコーン組成物は、
(A)一分子中に少なくとも2個のアルケニル基を有するオルガノポリシロキサン、
(B)セリウム含有オルガノポリシロキサン、
(C)白色顔料、および
(D)硬化用触媒
から少なくともなる。
(A)成分は、本組成物の主成分であり、一分子中に少なくとも2個のアルケニル基を有する硬化性のオルガノポリシロキサンである。本発明に係る硬化性白色シリコーン組成物は、1種類の(A)オルガノポリシロキサンを含んでもよいし、2種類以上の(A)オルガノポリシロキサンを含んでもよい。
(A−1)平均単位式:(R1 3SiO1/2)a(R1 2SiO2/2)b(R1SiO3/2)c(SiO4/2)d(XO1/2)e
(式中、R1は同じかまたは異なるハロゲン置換または非置換の一価炭化水素基であり、ただし、一分子中、少なくとも2個のR1はアルケニル基であり、Xは水素原子またはアルキル基であり、a、b、c、d、およびeは、0≦a≦1.0、0≦b≦1.0、0≦c<0.9、0≦d<0.5、0≦e<0.4であり、a+b+c+d=1.0であり、かつ、c+d>0を満たす数である。)で表され得る。
(A−2)平均単位式:(R1 3SiO1/2)f(SiO4/2)g(XO1/2)h
(式中、R1は前記と同じであり、ただし、少なくとも2個のR1はアルケニル基であり、fは、5〜1,000の整数であり、好ましくは10〜500の整数であり、より好ましくは20〜100の整数であり、さらに好ましくは25〜75の整数であり、gは、5〜1,000の整数であり、好ましくは10〜500の整数であり、より好ましくは20〜100の整数であり、さらに好ましくは25〜75の整数であり、Xは前記と同じであり、hは0〜10の整数である。)で表され得る。
(A−3)平均単位式:(R1 3SiO1/2)i(R2SiO3/2)j(XO1/2)k
(式中、R1は前記と同じであり、ただし、少なくとも2個のR1はアルケニル基であり、R2は前記R1と同じであり、iは、5〜1,000の整数であり、好ましくは10〜500の整数であり、より好ましくは20〜100の整数であり、さらに好ましくは25〜75の整数であり、jは、5〜1,000の整数であり、好ましくは10〜500の整数であり、より好ましくは20〜100の整数であり、さらに好ましくは25〜75の整数であり、Xは前記と同じであり、kは0〜10の整数である。)で表され得る。
(A−3)一般式:R1 3SiO(R1 2SiO)mOSiR1 3
(式中、R1は前記と同じであり、ただし、少なくとも2個のR1はアルケニル基であり、mは5〜1,000の整数であり、好ましくは10〜500の整数であり、より好ましくは25〜300の整数であり、さらに好ましくは50〜250の整数である。)で表され得る。
発明に係る硬化性白色シリコーン組成物は、(B)成分としてセリウム含有オルガノポリシロキサンを含む。(B)セリウム含有オルガノポリシロキサンは、例えば、塩化セリウムまたはカルボン酸のセリウム塩と、シラノール基含有オルガノポリシロキサンのアルカリ金属塩との反応により調製され得る。そのため、本明細書において、用語「セリウム含有オルガノポリシロキサン」とは、シラノール基含有オルガノポリシロキサンとセリウム塩とを反応することにより得られるものであり、オルガノポリシロキサンのシラノール基とセリウム原子とが化学的に結合したものを意味し得る。
発明に係る硬化性白色シリコーン組成物は、(C)成分として白色顔料を含む。(C)白色顔料は、1種類の(C)白色顔料を含んでもよいし、2種類以上の(C)白色顔料を含んでもよい。
(D)成分の硬化用触媒は、(A)成分のオルガノポリシロキサンを硬化するための触媒成分である。発明に係る硬化性白色シリコーン組成物は、1種類の(D)硬化用触媒を含んでもよいし、2種類以上の(D)硬化用触媒を含んでもよい。
(D)成分の硬化用触媒が(a1)ヒドロシリル化反応用触媒を含む場合、すなわち、本発明に係る硬化性白色シリコーン組成物の硬化がヒドロシリル化反応を含む場合、本発明の組成物は、架橋剤として、(E)成分の一分子中に少なくとも2個のケイ素原子結合水素原子を有するオルガノハイドロジェンポリシロキサンを含み得る。(E)成分は1種のみのオルガノハイドロジェンポリシロキサンを用いてもよく、2種以上のオルガノハイドロゲンポリシロキサンを組み合わせて用いてもよい。
一般式(E−1):R2 3SiO(HR2SiO)nOSiR2 3
(式中、R2はR1と同じであり、nは1〜100、好ましくは10〜90、より好ましくは20〜80、さらに好ましくは30〜70の範囲の数である。)で表され得る。
平均単位式(E−2):(HR2 2SiO1/2)p(R2SiO3/2)q
(式中、R2はR1と同じであり、p、qは1〜100、好ましくは10〜90、より好ましくは20〜80、さらに好ましくは30〜70の範囲の数である。)で表され得る。
本発明はまた、本発明の硬化性白色シリコーン組成物を硬化して得られる光半導体装置用反射材に関する。本発明の光半導体装置用反射材は、本発明の硬化性白色シリコーン組成物を硬化して得られるため、高い光反射率を有し、耐光性に優れる。光半導体装置としては、特に限定されず、例えば、発光ダイオード(LED)、半導体レーザ、フォトダイオード、フォトトランジスタ、固体撮像、フォトカプラー用発光体と受光体が例示され、特に、発光ダイオード(LED)であることが好ましい。
本発明の光半導体装置は、本発明の光半導体装置用反射材を備える。こうした光半導体装置としては、発光ダイオード(LED)、半導体レーザ、フォトダイオード、フォトトランジスタ、固体撮像、フォトカプラー用発光体と受光体が例示され、特に、発光ダイオード(LED)であることが好ましい。本発明の光半導体装置は、反射率および耐光性に優れる本発明の光半導体装置用反射材を備えるので、発光効率および信頼性に優れる。
成分a−1:平均構造式(ViMe2SiO1/2)10(Me3SiO1/2)40(SiO4/2)50で表されるレジン状アルケニル基含有オルガノポリシロキサン
成分a−2:一般式ViMe2SiO(Me2SiO)150OSiViMe2で表される直鎖状アルケニル基含有オルガノポリシロキサン
成分a−3:平均構造式(ViMe2SiO1/2)25(PhSiO3/2)75で表されるレジン状アルケニル基含有オルガノポリシロキサン
成分a−4:一般式ViMe2SiO(PhMeSiO2/2)20SiOMe2Viで表される直鎖状アルケニル基含有オルガノポリシロキサン
成分b−1:セリウムの含有率が0.5質量%であるセリウム含有ジメチルポリシロキサン
成分c−1:酸化チタン(平均粒径0.25μm、PX3788、堺化学工業社製)
成分c−2:酸化亜鉛(平均粒径0.6μm、堺化学工業社製)
成分c−3:酸化チタン(平均粒径0.21μm、CR−63、石原産業社製)
成分c−4:酸化チタン(平均粒径0.3μm、KRONOS2360、KRONOS社製)
成分c−5:酸化チタン(平均粒径0.25μm、CR−90、石原産業社製)
成分c−6:酸化チタン(平均粒径0.21μm、PF−691、石原産業社製)
成分c−7:酸化チタン(平均粒径0.21μm、CR−60、石原産業社製)
成分c−8:酸化チタン(平均粒径0.21μm、CR−60−2、石原産業社製)
成分c−9:酸化チタン(平均粒径0.25μm、CR−97、石原産業社製)
成分c−10:酸化チタン(平均粒径0.21μm、JR−405、テイカ社製)
成分c−11:酸化チタン(平均粒径0.21μm、JR−405S、テイカ社製)
成分c−12:酸化チタン(平均粒径0.26μm、TCR−10、堺化学工業社製)
成分c−13:酸化ジルコニウム(平均粒径1.5〜2.5μm、SPZ、第一稀元素化学社製)
成分d:白金濃度が4.0質量%である白金と1,3−ジビニル−1,1,3,3−テトラメチルジシロキサンの錯体
成分e−1:一般式Me3SiO(HMeSiO)50OSiMe3で表される、オルガノハイドロジェンポリシロキサン
成分e−2:平均構造式(HMe2SiO1/2)60(PhSiO3/2)40で表される、オルガノハイドロジェンポリシロキサン
成分f:エチニルシクロヘキサノール
各成分を表1に示す組成(質量%)で混合し、硬化性白色シリコーン組成物を調製した。
実施例1および比較例1の硬化性白色シリコーン組成物をガラス基板上に塗布し、150℃で2時間加熱することにより硬化させ、厚さ250μmの硬化物を得た。得られた硬化物に高圧水銀ランプを使用して140mW/cm2のUV照度で紫外光を10時間照射した後に外観を確認してクラックの有無を確認した。結果を以下の表1に示す。
各成分を表2に示す組成(質量%)で混合し、硬化性シリコーン組成物を調製した。
実施例2〜3および比較例2〜3の硬化性白色シリコーン組成物をガラス基板上塗布し、150℃で2時間加熱することにより硬化させ、厚さ250μmの硬化物を得た。得られた硬化物に(色差CM−5、コニカミノルタ社製)を使用して光の反射率を測定した。結果を以下の表2に示す。
実施例2〜3および比較例2〜3の硬化性白色シリコーン組成物をガラス基板上塗布し、150℃で2時間加熱することにより硬化させ、厚さ250μmの硬化物を得た。得られた硬化物に高圧水銀ランプを使用して140mW/cm2のUV照度で紫外光を照射し、硬化物にクラックが発生するまでの時間を測定した。結果を以下の表2に示す。
実施例1に記載のC成分を、下記表3に記載の白色顔料に変更した以外は、実施例1と同様に硬化物を作成し、同様に反射率及び耐光性を評価した。その結果を表3に示す。表中、酸化チタンの表面処理について、Alとは、水酸化アルミニウムまたは酸化アルミニウム(アルミナ)で酸化チタンが表面処理されていることを示し、Siとは、シリカで酸化チタンが表面処理されていることを示し、Zrとは、酸化ジルコニウムで酸化チタンが表面処理されていることを示す。
セリウム含有フェニルシリコーンb−2の調製
平均式:HO(PhMeSiO)5.4Hで表される分子鎖両末端シラノール基封鎖フェニルメチルオリゴシロキサンにシラノール基と当量のナトリウムメトキシド/メタノール溶液(28質量%)、および上記両末端シラノール基封鎖フェニルメチルオリゴシロキサンと等量のトルエンを投入し、常圧で110℃まで加熱してメタノールを留去し、対応するナトリウムシラノレートのトルエン溶液を得た。次いで、室温でシラノール基に対して1/2当量のトリメチルクロロシランを滴下し、平均式: Me3SiO(PhMeSiO)5.4Naで表されるナトリウムシラノレートのトルエン溶液を得た。
Claims (11)
- (A)一分子中に少なくとも2個のアルケニル基を有するオルガノポリシロキサン、
(B)セリウム含有オルガノポリシロキサン、
(C)白色顔料、および
(D)硬化用触媒
を含む、硬化性白色シリコーン組成物。 - 前記(B)セリウム含有オルガノポリシロキサン中のセリウム原子が、本組成物の全質量に対して0.5〜1,000ppmとなる量である、請求項1に記載の硬化性白色シリコーン組成物。
- 前記(C)白色顔料の平均粒径が、0.1〜5μmである、請求項1または2に記載の硬化性白色シリコーン組成物。
- 前記(C)白色顔料が、シリカで表面処理されていない酸化チタンを含むことを特徴とする、請求項1〜3のいずれか一項に記載の硬化性白色シリコーン組成物。
- 前記(C)白色顔料の含有量が、本組成物の全質量に対して10〜80質量%である、請求項1〜4のいずれか一項に記載の硬化性白色シリコーン組成物。
- 前記(D)硬化用触媒が、ヒドロシリル化反応用触媒を含む、請求項1〜5のいずれか一項に記載の硬化性白色シリコーン組成物。
- 前記(A)オルガノポリシロキサンが、レジン状オルガノポリシロキサンを含む、請求項1〜6のいずれか一項に記載の硬化性白色シリコーン組成物。
- 前記レジン状オルガノポリシロキサンが、
(A−2)平均単位式:(R1 3SiO1/2)f(SiO4/2)g(XO1/2)h
(式中、R1は同じかまたは異なるハロゲン置換または非置換の一価炭化水素基であり、ただし、少なくとも2個のR1はアルケニル基であり、fは、5〜1,000の整数であり、gは、5〜1,000の整数であり、Xは水素原子またはアルキル基であり、hは0〜10の整数である。)で表される、請求項7に記載の硬化性白色シリコーン組成物。 - 前記(A)オルガノポリシロキサンが、レジン状オルガノポリシロキサンと直鎖状オルガノポリシロキサンを、直鎖状オルガノポリシロキサン/レジン状オルガノポリシロキサンの含有量の比率が1以上になる量で含む、請求項1〜8のいずれかに記載の硬化性白色シリコーン組成物。
- 請求項1〜9のいずれか1項に記載の硬化性白色シリコーン組成物の硬化物からなる、光半導体装置用反射材。
- 請求項10に記載の光半導体装置用反射材を備える、光半導体装置。
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