JP6203189B2 - 硬化性組成物 - Google Patents
硬化性組成物 Download PDFInfo
- Publication number
- JP6203189B2 JP6203189B2 JP2014543428A JP2014543428A JP6203189B2 JP 6203189 B2 JP6203189 B2 JP 6203189B2 JP 2014543428 A JP2014543428 A JP 2014543428A JP 2014543428 A JP2014543428 A JP 2014543428A JP 6203189 B2 JP6203189 B2 JP 6203189B2
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- JP
- Japan
- Prior art keywords
- group
- organopolysiloxane
- sio
- chemical formula
- curable composition
- Prior art date
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- 239000000203 mixture Substances 0.000 title claims description 107
- 229920001296 polysiloxane Polymers 0.000 claims description 78
- 150000001875 compounds Chemical class 0.000 claims description 58
- 239000000126 substance Substances 0.000 claims description 56
- 125000003118 aryl group Chemical group 0.000 claims description 36
- 125000003342 alkenyl group Chemical group 0.000 claims description 31
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 29
- 125000003700 epoxy group Chemical group 0.000 claims description 25
- 239000003054 catalyst Substances 0.000 claims description 19
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 14
- 229910052710 silicon Inorganic materials 0.000 claims description 13
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 11
- 239000004065 semiconductor Substances 0.000 claims description 10
- 125000000217 alkyl group Chemical group 0.000 claims description 9
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910004283 SiO 4 Inorganic materials 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 3
- 125000000068 chlorophenyl group Chemical group 0.000 claims description 3
- 125000004188 dichlorophenyl group Chemical group 0.000 claims description 3
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- 125000000286 phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 claims description 3
- 125000004344 phenylpropyl group Chemical group 0.000 claims description 3
- 125000003944 tolyl group Chemical group 0.000 claims description 3
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- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 4
- 238000000034 method Methods 0.000 description 31
- 239000000047 product Substances 0.000 description 27
- 125000004432 carbon atom Chemical group C* 0.000 description 26
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- -1 methacryloyl group Chemical group 0.000 description 15
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 13
- 239000000463 material Substances 0.000 description 12
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- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
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- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
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- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
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- ATHHXGZTWNVVOU-UHFFFAOYSA-N N-methylformamide Chemical compound CNC=O ATHHXGZTWNVVOU-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- 125000005370 alkoxysilyl group Chemical group 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 125000003710 aryl alkyl group Chemical group 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
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- 229910052799 carbon Inorganic materials 0.000 description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
- 150000004292 cyclic ethers Chemical class 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 239000013530 defoamer Substances 0.000 description 2
- RCNRJBWHLARWRP-UHFFFAOYSA-N ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane;platinum Chemical compound [Pt].C=C[Si](C)(C)O[Si](C)(C)C=C RCNRJBWHLARWRP-UHFFFAOYSA-N 0.000 description 2
- LZCLXQDLBQLTDK-UHFFFAOYSA-N ethyl 2-hydroxypropanoate Chemical compound CCOC(=O)C(C)O LZCLXQDLBQLTDK-UHFFFAOYSA-N 0.000 description 2
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- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- XNLICIUVMPYHGG-UHFFFAOYSA-N pentan-2-one Chemical compound CCCC(C)=O XNLICIUVMPYHGG-UHFFFAOYSA-N 0.000 description 2
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- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- AJFDBNQQDYLMJN-UHFFFAOYSA-N n,n-diethylacetamide Chemical compound CCN(CC)C(C)=O AJFDBNQQDYLMJN-UHFFFAOYSA-N 0.000 description 1
- KERBAAIBDHEFDD-UHFFFAOYSA-N n-ethylformamide Chemical compound CCNC=O KERBAAIBDHEFDD-UHFFFAOYSA-N 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Inorganic materials O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 description 1
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 150000003961 organosilicon compounds Chemical class 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 239000002954 polymerization reaction product Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000003856 quaternary ammonium compounds Chemical class 0.000 description 1
- 239000002683 reaction inhibitor Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000007151 ring opening polymerisation reaction Methods 0.000 description 1
- 125000006413 ring segment Chemical group 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 description 1
- FBEIPJNQGITEBL-UHFFFAOYSA-J tetrachloroplatinum Chemical compound Cl[Pt](Cl)(Cl)Cl FBEIPJNQGITEBL-UHFFFAOYSA-J 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- LPSKDVINWQNWFE-UHFFFAOYSA-M tetrapropylazanium;hydroxide Chemical compound [OH-].CCC[N+](CCC)(CCC)CCC LPSKDVINWQNWFE-UHFFFAOYSA-M 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/52—Encapsulations
- H01L33/56—Materials, e.g. epoxy or silicone resin
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- 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
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- 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
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- 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
- C08L83/06—Polysiloxanes containing silicon bound to oxygen-containing groups
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
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- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/29—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the material, e.g. carbon
- H01L23/293—Organic, e.g. plastic
- H01L23/296—Organo-silicon compounds
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- 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
- C08G77/12—Polysiloxanes containing silicon bound to hydrogen
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- 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
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- 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
- C08G77/70—Siloxanes defined by use of the MDTQ nomenclature
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- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
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- Silicon Polymers (AREA)
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Description
R1 3SiO(R1 2SiO)aSiR1 3
(R3Si)2O
(R3SiO1/2)l(R2SiO2/2)m(RSiO3/2)r(SiO4/2)s
(R3SiO1/2)d(R2SiO2/2)e(RSiO3/2)f(SiO4/2)g
R3SiO(R2SiO)nSiR3
(R3SiO1/2)h(R2SiO2/2)i(RSiO3/2)j(SiO2)k
硬化性組成物を間隔が1mmで離れている2枚のガラス基板の間に注入し、150℃で2時間維持して硬化させる。次いで、ガラス基板を除去し、UV−Visible Spectrometerを使用して450nmの波長に対する光透過度を評価する。
〈評価基準〉
○:光透過度が98%以上
×:光透過度が98%以下
ポリフタルアミド(PPA)で製造された6020 LEDパッケージを使用して素子特性を評価する。具体的に、ポリフタルアミドカップ内に硬化性組成物をディスフェンシングし、70℃で30分間維持した後、さらに150℃で1時間維持して硬化させ、表面実装型LEDを製造する。その後、下記提示された方法によって熱衝撃テストと長期信頼性テストを進行する。
製造されたLEDを−40℃で30分間維持し、さらに100℃で30分間維持することを1サイクルにして、上記を10回、すなわち10サイクル繰り返した後、室温で維持し、剥離状態を調査し、耐熱衝撃性を評価する。評価時には、同一硬化性組成物で製造されたLED 10個に対してそれぞれ上記のような試験を行い、剥離されたLEDの数を下記表1に記載した(剥離されたLEDの数/全体LEDの数(10個))。
製造されたLEDを85℃及び85%相対湿度の条件で維持した状態で30mAの電流を流しながら200時間動作させる。次いで、動作前の初期輝度に比べて上記動作後の後期輝度の減少率を測定し、下記基準によって評価する。
〈評価基準〉
○:初期輝度に比べて輝度減少率が10%以下
×:初期輝度に比べて輝度減少率が10%超過
公知の方式で合成したものであって、それぞれ下記の化学式A〜Dで表示される化合物を混合し、ヒドロシリル化反応によって硬化することができる硬化性組成物を製造した(配合量:化学式Aの化合物:50g、化学式Bの化合物:100g、化学式Cの化合物:30g、化学式Dの化合物:4g)。次いで、上記組成物にPt(0)の含量が5ppmになるように触媒(Platinum(0)−1、3−divinyl−1、1、3、3−tetramethyldisiloxane)を配合し、均一に混合した後、脱泡器で気泡を除去し、硬化性組成物を製造した。
(ViMe2SiO1/2)2(MePhSiO2/2)40
(ViMe2SiO1/2)2(PhSiO3/2)7
(HMe2SiO1/2)2(HMeSiO2/2)0.5(Ph2SiO2/2)1.5
(ViMe2SiO1/2)(Me2SiO2/2)5.5(EpSiO3/2)2.8
公知の方式で合成したものであって、それぞれ下記の化学式A及びE〜Hで表示される化合物を混合し、ヒドロシリル化反応によって硬化することができる硬化性組成物を製造した(配合量:化学式Aの化合物:50g、化学式Eの化合物:100g、化学式Fの化合物:30g、化学式Gの化合物:5g及び化学式Hの化合物:4g)。次いで、上記組成物にPt(0)の含量が5ppmになるように触媒(Platinum(0)−1、3−divinyl−1、1、3、3−tetramethyldisiloxane)を配合し、均一に混合した後、脱泡器で気泡を除去し、硬化性組成物を製造した。
(ViMe2SiO1/2)2(MePhSiO2/2)40
(ViMe2SiO1/2)(MePhSiO2/2)(PhSiO3/2)8
(HMe2SiO1/2)2(Ph2SiO2/2)1.5
(HMe2SiO1/2) 2 (Ph2SiO2/2)3
(ViMe2SiO1/2)(EpMeSiO2/2)5(MeSiO3/2)4
化学式Dの化合物を使用しないことを除いて、実施例1と同一に硬化性組成物を製造した。
化学式Dの化合物を使用せず、その代わりに、下記化学式Iの化合物4gを使用したことを除いて実施例1と同一に硬化性組成物を製造した。
(ViMe2SiO1/2)3(EpSiO3/2)1.5(Me2SiO2/2)8
化学式Dの化合物を使用せず、その代わりに、下記化学式Jの化合物4gを使用したことを除いて実施例1と同一に硬化性組成物を製造した。
(ViMe2SiO1/2)2(EpSiO3/2)4(MePhSiO2/2)40
化学式Dの化合物の含量を30gに変更したことを除いて、実施例1と同一に硬化性組成物を製造した。
化学式Aの化合物を使用しないことを除いて、実施例1と同一に硬化性組成物を製造した。
Claims (11)
- (A)脂肪族不飽和結合を有するオルガノポリシロキサン;及び(B)下記化学式7:
[化学式7]
(R3SiO1/2)l(R2SiO2/2)m(RSiO3/2)r(SiO4/2)s
[上記化学式7で、Rは、それぞれ、独立してアリール基を除いた1価炭化水素基またはエポキシ基であり、但し、Rのうち少なくとも1つは、アルケニル基であり、Rのうち少なくとも1つは、エポキシ基であり、l、m、r及びsは、その合計を1とすれば、lは
、0.01〜0.3であり、mは、0〜0.7であり、rは、0〜0.7であり、sは、0〜0.7であり、但し、r及びsは、同時に0ではなく、(r+s)/(l+m+r+s)は、0.2〜0.7である]の平均組成式を有し、アルケニル基とエポキシ基を含み、アリール基を含まないオルガノポリシロキサンであり、組成物内の全体オルガノポリシロキサン100重量部に対して0.5重量部〜10重量部で含まれるオルガノポリシロキサンを含み、
前記(A)オルガノポリシロキサンは、下記化学式1:
[化学式1]
R1 3SiO(R1 2SiO)aSiR1 3
[上記化学式1でR1は、1価炭化水素基であり、R1のうち1つ以上は、アルケニル基であり、R1のうち1つ以上は、アリール基であり、aは、3〜1000の数である]の化合物であり、前記(A)オルガノポリシロキサンに含まれる全体ケイ素原子に対する上記(A)オルガノポリシロキサンに含まれる全体アリール基のモル比(Ar/Si)が0.7以上であり、また
下記化学式8:
[化学式8]
(R14 3SiO1/2)d(R14 2SiO2/2)e(R14SiO3/2)f(SiO4/2)g
[上記化学式8で、R14は、それぞれ、独立してアルキル基、アルケニル基、フェニル基、ジクロロフェニル、クロロフェニル、フェニルエチル基、フェニルプロピル基、ベンジル基、トリル基、キシリル基またはエポキシ基であり、但し、R14のうち少なくとも1つは、アルケニル基であり、R14のうち少なくとも1つは、フェニル基、ジクロロフェニル、クロロフェニル、フェニルエチル基、フェニルプロピル基、ベンジル基、トリル基、又はキシリル基であり、d+e+f+gを1に換算したとき、dは、0.05〜0.4であり、eは、0〜0.3であり、fは、0.6〜0.95であり、gは、0〜0.2であり、(d+e)/(d+e+f+g)は、0.2〜0.4であり、e/(e+f+g)は、0.3以下であり、f/(f+g)は、0.8以上である]の平均組成式を有するオルガノポリシロキサンをさらに含む硬化性組成物。 - 前記(A)オルガノポリシロキサンに含まれる全体ケイ素原子に対する上記(A)オルガノポリシロキサンに含まれる全体アルケニル基のモル比(Ak/Si)が0.02〜0.2である、請求項1に記載の硬化性組成物。
- 前記(B)オルガノポリシロキサンに含まれる全体ケイ素原子に対する上記(B)オルガノポリシロキサンに含まれる全体アルケニル基のモル比(Ak/Si)が0.05〜0.35である、請求項1に記載の硬化性組成物。
- 前記(B)オルガノポリシロキサンに含まれる全体ケイ素原子に対する上記(B)オルガノポリシロキサンに含まれる全体エポキシ基(Ep)のモル比(Ep/Si)が0.05以上である、請求項1に記載の硬化性組成物。
- 前記(B)オルガノポリシロキサンは、組成物内の全体オルガノポリシロキサン100重量部に対して0.5重量部〜5重量部で含まれる、請求項1に記載の硬化性組成物。
- 下記化学式9の化合物または下記化学式10の平均組成式を有する化合物をさらに含む、請求項1に記載の硬化性組成物:
[化学式9]
R15 3SiO(R15 2SiO)nSiR15 3
上記化学式9で、R15は、それぞれ、独立して水素または1価の炭化水素基であり、R15のうち1つまたは2つ以上は、水素原子であり、R15のうち少なくとも1つは、アリール基であり、nは、1〜100である:
[化学式10]
(R16 3SiO1/2)h(R16 2SiO2/2)i(R16SiO3/2)j(SiO2)k
上記化学式10で、R16は、それぞれ、独立して水素または1価の炭化水素基であり、R16のうち1つまたは2つ以上は、水素原子であり、R16のうち少なくとも1つは、アリール基であり、h+i+j+kを1に換算したとき、hは、0.1〜0.8であり、iは、0〜0.5であり、jは、0.1〜0.8であり、kは、0〜0.2であり、但し、i及びkは、同時に0ではない。 - 触媒をさらに含む、請求項1に記載の硬化性組成物。
- 請求項1に記載の硬化性組成物の硬化物で封止された半導体素子。
- 請求項1に記載の硬化性組成物の硬化物で封止された発光ダイオード。
- 請求項9に記載の発光ダイオードを含む液晶ディスプレイ。
- 請求項9に記載の発光ダイオードを含む照明器具。
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