JP6103476B2 - 電子部品封止用硬化性組成物およびその硬化物 - Google Patents
電子部品封止用硬化性組成物およびその硬化物 Download PDFInfo
- Publication number
- JP6103476B2 JP6103476B2 JP2013028235A JP2013028235A JP6103476B2 JP 6103476 B2 JP6103476 B2 JP 6103476B2 JP 2013028235 A JP2013028235 A JP 2013028235A JP 2013028235 A JP2013028235 A JP 2013028235A JP 6103476 B2 JP6103476 B2 JP 6103476B2
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- Japan
- Prior art keywords
- polymerized rosin
- curable composition
- epoxy compound
- electronic component
- epoxy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 title claims description 14
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- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 109
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 109
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- 239000000539 dimer Substances 0.000 claims description 15
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 15
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- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 6
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- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- ZMAPKOCENOWQRE-UHFFFAOYSA-N diethoxy(diethyl)silane Chemical compound CCO[Si](CC)(CC)OCC ZMAPKOCENOWQRE-UHFFFAOYSA-N 0.000 description 1
- OTARVPUIYXHRRB-UHFFFAOYSA-N diethoxy-methyl-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CCO[Si](C)(OCC)CCCOCC1CO1 OTARVPUIYXHRRB-UHFFFAOYSA-N 0.000 description 1
- MNFGEHQPOWJJBH-UHFFFAOYSA-N diethoxy-methyl-phenylsilane Chemical compound CCO[Si](C)(OCC)C1=CC=CC=C1 MNFGEHQPOWJJBH-UHFFFAOYSA-N 0.000 description 1
- ZXPDYFSTVHQQOI-UHFFFAOYSA-N diethoxysilane Chemical compound CCO[SiH2]OCC ZXPDYFSTVHQQOI-UHFFFAOYSA-N 0.000 description 1
- VGWJKDPTLUDSJT-UHFFFAOYSA-N diethyl dimethyl silicate Chemical compound CCO[Si](OC)(OC)OCC VGWJKDPTLUDSJT-UHFFFAOYSA-N 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- JJQZDUKDJDQPMQ-UHFFFAOYSA-N dimethoxy(dimethyl)silane Chemical compound CO[Si](C)(C)OC JJQZDUKDJDQPMQ-UHFFFAOYSA-N 0.000 description 1
- AHUXYBVKTIBBJW-UHFFFAOYSA-N dimethoxy(diphenyl)silane Chemical compound C=1C=CC=CC=1[Si](OC)(OC)C1=CC=CC=C1 AHUXYBVKTIBBJW-UHFFFAOYSA-N 0.000 description 1
- CVQVSVBUMVSJES-UHFFFAOYSA-N dimethoxy-methyl-phenylsilane Chemical compound CO[Si](C)(OC)C1=CC=CC=C1 CVQVSVBUMVSJES-UHFFFAOYSA-N 0.000 description 1
- YYLGKUPAFFKGRQ-UHFFFAOYSA-N dimethyldiethoxysilane Chemical compound CCO[Si](C)(C)OCC YYLGKUPAFFKGRQ-UHFFFAOYSA-N 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- GPAYUJZHTULNBE-UHFFFAOYSA-N diphenylphosphine Chemical compound C=1C=CC=CC=1PC1=CC=CC=C1 GPAYUJZHTULNBE-UHFFFAOYSA-N 0.000 description 1
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- GKIPXFAANLTWBM-UHFFFAOYSA-N epibromohydrin Chemical compound BrCC1CO1 GKIPXFAANLTWBM-UHFFFAOYSA-N 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- CWAFVXWRGIEBPL-UHFFFAOYSA-N ethoxysilane Chemical compound CCO[SiH3] CWAFVXWRGIEBPL-UHFFFAOYSA-N 0.000 description 1
- KUCGHDUQOVVQED-UHFFFAOYSA-N ethyl(tripropoxy)silane Chemical compound CCCO[Si](CC)(OCCC)OCCC KUCGHDUQOVVQED-UHFFFAOYSA-N 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 125000005456 glyceride group Chemical group 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 150000002460 imidazoles Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 150000002738 metalloids Chemical class 0.000 description 1
- UJNZOIKQAUQOCN-UHFFFAOYSA-N methyl(diphenyl)phosphane Chemical compound C=1C=CC=CC=1P(C)C1=CC=CC=C1 UJNZOIKQAUQOCN-UHFFFAOYSA-N 0.000 description 1
- RJMRIDVWCWSWFR-UHFFFAOYSA-N methyl(tripropoxy)silane Chemical compound CCCO[Si](C)(OCCC)OCCC RJMRIDVWCWSWFR-UHFFFAOYSA-N 0.000 description 1
- BFXIKLCIZHOAAZ-UHFFFAOYSA-N methyltrimethoxysilane Chemical compound CO[Si](C)(OC)OC BFXIKLCIZHOAAZ-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- KBJFYLLAMSZSOG-UHFFFAOYSA-N n-(3-trimethoxysilylpropyl)aniline Chemical compound CO[Si](OC)(OC)CCCNC1=CC=CC=C1 KBJFYLLAMSZSOG-UHFFFAOYSA-N 0.000 description 1
- RIWRFSMVIUAEBX-UHFFFAOYSA-N n-methyl-1-phenylmethanamine Chemical compound CNCC1=CC=CC=C1 RIWRFSMVIUAEBX-UHFFFAOYSA-N 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 125000005375 organosiloxane group Chemical group 0.000 description 1
- FABOKLHQXVRECE-UHFFFAOYSA-N phenyl(tripropoxy)silane Chemical compound CCCO[Si](OCCC)(OCCC)C1=CC=CC=C1 FABOKLHQXVRECE-UHFFFAOYSA-N 0.000 description 1
- RPGWZZNNEUHDAQ-UHFFFAOYSA-N phenylphosphine Chemical compound PC1=CC=CC=C1 RPGWZZNNEUHDAQ-UHFFFAOYSA-N 0.000 description 1
- 150000003003 phosphines Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- SZEGZMUSBCXNLO-UHFFFAOYSA-N propan-2-yl(tripropoxy)silane Chemical compound CCCO[Si](OCCC)(OCCC)C(C)C SZEGZMUSBCXNLO-UHFFFAOYSA-N 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 238000006798 ring closing metathesis reaction Methods 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000001174 sulfone group Chemical group 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- UQMOLLPKNHFRAC-UHFFFAOYSA-N tetrabutyl silicate Chemical compound CCCCO[Si](OCCCC)(OCCCC)OCCCC UQMOLLPKNHFRAC-UHFFFAOYSA-N 0.000 description 1
- DZLFLBLQUQXARW-UHFFFAOYSA-N tetrabutylammonium Chemical compound CCCC[N+](CCCC)(CCCC)CCCC DZLFLBLQUQXARW-UHFFFAOYSA-N 0.000 description 1
- CBXCPBUEXACCNR-UHFFFAOYSA-N tetraethylammonium Chemical compound CC[N+](CC)(CC)CC CBXCPBUEXACCNR-UHFFFAOYSA-N 0.000 description 1
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 description 1
- QEMXHQIAXOOASZ-UHFFFAOYSA-N tetramethylammonium Chemical compound C[N+](C)(C)C QEMXHQIAXOOASZ-UHFFFAOYSA-N 0.000 description 1
- ZUEKXCXHTXJYAR-UHFFFAOYSA-N tetrapropan-2-yl silicate Chemical compound CC(C)O[Si](OC(C)C)(OC(C)C)OC(C)C ZUEKXCXHTXJYAR-UHFFFAOYSA-N 0.000 description 1
- ZQZCOBSUOFHDEE-UHFFFAOYSA-N tetrapropyl silicate Chemical compound CCCO[Si](OCCC)(OCCC)OCCC ZQZCOBSUOFHDEE-UHFFFAOYSA-N 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
- GIHPVQDFBJMUAO-UHFFFAOYSA-N tributoxy(ethyl)silane Chemical compound CCCCO[Si](CC)(OCCCC)OCCCC GIHPVQDFBJMUAO-UHFFFAOYSA-N 0.000 description 1
- GYZQBXUDWTVJDF-UHFFFAOYSA-N tributoxy(methyl)silane Chemical compound CCCCO[Si](C)(OCCCC)OCCCC GYZQBXUDWTVJDF-UHFFFAOYSA-N 0.000 description 1
- INUOIYMEJLOQFN-UHFFFAOYSA-N tributoxy(phenyl)silane Chemical compound CCCCO[Si](OCCCC)(OCCCC)C1=CC=CC=C1 INUOIYMEJLOQFN-UHFFFAOYSA-N 0.000 description 1
- LEZQEMOONYYJBM-UHFFFAOYSA-N tributoxy(propan-2-yl)silane Chemical compound CCCCO[Si](OCCCC)(OCCCC)C(C)C LEZQEMOONYYJBM-UHFFFAOYSA-N 0.000 description 1
- WAAWAIHPWOJHJJ-UHFFFAOYSA-N tributoxy(propyl)silane Chemical compound CCCCO[Si](CCC)(OCCCC)OCCCC WAAWAIHPWOJHJJ-UHFFFAOYSA-N 0.000 description 1
- TUQOTMZNTHZOKS-UHFFFAOYSA-N tributylphosphine Chemical compound CCCCP(CCCC)CCCC TUQOTMZNTHZOKS-UHFFFAOYSA-N 0.000 description 1
- DENFJSAFJTVPJR-UHFFFAOYSA-N triethoxy(ethyl)silane Chemical compound CCO[Si](CC)(OCC)OCC DENFJSAFJTVPJR-UHFFFAOYSA-N 0.000 description 1
- CPUDPFPXCZDNGI-UHFFFAOYSA-N triethoxy(methyl)silane Chemical compound CCO[Si](C)(OCC)OCC CPUDPFPXCZDNGI-UHFFFAOYSA-N 0.000 description 1
- JCVQKRGIASEUKR-UHFFFAOYSA-N triethoxy(phenyl)silane Chemical compound CCO[Si](OCC)(OCC)C1=CC=CC=C1 JCVQKRGIASEUKR-UHFFFAOYSA-N 0.000 description 1
- BJDLPDPRMYAOCM-UHFFFAOYSA-N triethoxy(propan-2-yl)silane Chemical compound CCO[Si](OCC)(OCC)C(C)C BJDLPDPRMYAOCM-UHFFFAOYSA-N 0.000 description 1
- NBXZNTLFQLUFES-UHFFFAOYSA-N triethoxy(propyl)silane Chemical compound CCC[Si](OCC)(OCC)OCC NBXZNTLFQLUFES-UHFFFAOYSA-N 0.000 description 1
- UDUKMRHNZZLJRB-UHFFFAOYSA-N triethoxy-[2-(7-oxabicyclo[4.1.0]heptan-4-yl)ethyl]silane Chemical compound C1C(CC[Si](OCC)(OCC)OCC)CCC2OC21 UDUKMRHNZZLJRB-UHFFFAOYSA-N 0.000 description 1
- JLGNHOJUQFHYEZ-UHFFFAOYSA-N trimethoxy(3,3,3-trifluoropropyl)silane Chemical compound CO[Si](OC)(OC)CCC(F)(F)F JLGNHOJUQFHYEZ-UHFFFAOYSA-N 0.000 description 1
- ZNOCGWVLWPVKAO-UHFFFAOYSA-N trimethoxy(phenyl)silane Chemical compound CO[Si](OC)(OC)C1=CC=CC=C1 ZNOCGWVLWPVKAO-UHFFFAOYSA-N 0.000 description 1
- LGROXJWYRXANBB-UHFFFAOYSA-N trimethoxy(propan-2-yl)silane Chemical compound CO[Si](OC)(OC)C(C)C LGROXJWYRXANBB-UHFFFAOYSA-N 0.000 description 1
- HQYALQRYBUJWDH-UHFFFAOYSA-N trimethoxy(propyl)silane Chemical compound CCC[Si](OC)(OC)OC HQYALQRYBUJWDH-UHFFFAOYSA-N 0.000 description 1
- SZYJELPVAFJOGJ-UHFFFAOYSA-N trimethylamine hydrochloride Chemical compound Cl.CN(C)C SZYJELPVAFJOGJ-UHFFFAOYSA-N 0.000 description 1
- VUWVDNLZJXLQPT-UHFFFAOYSA-N tripropoxy(propyl)silane Chemical compound CCCO[Si](CCC)(OCCC)OCCC VUWVDNLZJXLQPT-UHFFFAOYSA-N 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Epoxy Resins (AREA)
Description
(軟化点):JIS K2207(環球法)に準拠して測定した。
(酸価): JIS K2501に準拠して測定した。
(水酸基価):JIS K0070に準拠して測定した。
(エポキシ当量):JIS K7236:2001に準拠して測定した。
(二量体の含有率)
HLC測定法により求めた。測定条件は以下の通りである。
カラム:ODS(日本分光(株)製)
溶媒:メチルアルコール/0.01%リン酸=9/1(容量比)
流速:1ml/分、
検出器:示差屈折計(日本分光(株)製)
攪拌機、温度計、分水器付き冷却管を備えた反応容器に、重合ロジン(酸価178mgKOH/g、軟化点150℃、色調ガードナー1、二量体含有率65%)300部とトリメチルアミン塩酸塩0.6部をエピクロルヒドリン600部に加え、窒素気流下に80℃に加熱し、3時間保温した。クロロヒドリンエステルが生成し、未反応の重合ロジンがなくなったことをHLC測定法により確認した後、反応系内を120℃に昇温し、水酸化ナトリウム40部を1時間かけて5分割して添加した。この間、生成水はエピクロルヒドリンと共沸させて除いた。ついで、エピクロルヒドリンを減圧下に留去し、さらに4kPa、135℃にて、5分間保持した後、重合ロジン系エポキシ化合物(A)を得た。このものの色調(ガードナー)は2、軟化点は75℃、エポキシ当量は349g/eq、二量体含有率は62%であった。
製造例1において、前記重合ロジンに代えて、次の重合ロジン(酸価182mgKOH/g、軟化点171℃、色調ガードナー1、二量体含有率80%)を用いた他は、同様に反応を行い、重合ロジン系エポキシ化合物(A)を得た。このものの色調(ガードナー)は2、軟化点は84℃、エポキシ当量は331g/eq、二量体含有率は78%であった。
前記反応容器に、重合ロジンアルコール(色調ガードナー2、水酸基価150mgKOH/g、酸価1.6mgKOH/g軟化点130℃、二量体含有率65%)286部(0.5モル部)と、塩化ベンジルトリメチルアンモニウム2.5部、Sn(BF4)2(スタナステトラフルオロボレート)の45%水溶液1.3部、およびエピクロルヒドリン370部(4モル部)を加え、窒素気流下に80℃に昇温し同温度に保ちながら、水酸化ナトリウム40部を1時間かけて5分割添加し、更に3時間反応を続けた。この間、生成水はエピクロルヒドリンと共沸留去した。ついで、残余のエピクロルヒドリンを減圧下に留去することにより重合ロジン系エポキシ化合物(B)を得た。このものの色調(ガードナー)は2、軟化点は87℃、エポキシ当量は340g/eq、二量体含有率は62%であった。
製造例3において、前記重合ロジンアルコールに代えて、次の重合ロジンアルコール(色調ガードナー1、軟化点150℃、水酸基価155mgKOH/g、酸価0.8mgKOH/g、二量体含有率80%)286部(0.5モル部)を用いた他は、同様に反応を行い、重合ロジン系エポキシ化合物(B)を得た。このものの色調(ガードナー)は2、軟化点は93℃、エポキシ当量は335g/eq、二量体含有率は78%であった。
製造例1〜4で得られた各重合ロジン系エポキシ化合物100部、フェノール樹脂硬化剤(ノボラックフェノール樹脂、軟化点83℃、水酸基当量106g/eq)30部、硬化促進剤(1,8−ジアザビシクロ(5.4.0)ウンデセン−7)2部、γ−グリシドキシプロピルトリメトキシシラン3部、三酸化アンチモン8部、および石英ガラス粉334部(充填材料70%に相当)を配合した後、混練温度80〜90℃、混練時間10分の条件でロール混練を行い、硬化性組成物を調製した(順に実施例1〜4、硬化性組成物1〜4という)。
クレゾールノボラック型エポキシ樹脂(軟化点78℃、エポキシ当量220)100部、フェノール樹脂硬化剤(ノボラックフェノール樹脂、軟化点83℃、水酸基当量106g/eq)48部、硬化促進剤(1,8−ジアザビシクロ(5.4.0)ウンデセン−7)2部、γ−グリシドキシプロピルトリメトキシシラン3部、三酸化アンチモン8部、および石英ガラス粉376部(充填材料70%に相当)を配合した後、前記同様の条件で混練を行い、比較用硬化性組成物を調製した。
1)スパイラルフロー
EMMII−66に準拠し、スパイラルフロー金型を用いて、180℃、70kg/cm2の条件下での流動長さを測定した。
2)ゲルタイム
JIS K5909に準拠し、試料0.5gを180℃の熱板上に配置し、該試料がゲル化するまでの所要時間を測定した。
3)成型品外観
試料を150℃、3時間の加熱条件でディスペンス方式により作製した。該成型品の外観を判定した。顕微鏡観察してボイド等の欠陥が認められないものを観察されないものを良好とした。
4)ガラス転移点(℃)
セイコー電子(株)製の示差走査熱量計(商品名「DSC220C」)を用いて測定し、得られたショルダー値をガラス転移点とした。
5)耐熱衝撃性(50%クラック発生サイクル)
前記成型品を、−50℃/150℃の各30分間のヒートサイクルとした場合に、顕微鏡観察してクラックが発生するまでに要したサイクル数を求めた。500サイクルで合格とした。
Claims (9)
- 更に、重合ロジン系エポキシ化合物(A)および/または重合ロジン系エポキシ化合物(B)のエポキシ基と反応しうる官能基を有するポリオルガノシロキサンを含有する請求項1に記載の電子部品封止用硬化性組成物。
- 更に、加水分解性シラン化合物を含有する請求項1または2に記載の電子部品封止用硬化性組成物。
- 重合ロジン系エポキシ化合物(A)が、色調がガードナー3以下、軟化点が65〜120℃、エポキシ当量が300〜400g/eq、および二量体含有率が60重量%以上のものである請求項1〜3のいずれかに記載の電子部品封止用硬化性組成物。
- 重合ロジン系エポキシ化合物(B)が、色調がガードナー3以下、軟化点が60〜120℃、エポキシ当量が280〜380g/eq、および二量体含有率が60重量%以上のものである請求項1〜4のいずれかに記載の電子部品封止用硬化性組成物。
- 前記のフェノール樹脂系硬化剤が、ノボラック型フェノール樹脂である請求項1〜5のいずれかに記載の電子部品封止用硬化性組成物。
- 前記ポリオルガノシロキサンが、カルボキシル基含有ポリジメチルシロキサン、水酸基含有ポリジメチルシロキサン、アルコキシ基含有ポリジメチルシロキサン、およびアミノ基含有ポリジメチルシロキサンからなる群より選ばれる少なくとも1種である、請求項2に記載の電子部品封止用硬化性組成物。
- 前記加水分解性シラン化合物が、トリアルコキシシラン、トリアルコキシシラン初期縮合物、テトラアルコキシシラン、テトラアルコキシシラン初期縮合物、およびシランカップリング剤から選ばれる少なくとも1種である請求項3に記載の電子部品封止用硬化性組成物。
- 請求項1〜8のいずれかに記載の硬化性組成物を用いて得られる電子部品封止用硬化物。
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