JP2015067534A - 表面改質無機フィラー、その製造方法、表面改質無機フィラーを含むエポキシ樹脂組成物および絶縁フィルム - Google Patents
表面改質無機フィラー、その製造方法、表面改質無機フィラーを含むエポキシ樹脂組成物および絶縁フィルム Download PDFInfo
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- JP2015067534A JP2015067534A JP2014074183A JP2014074183A JP2015067534A JP 2015067534 A JP2015067534 A JP 2015067534A JP 2014074183 A JP2014074183 A JP 2014074183A JP 2014074183 A JP2014074183 A JP 2014074183A JP 2015067534 A JP2015067534 A JP 2015067534A
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- Prior art keywords
- inorganic filler
- alkyl group
- coupling agent
- modified inorganic
- silane coupling
- 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.)
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- 239000011256 inorganic filler Substances 0.000 title claims abstract description 84
- 229910003475 inorganic filler Inorganic materials 0.000 title claims abstract description 84
- 239000003822 epoxy resin Substances 0.000 title claims abstract description 45
- 229920000647 polyepoxide Polymers 0.000 title claims abstract description 45
- 239000000203 mixture Substances 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title abstract description 12
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 40
- 125000003277 amino group Chemical group 0.000 claims abstract description 39
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 122
- 239000000377 silicon dioxide Substances 0.000 claims description 61
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 43
- 239000003795 chemical substances by application Substances 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 239000011342 resin composition Substances 0.000 claims description 11
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 10
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 10
- BBXVGZSHLMEVIP-UHFFFAOYSA-N dodecylsilane Chemical compound CCCCCCCCCCCC[SiH3] BBXVGZSHLMEVIP-UHFFFAOYSA-N 0.000 claims description 10
- PFXFKBDDQUKKTF-UHFFFAOYSA-N amino(phenyl)silicon Chemical compound N[Si]C1=CC=CC=C1 PFXFKBDDQUKKTF-UHFFFAOYSA-N 0.000 claims description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- DJOYTAUERRJRAT-UHFFFAOYSA-N 2-(n-methyl-4-nitroanilino)acetonitrile Chemical compound N#CCN(C)C1=CC=C([N+]([O-])=O)C=C1 DJOYTAUERRJRAT-UHFFFAOYSA-N 0.000 claims description 5
- 229910052582 BN Inorganic materials 0.000 claims description 5
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 5
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 5
- OJMOMXZKOWKUTA-UHFFFAOYSA-N aluminum;borate Chemical compound [Al+3].[O-]B([O-])[O-] OJMOMXZKOWKUTA-UHFFFAOYSA-N 0.000 claims description 5
- 229910021523 barium zirconate Inorganic materials 0.000 claims description 5
- DQBAOWPVHRWLJC-UHFFFAOYSA-N barium(2+);dioxido(oxo)zirconium Chemical compound [Ba+2].[O-][Zr]([O-])=O DQBAOWPVHRWLJC-UHFFFAOYSA-N 0.000 claims description 5
- 229910002115 bismuth titanate Inorganic materials 0.000 claims description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 5
- 239000004927 clay Substances 0.000 claims description 5
- 229910052570 clay Inorganic materials 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 239000011777 magnesium Substances 0.000 claims description 5
- 229910052749 magnesium Inorganic materials 0.000 claims description 5
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 5
- 239000001095 magnesium carbonate Substances 0.000 claims description 5
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 5
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 5
- 239000000347 magnesium hydroxide Substances 0.000 claims description 5
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 5
- 239000000395 magnesium oxide Substances 0.000 claims description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 5
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 5
- 239000010445 mica Substances 0.000 claims description 5
- 229910052618 mica group Inorganic materials 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 239000000454 talc Substances 0.000 claims description 5
- 229910052623 talc Inorganic materials 0.000 claims description 5
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 5
- AOWKSNWVBZGMTJ-UHFFFAOYSA-N calcium titanate Chemical compound [Ca+2].[O-][Ti]([O-])=O AOWKSNWVBZGMTJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229910002113 barium titanate Inorganic materials 0.000 claims description 3
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 230000009257 reactivity Effects 0.000 abstract description 5
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 48
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 28
- 238000004381 surface treatment Methods 0.000 description 25
- 229920003986 novolac Polymers 0.000 description 12
- 239000000758 substrate Substances 0.000 description 11
- 239000004593 Epoxy Substances 0.000 description 10
- 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 10
- QQOWHRYOXYEMTL-UHFFFAOYSA-N triazin-4-amine Chemical compound N=C1C=CN=NN1 QQOWHRYOXYEMTL-UHFFFAOYSA-N 0.000 description 9
- 239000002002 slurry Substances 0.000 description 8
- 239000002904 solvent Substances 0.000 description 8
- 239000012153 distilled water Substances 0.000 description 7
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000002131 composite material Substances 0.000 description 6
- 239000007822 coupling agent Substances 0.000 description 6
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 6
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 150000002148 esters Chemical class 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000003365 glass fiber Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- -1 polyethylene terephthalate Polymers 0.000 description 4
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 125000003700 epoxy group Chemical group 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 239000004848 polyfunctional curative Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- LLZRNZOLAXHGLL-UHFFFAOYSA-J titanic acid Chemical compound O[Ti](O)(O)O LLZRNZOLAXHGLL-UHFFFAOYSA-J 0.000 description 2
- 239000002966 varnish Substances 0.000 description 2
- 125000001731 2-cyanoethyl group Chemical group [H]C([H])(*)C([H])([H])C#N 0.000 description 1
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- ZCUJYXPAKHMBAZ-UHFFFAOYSA-N 2-phenyl-1h-imidazole Chemical compound C1=CNC(C=2C=CC=CC=2)=N1 ZCUJYXPAKHMBAZ-UHFFFAOYSA-N 0.000 description 1
- ULKLGIFJWFIQFF-UHFFFAOYSA-N 5K8XI641G3 Chemical compound CCC1=NC=C(C)N1 ULKLGIFJWFIQFF-UHFFFAOYSA-N 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- JQZUMFHYRULBEN-UHFFFAOYSA-N diethyl(methyl)silicon Chemical compound CC[Si](C)CC JQZUMFHYRULBEN-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium 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
- C08K9/00—Use of pretreated ingredients
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- C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
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- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
- H01B3/12—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances ceramics
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- C09C1/02—Compounds of alkaline earth metals or magnesium
- C09C1/021—Calcium carbonates
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- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/02—Compounds of alkaline earth metals or magnesium
- C09C1/027—Barium sulfates
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- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
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- C09C1/028—Compounds containing only magnesium as metal
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- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/28—Compounds of silicon
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- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/28—Compounds of silicon
- C09C1/30—Silicic acid
- C09C1/3081—Treatment with organo-silicon compounds
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- C09C1/36—Compounds of titanium
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- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
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- C09C1/3684—Treatment with organo-silicon compounds
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- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
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- C09C1/405—Compounds of aluminium containing combined silica, e.g. mica
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- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/40—Compounds of aluminium
- C09C1/407—Aluminium oxides or hydroxides
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/40—Compounds of aluminium
- C09C1/42—Clays
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/12—Treatment with organosilicon compounds
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
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- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/40—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes epoxy resins
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
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- H05K1/0373—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement containing additives, e.g. fillers
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Abstract
【解決手段】本発明の表面改質無機フィラーは、無機フィラーの表面にアルキル基およびアミン基が順次導入されるにあたり、前記アルキル基:アミン基は、0.5:9.5〜4:6の重量比で前記無機フィラーの表面に導入されるものである。
【選択図】なし
Description
本発明に用いられたシリカは、使用前に100℃で約12時間乾燥してから実験に使用した。エポキシ基を導入するために(3−glycidoxypropyl)methyldiethoxysilane(GPTMS)を使用した。シリカをエタノール/蒸留水の混合液に分散させてGPTMSを投与し、約60〜80℃の条件下で攪拌して約5〜24時間シリカと反応させる。表面処理を施した後、未反応のシランカップリング剤を除去するためにエタノールを用いて数回洗浄してから濾過し、80℃の温度条件下で乾燥して、最終的にエポキシ基で表面処理されたシリカ(GPTMS−SiO2)を得ることができる。
本発明に用いられたシリカは、使用前に100℃で約12時間乾燥してから実験に使用した。アルキル基を導入するためにドデシル(dodecyl)シランカップリング剤を使用した。シリカをエタノール/蒸留水の混合液に分散させてドデシルシランカップリング剤を投与し、約60〜80℃の条件下で攪拌して約5〜24時間シリカと反応させる。表面処理を施した後、未反応のシランカップリング剤を除去するためにエタノールを用いて数回洗浄してから濾過し、80℃の温度条件下で乾燥して、最終的にドデシル基で表面処理されたシリカ(C−SiO2)を得ることができる。
本発明に用いられたシリカは、使用前に100℃で約12時間乾燥してから実験に使用した。アミン基を導入するためにアミノフェニル(aminophenyl)シランカップリング剤(APS)を使用した。シリカをエタノール/蒸留水の混合液に分散させてドデシルシランカップリング剤を投与し、約60〜80℃の条件下で攪拌して約5〜24時間シリカと反応させる。表面処理を施した後、未反応のシランカップリング剤を除去するためにエタノールを用いて数回洗浄してから濾過し、80℃の温度条件下で乾燥して、最終的にアミン基で表面処理されたシリカ(APS−SiO2)を得ることができる。
本発明に用いられたシリカは、使用前に100℃で約12時間乾燥してから実験に使用した。アルキル基とアミン基を導入するためにドデシル(dodecyl)シランカップリング剤とアミノフェニル(aminophenyl)シランカップリング剤を使用した。シリカをエタノール/蒸留水の混合液に分散させてドデシルシランカップリング剤を投与し、約60〜80℃の条件下で攪拌して約5〜24時間シリカと反応させる。表面処理を施した後、未反応のシランカップリング剤を除去するためにエタノールを用いて数回洗浄してから濾過し、80℃の温度条件下で乾燥して、最終的にドデシル基で表面処理されたシリカ(C−SiO2)を得ることができる。
シリカの表面処理方法は実施例1と同様であり、ドデシル基とアミン基の割合は1:9に調節して表面処理を施した。
シリカの表面処理方法は実施例1と同様であり、ドデシル基とアミン基の割合は2:8に調節して表面処理を施した。
シリカの表面処理方法は実施例1と同様であり、ドデシル基とアミン基の割合は3:7に調節して表面処理を施した。
シリカの表面処理方法は実施例1と同様であり、ドデシル基とアミン基の割合は4:6に調節して表面処理を施した。
Claims (15)
- 無機フィラーの表面にアルキル基およびアミン基が順次導入されるにあたり、前記アルキル基:アミン基は、0.5:9.5〜4:6の重量比で前記無機フィラーの表面に導入される、表面改質無機フィラー。
- 前記無機フィラーの表面に導入された前記アルキル基およびアミン基は、無機フィラーに対して0.5〜6wt%の割合で含有される、請求項1に記載の表面改質無機フィラー。
- 前記アルキル基は、ドデシル(dodecyl)シランカップリング剤を用いて導入される、請求項1に記載の表面改質無機フィラー。
- 前記アミン基は、アミノフェニル(aminophenyl)シランカップリング剤を用いて導入される、請求項1に記載の表面改質無機フィラー。
- シリカ、アルミナ、硫酸バリウム、タルク、クレイ、雲母粉、水酸化アルミニウム、水酸化マグネシウム、炭酸カルシウム、炭酸マグネシウム、酸化マグネシウム、窒化ホウ素、ホウ酸アルミニウム、チタン酸バリウム、チタン酸カルシウム、チタン酸マグネシウム、チタン酸ビスマス、酸化チタン、ジルコン酸バリウム、およびジルコン酸カルシウムからなる群から選択される、請求項1に記載の表面改質無機フィラー。
- 無機フィラーを乾燥する段階と、
アルキル基を含むシランカップリング剤を用いて前記無機フィラーの表面にアルキル基を導入する段階と、
前記アルキル基が導入された無機フィラーにアミン基を含むシランカップリング剤を用いてアミン基を導入する段階と、を含む、表面改質無機フィラーの製造方法。 - 前記アルキル基を含むシランカップリング剤は、ドデシル(dodecyl)シランカップリング剤である、請求項6に記載の表面改質無機フィラーの製造方法。
- 前記アミン基を含むシランカップリング剤は、アミノフェニル(aminophenyl)シランカップリング剤である、請求項6に記載の表面改質無機フィラーの製造方法。
- 前記アルキル基:アミン基は、0.5:9.5〜4:6の重量比で無機フィラーの表面に導入される、請求項6に記載の表面改質無機フィラーの製造方法。
- 前記無機フィラーの表面に導入された前記アルキル基およびアミン基は、無機フィラーに対して0.5〜6wt%の割合で含有される、請求項6に記載の表面改質無機フィラーの製造方法。
- 前記無機フィラーは、シリカ、アルミナ、硫酸バリウム、タルク、クレイ、雲母粉、水酸化アルミニウム、水酸化マグネシウム、炭酸カルシウム、炭酸マグネシウム、酸化マグネシウム、窒化ホウ素、ホウ酸アルミニウム、チタン酸バリウム、チタン酸カルシウム、チタン酸マグネシウム、チタン酸ビスマス、酸化チタン、ジルコン酸バリウム、およびジルコン酸カルシウムからなる群から選択される、請求項6に記載の表面改質無機フィラーの製造方法。
- 請求項1に記載の表面改質無機フィラーと、
エポキシ樹脂と、
硬化剤と、を含む、エポキシ樹脂組成物。 - 硬化促進剤をさらに含む、請求項12に記載のエポキシ樹脂組成物。
- 請求項12に記載の樹脂組成物を基材上に塗布および半硬化してなる、絶縁フィルム。
- 含湿度が0.2〜0.5wt%であり、誘電損率が0.003〜0.01である、請求項14に記載の絶縁フィルム。
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JP2016008280A (ja) * | 2014-06-25 | 2016-01-18 | 味の素株式会社 | 樹脂組成物 |
JP2021080471A (ja) * | 2016-03-28 | 2021-05-27 | 味の素株式会社 | 樹脂組成物 |
JP7345934B1 (ja) | 2022-09-22 | 2023-09-19 | 株式会社金陽社 | 繊維強化プラスチック製スリーブおよびゴム付き繊維強化プラスチック製スリーブ |
KR20240016339A (ko) | 2021-06-04 | 2024-02-06 | 스텔라 케미파 코포레이션 | 저유전 손실 수지 조성물, 그 제조 방법, 고주파 기기용 성형체 및 고주파 기기 |
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