JP5541864B2 - 変性ナノ粒子 - Google Patents
変性ナノ粒子 Download PDFInfo
- Publication number
- JP5541864B2 JP5541864B2 JP2008528059A JP2008528059A JP5541864B2 JP 5541864 B2 JP5541864 B2 JP 5541864B2 JP 2008528059 A JP2008528059 A JP 2008528059A JP 2008528059 A JP2008528059 A JP 2008528059A JP 5541864 B2 JP5541864 B2 JP 5541864B2
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- nanoparticles
- coating composition
- residue
- binder
- compound
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 29
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- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 7
- 239000003431 cross linking reagent Substances 0.000 claims description 7
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 229910052726 zirconium Inorganic materials 0.000 claims description 7
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- 125000003118 aryl group Chemical group 0.000 claims description 6
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- HJOVHMDZYOCNQW-UHFFFAOYSA-N isophorone Chemical compound CC1=CC(=O)CC(C)(C)C1 HJOVHMDZYOCNQW-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
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- LEEANUDEDHYDTG-UHFFFAOYSA-N 1,2-dimethoxypropane Chemical compound COCC(C)OC LEEANUDEDHYDTG-UHFFFAOYSA-N 0.000 description 1
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- NQBXSWAWVZHKBZ-UHFFFAOYSA-N 2-butoxyethyl acetate Chemical compound CCCCOCCOC(C)=O NQBXSWAWVZHKBZ-UHFFFAOYSA-N 0.000 description 1
- SVONRAPFKPVNKG-UHFFFAOYSA-N 2-ethoxyethyl acetate Chemical compound CCOCCOC(C)=O SVONRAPFKPVNKG-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
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- 239000004593 Epoxy Substances 0.000 description 1
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical group [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
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- 125000004466 alkoxycarbonylamino group Chemical group 0.000 description 1
- 229920003180 amino resin Polymers 0.000 description 1
- 229940072049 amyl acetate Drugs 0.000 description 1
- PGMYKACGEOXYJE-UHFFFAOYSA-N anhydrous amyl acetate Natural products CCCCCOC(C)=O PGMYKACGEOXYJE-UHFFFAOYSA-N 0.000 description 1
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
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- 238000009835 boiling Methods 0.000 description 1
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- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 description 1
- BSDOQSMQCZQLDV-UHFFFAOYSA-N butan-1-olate;zirconium(4+) Chemical compound [Zr+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] BSDOQSMQCZQLDV-UHFFFAOYSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
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- KOPOQZFJUQMUML-UHFFFAOYSA-N chlorosilane Chemical compound Cl[SiH3] KOPOQZFJUQMUML-UHFFFAOYSA-N 0.000 description 1
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- HKJYVRJHDIPMQB-UHFFFAOYSA-N propan-1-olate;titanium(4+) Chemical compound CCCO[Ti](OCCC)(OCCC)OCCC HKJYVRJHDIPMQB-UHFFFAOYSA-N 0.000 description 1
- XPGAWFIWCWKDDL-UHFFFAOYSA-N propan-1-olate;zirconium(4+) Chemical compound [Zr+4].CCC[O-].CCC[O-].CCC[O-].CCC[O-] XPGAWFIWCWKDDL-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/28—Compounds of silicon
- C09C1/30—Silicic acid
- C09C1/3045—Treatment with inorganic compounds
- C09C1/3054—Coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/06—Quartz; Sand
- C04B14/062—Microsilica, e.g. colloïdal silica
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/005—Reinforced macromolecular compounds with nanosized materials, e.g. nanoparticles, nanofibres, nanotubes, nanowires, nanorods or nanolayered materials
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/28—Compounds of silicon
- C09C1/30—Silicic acid
-
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Description
R1は、1〜20個、好ましくは1〜12個、特に好ましくは1〜6個の炭素原子を有する任意に置換された線状アルキル残基または分岐アルキル残基を含むアルキル残基であってもよい。アルキル残基は、所望のあらゆる有機基により、例えば、酸基、ヒドロキシル基およびアミノ基により置換されていてもよい。
I)熱分解法シリカ、特にシラン化熱分解法シリカに基づくナノ粒子を提供する工程、
II)一般式I Me(OR1)4および/または一般式II Me(OCOR1)4(式中、R1は、アルキル残基、アリール残基および/またはアラルキル残基を意味し、Meはジルコニウムおよび/またはチタンを意味する)の化合物で熱分解法シリカ、特にシラン化熱分解法シリカを処理する工程、
III)任意に、工程IIの処理と共にまたは工程IIの処理後に一般式Si(OR2)nR3 4-n(式中、n=1、2、3または4、R2はR1の意味を有し、R3は、炭素原子を経由してケイ素原子に直接結合されている所望のあらゆる有機基である)のシラン化合物で熱分解法シリカ、特に既にシラン化された熱分解法シリカを処理する工程、
IV)任意に、ルイス塩基度を有する官能基を含む官能性モノマー化合物、オリゴマー化合物および/またはポリマー化合物にナノ粒子を導入する工程、ここで、工程IIまたはIIIで得られた変性ナノ粒子を官能性化合物に導入してもよいか、または出発ナノ粒子の変性は官能性化合物の存在下で工程IIおよび/またはIIIで進行する。
A)少なくとも1種のフィルム形成用結合剤と、
B)任意に、結合剤のための少なくとも1種の架橋剤と、
C)フィルム形成用結合剤A)の量を基準にして0.5〜40重量%、好ましくは1〜20重量%の、一般式I Me(OR1)4および/または一般式II Me(OCOR1)4(式中、R1は、アルキル残基、アリール残基および/またはアラルキル残基を意味し、Meはジルコニウムおよび/またはチタンを意味する)の化合物で熱分解法シリカを処理することにより製造される熱分解法シリカに基づくナノ粒子と、
D)任意に、有機溶媒、水、顔料、充填剤および/または従来の塗料添加剤と
を含む塗料組成物に関する。
熱分解法シリカナノ粒子を変性するためのTi(OPr)4の最適量の決定
Pr=プロピル
100rpmでDispermatにより攪拌しつつ、35.7g(98%、35.7g、0.123モル)のTi(OPr)4を371.0gの普通のヒドロキシ官能性ポリエステル結合剤(P)に添加した。99.1gのHDK(登録商標)T30を300gの酢酸ブチルと合わせて溶液に添加した。混合物を100〜1000rpmで10分にわたり攪拌した。
非変性熱分解法シリカペーストの調製
上の470.6gのヒドロキシ官能性ポリエステル結合剤を71.3gの酢酸ブチルおよび58.14gのHDK(登録商標)T30に混合した。混合および粉砕の手順は、実施例1の変性熱分解法シリカペーストに関するのと同じ条件下で行った。
変性シリカペーストを含有するクリアコートおよび非変性シリカペーストを含有する比較クリアコートの調製
クリアコート中の固体結合剤を基準にして10%の変性シリカ粒子の含有率を達成するような量で実施例1のチタネート変性シリカペーストを普通の2K溶媒系ポリエステルクリアコートに導入した。以下の原料を混合することによりベースクリアコートを調製した。
表1は被膜上で行われた技術試験の結果を示している。
曇り度値および光沢値:DIN67530(光沢)およびDIN EN ISO13803(曇り度)に準拠してMicro−Hazeプラス(Byk−Gardner)によって測定した。
Claims (8)
- 成分A)少なくとも1種のフィルム形成用結合剤と、
成分B)任意に、前記結合剤のための少なくとも1種の架橋剤と、
成分C)フィルム形成用結合剤A)の量を基準にして0.5〜40重量%の変性ナノ粒子と、
成分D)任意に、有機溶媒、水、顔料、充填剤および/または塗料添加剤と
を含む、塗料組成物であって、
前記変性ナノ粒子が、一般式I Me(OR1)4および/または一般式II Me(OCOR1)4(式中、R1は、アルキル残基、アリール残基および/またはアラルキル残基であり、Meはジルコニウムおよび/またはチタンである)の化合物で熱分解法シリカを処理することにより製造される熱分解法シリカを含み、かつ
前記変性ナノ粒子が、ヒドロキシ官能性結合剤および/またはカルボキシ官能性結合剤および/または他のヒドロキシ官能性化合物および/またはカルボキシ官能性化合物に導入され、これらの官能性結合剤および/または官能性化合物と一緒に予備分散され、粉砕されたものであることを特徴とする塗料組成物。 - R1が1〜20個の炭素原子を有する置換されていてもよい線状アルキル残基または分岐アルキル残基、フェニル残基、ナフチル残基、ベンジル残基およびアルキル残基中に1〜10個の炭素原子を有するフェニルアルキル残基からなる群から選択された残基である、請求項1に記載の塗料組成物。
- R1が1〜6個の炭素原子を有するアルキル残基である、請求項1に記載の塗料組成物。
- シラン化熱分解法シリカが用いられる、請求項1〜3のいずれか1項に記載の塗料組成物。
- 一般式Iおよび/またはIIの化合物による前記ナノ粒子の処理が、一般式Si(OR2)nR3 4-n(式中、n=1、2、3または4、R2はR1の意味を有し、R3は炭素原子を経由してケイ素に直接結合されている所望のあらゆる有機基を表す)のシラン化合物による処理と組み合わせて行われる、請求項1〜4のいずれか1項に記載の塗料組成物。
- 前記ナノ粒子が、前記ナノ粒子の量を基準にして1〜60重量%の一般式Iおよび/またはIIの化合物で熱分解法シリカを処理することにより製造される、請求項1〜5のいずれか1項に記載の塗料組成物。
- フィルム形成用結合剤A)の量を基準にして1〜20重量%の変性ナノ粒子C)を含む、請求項1〜6のいずれか1項に記載の塗料組成物。
- 透明クリアコートまたは顔料入りコートを含む、請求項1〜7のいずれか1項に記載の塗料組成物。
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US6790904B2 (en) * | 2002-06-03 | 2004-09-14 | Ppg Industries Ohio, Inc. | Liquid coating of film-forming resin and particles chemically modified to lower surface tension |
DE10239424A1 (de) | 2002-08-28 | 2004-03-11 | Degussa Ag | Kieselsäuren |
DE10241510A1 (de) | 2002-09-07 | 2004-03-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Nanokomposite, Verfahren zu ihrer Herstellung und ihre Verwendung |
CN100436548C (zh) * | 2002-12-18 | 2008-11-26 | 德古萨公司 | 结构改性二氧化硅 |
US20040242729A1 (en) * | 2003-05-30 | 2004-12-02 | 3M Innovative Properties Company | Stabilized particle dispersions containing surface-modified inorganic nanoparticles |
US7622514B2 (en) * | 2005-05-09 | 2009-11-24 | Sabic Innovative Plastics Ip B.V. | Curable composition and article possessing protective layer obtained therefrom |
-
2006
- 2006-08-22 EP EP06802056A patent/EP1926769A1/en not_active Withdrawn
- 2006-08-22 WO PCT/US2006/032731 patent/WO2007024838A1/en active Application Filing
- 2006-08-22 MX MX2008002329A patent/MX2008002329A/es active IP Right Grant
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- 2006-08-22 BR BRPI0617107-9A patent/BRPI0617107A2/pt not_active IP Right Cessation
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Also Published As
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JP2009505934A (ja) | 2009-02-12 |
RU2008111156A (ru) | 2009-09-27 |
EP1926769A1 (en) | 2008-06-04 |
MX2008002329A (es) | 2008-03-14 |
US20070049660A1 (en) | 2007-03-01 |
WO2007024838A1 (en) | 2007-03-01 |
CN101248127A (zh) | 2008-08-20 |
US7470467B2 (en) | 2008-12-30 |
RU2413740C2 (ru) | 2011-03-10 |
BRPI0617107A2 (pt) | 2011-07-12 |
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