JP3365752B2 - Ultra fine particle dispersed resin material - Google Patents
Ultra fine particle dispersed resin materialInfo
- Publication number
- JP3365752B2 JP3365752B2 JP29959099A JP29959099A JP3365752B2 JP 3365752 B2 JP3365752 B2 JP 3365752B2 JP 29959099 A JP29959099 A JP 29959099A JP 29959099 A JP29959099 A JP 29959099A JP 3365752 B2 JP3365752 B2 JP 3365752B2
- Authority
- JP
- Japan
- Prior art keywords
- resin material
- dispersed
- ultrafine particles
- ultrafine
- dispersed resin
- 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
Links
- 239000011882 ultra-fine particle Substances 0.000 title claims description 43
- 239000000463 material Substances 0.000 title claims description 33
- 239000011347 resin Substances 0.000 title claims description 30
- 229920005989 resin Polymers 0.000 title claims description 30
- 239000011342 resin composition Substances 0.000 claims description 10
- 229920005648 ethylene methacrylic acid copolymer Polymers 0.000 claims description 7
- 239000000696 magnetic material Substances 0.000 claims description 7
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 5
- -1 hydrogen ions Chemical class 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 description 13
- 239000002105 nanoparticle Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- 229910021607 Silver chloride Inorganic materials 0.000 description 5
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 5
- 239000010419 fine particle Substances 0.000 description 4
- 229910004613 CdTe Inorganic materials 0.000 description 3
- 229910021589 Copper(I) bromide Inorganic materials 0.000 description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 3
- 229910052772 Samarium Inorganic materials 0.000 description 3
- UHYPYGJEEGLRJD-UHFFFAOYSA-N cadmium(2+);selenium(2-) Chemical compound [Se-2].[Cd+2] UHYPYGJEEGLRJD-UHFFFAOYSA-N 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 229910052693 Europium Inorganic materials 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- PZWQOGNTADJZGH-SNAWJCMRSA-N (2e)-2-methylpenta-2,4-dienoic acid Chemical compound OC(=O)C(/C)=C/C=C PZWQOGNTADJZGH-SNAWJCMRSA-N 0.000 description 1
- 229920002126 Acrylic acid copolymer Polymers 0.000 description 1
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 1
- 229910017061 Fe Co Inorganic materials 0.000 description 1
- 229910017060 Fe Cr Inorganic materials 0.000 description 1
- 229910002544 Fe-Cr Inorganic materials 0.000 description 1
- 229910002060 Fe-Cr-Al alloy Inorganic materials 0.000 description 1
- 229910017082 Fe-Si Inorganic materials 0.000 description 1
- 229910017133 Fe—Si Inorganic materials 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229910002796 Si–Al Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、超微粒子分散樹脂
材料に関する。TECHNICAL FIELD The present invention relates to an ultrafine particle dispersed resin material.
【０００２】[0002]
【従来の技術】従来から、各種ポリマーを主成分とする
樹脂組成物中に、種々の機能性微粒子を分散させること
により、樹脂材料の特性を改良することが行われてい
る。具体的には、例えば、導電性の高い微粒子を分散さ
せることによって、樹脂材料に導電性を付与することが
行われている。また、例えば、熱伝導性の高い微粒子を
分散させることによって、樹脂材料の熱伝導性を向上さ
せることなどが行われている。2. Description of the Related Art Conventionally, the properties of resin materials have been improved by dispersing various functional fine particles in a resin composition containing various polymers as main components. Specifically, for example, conductivity is imparted to a resin material by dispersing fine particles having high conductivity. Further, for example, the thermal conductivity of a resin material is improved by dispersing fine particles having high thermal conductivity.
【０００３】[0003]
【発明が解決しようとする課題】ところで、発明者ら
は、新たな機能性樹脂材料を開発すべく、粒径が１μｍ
を下回るような微粒子（以下、ナノ粒子ともいう）に着
目し、このようなナノ粒子を樹脂中に分散させることを
試みた。By the way, in order to develop a new functional resin material, the inventors of the present invention have a particle size of 1 μm.
Attention was paid to fine particles (hereinafter, also referred to as nanoparticles) having a particle size of less than 100 μm, and an attempt was made to disperse such nanoparticles in a resin.
【０００４】しかしながら、ナノ粒子のような超微粒子
を樹脂組成物中に均一に分散させることは容易ではな
く、単にナノ粒子を適当な樹脂組成物中に添加、混合し
ても、ナノ粒子が凝集して塊になってしまうため、ナノ
粒子が均一に分散した状態で含有されている樹脂材料を
得ることはできなかった。However, it is not easy to uniformly disperse ultrafine particles such as nanoparticles in a resin composition, and even if the nanoparticles are simply added and mixed in an appropriate resin composition, the nanoparticles are aggregated. As a result, a resin material containing nanoparticles in a uniformly dispersed state could not be obtained.
【０００５】そこで、ナノ粒子を均一に分散させるため
の手段についてさらに検討を重ね、その結果、種々の樹
脂組成物の中から特定の樹脂組成物を選定することによ
り、ナノ粒子のような超微粒子であっても樹脂組成物中
に分散させることが可能となることを見いだした。Therefore, the means for uniformly dispersing the nanoparticles were further studied, and as a result, by selecting a specific resin composition from among various resin compositions, ultrafine particles such as nanoparticles were obtained. However, it has been found that it is possible to disperse the resin composition in the resin composition.
【０００６】本発明は、上記知見に基づいて完成された
発明であり、その目的は、超微粒子が均一に分散した状
態で含有されている超微粒子分散樹脂材料を提供するこ
とにある。The present invention is an invention completed based on the above findings, and an object thereof is to provide an ultrafine particle-dispersed resin material containing ultrafine particles in a uniformly dispersed state.
【０００７】[0007]
【課題を解決するための手段、および発明の効果】以
下、上記目的を達成するためになされた本発明の特徴に
ついて詳述する。本発明の超微粒子分散樹脂材料は、エ
チレン−メタクリル酸共重合体を主成分とする樹脂組成
物中に、水素イオンを放出したカルボキシル基とイオン
結合する超微粒子を分散させてなることを特徴とする。Means for Solving the Problems and Effects of the Invention The features of the present invention made to achieve the above object will be described in detail below. Ultrafine particles dispersed resin material of the present invention, d
The present invention is characterized in that ultrafine particles that ionically bond with a carboxyl group that has released hydrogen ions are dispersed in a resin composition containing a ethylene-methacrylic acid copolymer as a main component.
【０００８】この超微粒子分散樹脂材料によれば、主成
分であるエチレン−メタクリル酸共重合体中には、カル
ボキシル基が均一に分散して存在しているため、均一に
存在するカルボキシル基と超微粒子がイオン結合する
と、超微粒子がエチレン−メタクリル酸共重合体に対し
て分散した位置において固定されることになる。その結
果、超微粒子同士が相互に凝集しにくくなり、樹脂組成
物中において超微粒子が均一に分散したものとなる。According to this ultrafine-particle-dispersed resin material, the main component ethylene-methacrylic acid copolymer is
Since the voxyl groups are evenly dispersed, the uniformly existing carboxyl groups and ionic bond with the ultrafine particles.
Then, the ultrafine particles are fixed at the position where they are dispersed in the ethylene-methacrylic acid copolymer . That conclusion
As a result, it becomes difficult for the ultrafine particles to aggregate with each other, and the ultrafine particles are uniformly dispersed in the resin composition.
【０００９】上記超微粒子分散樹脂材料において、カル
ボキシル基は、水素イオンを放出するのに伴って陰イオ
ンとして機能する官能基である。 また、エチレン−メタ
クリル酸共重合体としては、例えば、メタクリル酸の含
有量が、１〜３０重量％、好ましくは５〜２５重量％の
ものを用いるとよい。 [0009] In the ultra fine particles dispersed resin material, Cal
Bokishiru groups, Ru functional groups der functioning as an anion with to release hydrogen ions. Also, ethylene- meta
The acrylic acid copolymers, for example, the content of methacrylic acid, 1 to 30 wt%, not good and preferably used as a 5 to 25 wt%.
【００１０】[0010]
【００１１】このようなエチレン−メタクリル酸共重合
体としては、例えば、１９０℃、２１６０ｇ荷重におけ
るメルトフローレートが０．１〜１００００ｇ／１０
分、特に１〜３０００ｇ／１０分程度のものを使用する
のが望ましい。一方、本発明において、超微粒子は、少
なくともエチレン−メタクリル酸共重合体中のカルボキ
シル基とイオン結合するもので、粒径数ｎｍ〜数十ｎｍ
の粒子が、本発明でいう超微粒子に含まれる。As such an ethylene- methacrylic acid copolymer, for example, a melt flow rate at 190 ° C. under a load of 2160 g is 0.1 to 10000 g / 10.
It is desirable to use the one having a minute, especially about 1 to 3000 g / 10 minutes. On the other hand, in the present invention, the ultrafine particles are at least the carboxyl group in the ethylene-methacrylic acid copolymer.
It is an ionic bond with a sil group and has a particle size of several nm to several tens of nm.
Particles are included in the ultrafine particles referred to in the present invention.
【００１２】本発明で用いる超微粒子の具体例として
は、例えば、Ｆｅ2Ｏ3系磁性体の超微粒子を挙げること
ができる。このようなＦｅ2Ｏ3系磁性体の超微粒子を分
散させた超微粒子分散樹脂材料は、例えば、電磁波対策
材として利用できるが、特に、Ｆｅ2Ｏ3系磁性体の粗大
な粉末（例えば、粒径数μｍ〜数十μｍ程度のもの）を
分散させた樹脂材料とは異なり、Ｆｅ2Ｏ3系磁性体の超
微粒子を分散させた超微粒子分散樹脂材料は、光学的に
回折、散乱現象が起こらないので透明な樹脂材料にな
る。したがって、電磁波を遮断でき、且つ、可視光を透
過させることのできる電磁波対策材を提供することがで
きる。なお、上記以外の金属磁性体の超微粒子を用い
て、上記のような電磁波対策材を構成することもでき
る。上記以外の金属磁性体としては、例えば、Ｆｅ、Ｎ
ｉ、Ｃｏ、Ｃｒ、Ｆｅ−Ｓｉ、Ｆｅ−Ｓｉ−Ａｌ、Ｆｅ
−Ｎｉ、Ｆｅ−Ｃｒ、Ｆｅ−Ｃｒ−Ａｌ、Ｆｅ−Ｃｏな
どを挙げることができる。Specific examples of the ultrafine particles used in the present invention include ultrafine particles of Fe 2 O 3 magnetic material. The ultrafine particle-dispersed resin material in which the ultrafine particles of the Fe 2 O 3 based magnetic material are dispersed can be used as, for example, an electromagnetic wave countermeasure material, and particularly, a coarse powder of the Fe 2 O 3 based magnetic material (for example, Unlike a resin material in which particle diameters of several μm to several tens of μm are dispersed, an ultrafine particle-dispersed resin material in which ultrafine particles of a Fe 2 O 3 magnetic material are dispersed is an optical diffraction and scattering phenomenon. Since it does not occur, it becomes a transparent resin material. Therefore, it is possible to provide an electromagnetic wave countermeasure material capable of blocking electromagnetic waves and transmitting visible light. Note that the electromagnetic wave countermeasure material as described above can also be configured by using ultrafine particles of a metal magnetic material other than the above. Examples of metal magnetic materials other than the above include Fe, N
i, Co, Cr, Fe-Si, Fe-Si-Al, Fe
-Ni, Fe-Cr, Fe-Cr-Al, Fe-Co, etc. can be mentioned.
【００１３】また、本発明で用いる超微粒子の他の具体
例としては、ＡｇＣｌの超微粒子を挙げることができ
る。ＡｇＣｌの超微粒子を分散させた超微粒子分散樹脂
材料は、光や温度、電流などに反応して可逆的に着色が
起こるので（ＡｇＣｌ←→Ａｇ + ＋Ｃｌ- ）、例えば、
光学フィルターとして用いることができる。Another embodiment of the ultrafine particles used in the present invention
Examples include ultrafine particles of AgCl.
It Ultrafine particle dispersed resin in which ultrafine particles of AgCl are dispersed
The material is reversibly colored in response to light, temperature, electric current, etc.
Because it happens (AgCl ← → Ag ++ Cl-), For example
It can be used as an optical filter.
【００１４】また、ＣｄＳ，ＣｄＳｅ，ＣｄＴｅ，Ｃｄ
ＳxＳｅ1-x（但し、０＜ｘ＜１），ＣｕＢｒ，ＣｕＣ
ｌ，Ａｕの内のいずれかの超微粒子を用いてもよい。こ
れらの超微粒子を分散させた超微粒子分散樹脂材料は、
非線形光学特性により、入射した光のコントロールを行
うことができるので、例えば、光スイッチ、光メモリ
ー、光波長変換素子として用いることができる。Further, CdS, CdSe, CdTe, Cd
S x Se 1-x (where 0 <x <1), CuBr, CuC
Ultrafine particles of either l or Au may be used. The ultrafine particle dispersed resin material in which these ultrafine particles are dispersed,
Since the incident light can be controlled by the non-linear optical characteristics, it can be used as, for example, an optical switch, an optical memory, or an optical wavelength conversion element.
【００１５】また、ＳｍまたはＥｕの超微粒子を用いて
もよい。これらの超微粒子を分散させた超微粒子分散樹
脂材料は、ホールバーニング現象の応用により、例え
ば、光記録媒体としての用途がある。また、Ｓｉまたは
ＧａＡｓの超微粒子を用いてもよい。これらの超微粒子
を分散させた超微粒子分散樹脂材料は、熱、電気などの
エネルギーで励起され自発光するので、例えば、各種表
示装置やレーザー発振などに用いる発光素子としての用
途がある。Ultrafine particles of Sm or Eu may be used. The ultrafine particle-dispersed resin material in which these ultrafine particles are dispersed has an application, for example, as an optical recording medium depending on the application of the hole burning phenomenon. Alternatively, ultrafine particles of Si or GaAs may be used. Since the ultrafine particle-dispersed resin material in which these ultrafine particles are dispersed is excited by energy such as heat and electricity and emits light by itself, it is used as a light emitting element used in various display devices and laser oscillation.
【００１６】[0016]
【発明の実施の形態】次に、本発明の実施形態について
一例を挙げて説明する。 エチレン−メタクリル酸共重合
体１００重量部（商品名：ニュクレルＮ０９０８Ｃ、三
井・デュポンポリケミカル（株）製）と、平均粒径３０
ｎｍのＦｅ2Ｏ3超微粒子１０重量部を、二軸ベント式押
出機（スクリュー径３０ｍｍ、Ｌ／Ｄ＝２８）に投入し
て、シリンダー温度１６５℃にて混練押出した。得られ
たシート状物を金型温度８０℃にてコンプレッション成
形し、所期の超微粒子分散樹脂材料を得た。BEST MODE FOR CARRYING OUT THE INVENTION Next, an embodiment of the present invention will be described.
An example will be described. Ethylene-methacrylic acid copolymerization
100 parts by weight of the body (Product name: Nukurel N0908C, San
I-DuPont Polychemical Co., Ltd., and an average particle size of 30
nm Fe2O310 parts by weight of ultrafine particles are pushed by a biaxial vent type.
Put it in the machine (screw diameter 30 mm, L / D = 28)
Then, the mixture was kneaded and extruded at a cylinder temperature of 165 ° C. Obtained
Compressed sheet material at a mold temperature of 80 ℃
Then, the desired ultrafine particle-dispersed resin material was obtained.
【００１７】得られた超微粒子分散樹脂材料は、透明で
光沢があり、その電磁気特性より、電磁波ノイズの干渉
を抑制し、電磁波対策性能を有するものであった。上記
のようにシート状に成形した超微粒子分散樹脂材料は、
しなやかでフレキシブル性に優れ、耐摩耗性にも優れた
ものであった。また、酸基や金属イオン等の極性の高い
成分を含むため、油や有機溶媒に対する耐性があり、金
属、紙、ポリアミド等の極性基材との熱接着性が非常に
良好であった。さらに、非極性のポリエチレン鎖も有す
るので、オレフィン系ポリマーとの接着性にも優れてい
た。これらの特性から、他の電磁波対策部材と複合させ
て種々の用途に利用できると考えられる。The obtained ultrafine particle-dispersed resin material was transparent and glossy, and because of its electromagnetic characteristics, it was capable of suppressing the interference of electromagnetic noise and having electromagnetic wave countermeasure performance. The ultrafine particle-dispersed resin material molded into a sheet as described above,
It was supple, excellent in flexibility, and excellent in abrasion resistance. Further, since it contains a highly polar component such as an acid group and a metal ion, it has resistance to oil and an organic solvent, and the thermal adhesion to a polar substrate such as metal, paper and polyamide was very good. Furthermore, since it also has a non-polar polyethylene chain, it was also excellent in adhesiveness with olefin polymers. From these characteristics, it is considered that it can be used for various purposes by combining with other electromagnetic wave countermeasure members.
【００１８】以上、本発明の実施形態について説明した
が、本発明は、上記以外の形態でも実施可能であり、上
記の具体的形態に限定されるものではない。例えば、上
記実施形態では、超微粒子として平均粒径３０ｎｍのＦ
ｅ2Ｏ3を用いたが、これら以外の超微粒子であっても、
エチレン−メタクリル酸共重合体中のカルボキシル基と
イオン結合する超微粒子を用いれば、超微粒子が凝集し
ていない所期の超微粒子分散樹脂材料を得ることができ
る。Although the embodiments of the present invention have been described above, the present invention can be implemented in forms other than the above, and is not limited to the above specific forms. For example, in the above-described embodiment, F having an average particle size of 30 nm is used as ultrafine particles.
Although e 2 O 3 was used, even with ultrafine particles other than these,
By using ultrafine particles that ionically bond with a carboxyl group in the ethylene-methacrylic acid copolymer, it is possible to obtain a desired ultrafine particle dispersed resin material in which the ultrafine particles are not aggregated.
【００１９】[0019]
【００２０】具体的には、超微粒子としては、例えば、
ＡｇＣｌ，ＣｄＳ，ＣｄＳｅ，ＣｄＴｅ，ＣｄＳxＳｅ
1-x（但し、０＜ｘ＜１），ＣｕＢｒ，ＣｕＣｌ，Ａ
ｕ，Ｓｍ，Ｅｕ，Ｓｉ，ＧａＡｓなどを用いることがで
きる。これらの内、ＡｇＣｌの超微粒子を分散させた超
微粒子分散樹脂材料は、光や温度、電流などに反応して
着色が起こるので、例えば、光学フィルターとして用い
ることができる。また、ＣｄＳ，ＣｄＳｅ，ＣｄＴｅ，
ＣｄＳxＳｅ1-x（但し、０＜ｘ＜１），ＣｕＢｒ，Ｃｕ
Ｃｌ，Ａｕの内のいずれかの超微粒子を分散させた超微
粒子分散樹脂材料は、非線形光学特性により、入射した
光のコントロールを行うことができるので、例えば、光
スイッチ、光メモリー、光波長変換素子として用いるこ
とができる。また、ＳｍまたはＥｕの超微粒子を分散さ
せた超微粒子分散樹脂材料は、ホールバーニング現象の
応用により、例えば、光記録媒体としての用途がある。
また、ＳｉまたはＧａＡｓの超微粒子を分散させた超微
粒子分散樹脂材料は、熱、電気などのエネルギーで励起
され自発光するので、例えば、各種表示装置やレーザー
発振などに用いる発光素子としての用途がある。 Specifically, as the ultrafine particles, for example,
AgCl, CdS, CdSe, CdTe, CdS x Se
1-x (where 0 <x <1), CuBr, CuCl, A
u, Sm, Eu, Si, GaAs or the like can be used. Of these, the ultrafine particle-dispersed resin material in which ultrafine particles of AgCl are dispersed causes coloration in response to light, temperature, electric current, etc., and thus can be used, for example, as an optical filter. In addition, CdS, CdSe, CdTe,
CdS x Se 1-x (where 0 <x <1), CuBr, Cu
The ultrafine particle-dispersed resin material in which ultrafine particles of Cl or Au are dispersed can control incident light due to its non-linear optical characteristics. Therefore, for example, an optical switch, an optical memory, an optical wavelength converter. It can be used as an element. Further, the ultrafine particle-dispersed resin material in which ultrafine particles of Sm or Eu are dispersed has an application as, for example, an optical recording medium depending on the application of the hole burning phenomenon.
In addition, since the ultrafine particle-dispersed resin material in which ultrafine particles of Si or GaAs are dispersed is self-luminous when excited by energy such as heat and electricity, it is used as a light emitting element used for various display devices and laser oscillation, for example. is there.
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) C08L 1/00 - 101/16 ─────────────────────────────────────────────────── ─── Continuation of the front page (58) Fields surveyed (Int.Cl. 7 , DB name) C08L 1/00-101/16
Claims (2)
とする樹脂組成物中に、水素イオンを放出したカルボキ
シル基とイオン結合する超微粒子を分散させてなること
を特徴とする超微粒子分散樹脂材料。1. A resin composition containing an ethylene-methacrylic acid copolymer as a main component, and a carboxyl group having hydrogen ions released therein.
An ultrafine particle-dispersed resin material, which is obtained by dispersing ultrafine particles that ionically bond with a sil group.
ことを特徴とする請求項１に記載の超微粒子分散樹脂材
料。2. The ultrafine particle-dispersed resin material according to claim 1 , wherein the ultrafine particles are a Fe 2 O 3 based magnetic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29959099A JP3365752B2 (en) | 1999-10-21 | 1999-10-21 | Ultra fine particle dispersed resin material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29959099A JP3365752B2 (en) | 1999-10-21 | 1999-10-21 | Ultra fine particle dispersed resin material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001114949A JP2001114949A (en) | 2001-04-24 |
| JP3365752B2 true JP3365752B2 (en) | 2003-01-14 |
Family
ID=17874614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29959099A Expired - Fee Related JP3365752B2 (en) | 1999-10-21 | 1999-10-21 | Ultra fine particle dispersed resin material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3365752B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4518372B2 (en) * | 2003-05-06 | 2010-08-04 | 三井・デュポンポリケミカル株式会社 | Ultrafine particle dispersed resin composition |
| JP2004354927A (en) * | 2003-05-30 | 2004-12-16 | Kansai Tlo Kk | MAGNETOOPTICAL RESPONSIVE PLASTIC CONTAINING NANOSIZE EuO CRYSTAL OR EuS CRYSTAL |
| TW200948875A (en) * | 2008-02-01 | 2009-12-01 | Teijin Ltd | Inorganic nanoparticle-polymer composite and method for producing the same |
-
1999
- 1999-10-21 JP JP29959099A patent/JP3365752B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001114949A (en) | 2001-04-24 |
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