JPS63222324A - Magnetic powder - Google Patents
Magnetic powderInfo
- Publication number
- JPS63222324A JPS63222324A JP5744587A JP5744587A JPS63222324A JP S63222324 A JPS63222324 A JP S63222324A JP 5744587 A JP5744587 A JP 5744587A JP 5744587 A JP5744587 A JP 5744587A JP S63222324 A JPS63222324 A JP S63222324A
- Authority
- JP
- Japan
- Prior art keywords
- powder
- magnetic
- magnetic powder
- pigment
- 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.)
- Pending
Links
- 239000006247 magnetic powder Substances 0.000 title claims abstract description 31
- 239000000049 pigment Substances 0.000 claims abstract description 20
- 239000011347 resin Substances 0.000 claims abstract description 18
- 229920005989 resin Polymers 0.000 claims abstract description 18
- 239000002245 particle Substances 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract description 12
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract description 12
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 abstract description 12
- 239000011248 coating agent Substances 0.000 abstract description 7
- 238000000576 coating method Methods 0.000 abstract description 7
- 229920013716 polyethylene resin Polymers 0.000 abstract description 5
- 239000000843 powder Substances 0.000 abstract description 5
- 238000002156 mixing Methods 0.000 abstract description 4
- 239000011230 binding agent Substances 0.000 abstract description 3
- 238000004381 surface treatment Methods 0.000 abstract description 3
- 239000011247 coating layer Substances 0.000 abstract description 2
- 239000012463 white pigment Substances 0.000 abstract 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 10
- 239000012860 organic pigment Substances 0.000 description 8
- 239000003973 paint Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 5
- 239000004926 polymethyl methacrylate Substances 0.000 description 5
- 239000011787 zinc oxide Substances 0.000 description 5
- 238000004040 coloring Methods 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 3
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 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
- 239000003086 colorant Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000976 ink Substances 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- VQWFNAGFNGABOH-UHFFFAOYSA-K chromium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Cr+3] VQWFNAGFNGABOH-UHFFFAOYSA-K 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 229910052919 magnesium silicate Inorganic materials 0.000 description 1
- 235000019792 magnesium silicate Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Abstract
Description
【発明の詳細な説明】
(産業上の利用分野)
本発明は磁気テープ、磁気記録材料のほか、紙・プラス
チック・ゴム等の裏面に塗布させ、マグネットとして利
用される磁性塗料及び磁性インキ、磁性トナー等に使用
される磁性粉末に関するものである。Detailed Description of the Invention (Field of Industrial Application) The present invention is applicable to magnetic tapes, magnetic recording materials, as well as magnetic paints and inks that are applied to the back side of paper, plastic, rubber, etc. and used as magnets. This relates to magnetic powder used in toner and the like.
(従来技術)
磁性塗料の色としては茶かっ色または黒色が一般的であ
り、一部位性粉末に赤色酸化鉄を使用した赤色のものも
あるが、何れも磁性粉末の素材のままの色に限られる。(Prior art) The color of magnetic paint is generally brownish or black, and there are also red ones made by using red iron oxide in the monochromatic powder, but in all cases the color is the same as the material of the magnetic powder. Limited.
また、磁性粉末に酸化チタン、酸化亜鉛などの白色顔料
を着けて色合いの濃淡を調整するものはあるが、色彩と
して他に着色用の顔料を混入して別の異なる色に着色し
たものはなかった。In addition, there are magnetic powders that add white pigments such as titanium oxide or zinc oxide to adjust the shade, but there are no products that mix other coloring pigments to create different colors. Ta.
(発明が解決しようとする問題点)
磁性塗料を着色させる場合、従来方法としては、磁性粉
末とバインダーとを混ぜ合わせる段階で別の顔料を加え
る、あるいは塗布された磁性塗料の上に別の塗料を重ね
塗りさせる、が考えられる。(Problem to be Solved by the Invention) When coloring magnetic paint, conventional methods include adding another pigment at the stage of mixing the magnetic powder and binder, or adding another pigment on top of the applied magnetic paint. One possible solution is to overcoat.
前者においては磁性粉末に対し顔料の付着量が多くなり
、経済面で不利であることと磁性力が弱められるという
欠点があった。また、後者においては磁性粉末が別の非
磁性塗料層で完全に覆われてしまうため、同様に磁性力
が弱められるという欠点があった。In the former case, the amount of pigment attached to the magnetic powder is large, which is disadvantageous from an economic point of view, and the magnetic force is weakened. Furthermore, in the latter case, the magnetic powder is completely covered with another non-magnetic paint layer, which similarly has the disadvantage that the magnetic force is weakened.
本発明は、磁性塗料として十分な磁性力を有し、かつ、
任意に色彩を選択できる磁性塗料用の磁性粉末を造るこ
とにある。The present invention has sufficient magnetic force as a magnetic paint, and
The purpose of this project is to create magnetic powder for magnetic paint that can be arbitrarily selected in color.
(問題点を解決するための手段)
磁性粉末粒子の表面に樹脂又は無機物質を被覆させ、更
にその表面に顔料を被覆させて色着けさせる。(Means for Solving the Problems) The surface of magnetic powder particles is coated with a resin or an inorganic substance, and the surface is further coated with a pigment to be colored.
(作用)
磁性粉末粒子に樹脂または無機物質を加え表面処理操作
を付与させることにより、また必要に応じ加熱手段ある
いは溶剤を添加し、樹脂または無機物質による被覆層を
形成させる。(Function) By adding a resin or an inorganic substance to the magnetic powder particles and subjecting them to surface treatment, and if necessary, adding a heating means or a solvent, a coating layer of the resin or inorganic substance is formed.
次に、同様にして酸化チタン・酸化亜鉛等の白色顔料を
加え、その表面をこれら白色顔料で被覆させる。その後
、所望の色彩の顔料を加え表面に被覆定着させて有色の
磁性粉末を造る。Next, white pigments such as titanium oxide and zinc oxide are added in the same manner to coat the surface with these white pigments. Thereafter, a pigment of a desired color is added and fixed on the surface to produce colored magnetic powder.
また、着色用の顔料が剥離し易い場合には、更に酸化チ
タン・酸化亜鉛等の顔料または樹脂及び無機物質の透明
なものを保護のために被覆させることもある。In addition, if the coloring pigment is likely to peel off, it may be further coated with a pigment such as titanium oxide or zinc oxide, or a transparent resin or inorganic substance for protection.
(発明の効果)
本発明の磁性粉末は、それ自身が色彩を有しているため
、別に顔料を混入しなくてもバインダーと混合するだけ
で鮮やかな色彩を持った磁性塗料を造り出すことができ
る。しかも、色彩に合わせて任意に調合することができ
る。(Effects of the Invention) Since the magnetic powder of the present invention has its own color, it is possible to create a magnetic paint with vivid colors simply by mixing it with a binder without the need to mix any pigments. . Moreover, it can be arbitrarily mixed according to the color.
また、この磁性粉末は粉体塗料としても利用できるほか
、トナー、印刷用インキ、各種マグネットとして接着個
所等への応用が自在にできるなど、広範囲の用途に利用
できる。In addition, this magnetic powder can be used for a wide range of purposes, such as being used as a powder coating, as well as toner, printing ink, and various types of magnets for bonding locations.
(実施例)
磁性粉末として、ニッケル粉末を使用し、これにポリエ
チレン樹脂を被覆させ、その上に顔料として酸化チタン
と有機顔料とを着けた。ニッケル粒子へのポリエチレン
樹脂による被覆には圧縮と摩擦、および混合と攪拌とに
よる表面処理操作に適当な加熱手段を加えて熱溶融させ
ることにより、均一な成形粒子を造り出すことができる
。(Example) Nickel powder was used as the magnetic powder, coated with polyethylene resin, and titanium oxide and organic pigment were applied thereon as pigments. Uniform molded particles can be produced by coating nickel particles with polyethylene resin by applying appropriate heating means to surface treatment operations such as compression, friction, mixing and stirring, and thermally melting the particles.
したがって、この粒子に酸化チタンを加えて表面を均一
に覆わせ、その上に有機顔料を定着させることで有色の
磁性粉末を得た。Therefore, colored magnetic powder was obtained by adding titanium oxide to the particles to uniformly cover the surface and fixing an organic pigment thereon.
各材料とその割合は、以下のとおりである。Each material and its proportion are as follows.
(重量%)
ニッケル 粒径1〜8μ 80%ポリエチ
レン樹脂 1〜5μ 5%酸化チタン
0.2〜0.3μ 10%有機顔料
0.05〜0.5μ 5%(別の実施例)
磁性粉末として、ニッケル粉末を使用し、被覆材料とし
てPMMA4t4脂、顔料としては酸化チタンと有機顔
料を使用した。なお、ニッケル粉末へのPMMA樹脂の
被覆には適量の酢酸ブチルを溶剤として加えた。また、
有機顔料による着色後に表面をPMMA樹脂で被覆させ
た。(Weight%) Nickel Particle size 1~8μ 80% Polyethylene resin 1~5μ 5% Titanium oxide
0.2~0.3μ 10% organic pigment
0.05-0.5μ 5% (another example) Nickel powder was used as the magnetic powder, PMMA4t4 resin was used as the coating material, and titanium oxide and organic pigment were used as the pigments. Note that an appropriate amount of butyl acetate was added as a solvent to coat the nickel powder with the PMMA resin. Also,
After coloring with an organic pigment, the surface was coated with PMMA resin.
製造方法は、酢酸ブチルを溶剤として使用するほかは前
記実施例と同様で、各材料及びその割合は以下のとおり
である。The manufacturing method was the same as in the previous example except that butyl acetate was used as the solvent, and the materials and their proportions were as follows.
(重量%)
ニッケル 粒径1〜8μ 80%PMMA
樹脂 0.15μ 5%酸化チタン
0.2〜0.3μ 10%有機顔料
0.05〜0.5μ 4%酢酸ブチル
1%なお、以上の実施例において
図示した磁性粉末の成形体の形状は球形であるが、本発
明は原料の磁性粉末粒子の形状を含めこれに限定される
ものではない。(Weight%) Nickel particle size 1-8μ 80% PMMA
Resin 0.15μ 5% titanium oxide
0.2~0.3μ 10% organic pigment
0.05-0.5μ 4% butyl acetate
1% Note that although the shape of the magnetic powder compact illustrated in the above examples is spherical, the present invention is not limited to this including the shape of the raw magnetic powder particles.
また、磁性粉末は樹脂のほか無機物質によって被覆させ
てもよく、被覆用の樹脂および無機物質としては、次の
ものが連用可能である。すなわち、樹脂ではポリエチレ
ン・ポリエステル・ポリアミド・ポリイミド・ポリプロ
ピレン・PMMA・ポリスチレン・その他の熱可塑性樹
脂が通用可能であり、無機物質では酸化チタン・酸化亜
鉛・酸化鉄・シリカ・アルミナ・酸化ジルコニア・ff
i化クワクロム酸カルシウム・珪酸マグネシウム・珪酸
アルミニウム・水酸化アルミニウム・水酸化クロム・硫
酸バリウムなどが適用可能である。Further, the magnetic powder may be coated with an inorganic substance in addition to a resin, and the following resins and inorganic substances can be used in combination. In other words, polyethylene, polyester, polyamide, polyimide, polypropylene, PMMA, polystyrene, and other thermoplastic resins can be used as resins, and inorganic materials include titanium oxide, zinc oxide, iron oxide, silica, alumina, zirconia oxide, and ff.
Calcium i-chloride quachromate, magnesium silicate, aluminum silicate, aluminum hydroxide, chromium hydroxide, barium sulfate, etc. are applicable.
また、鮮色性を問わなければ被覆させた樹脂または無機
物質の上に下地用としての酸化チタン・酸化亜鉛等を着
けないで直接に有機顔料を着けても差し支えはない。Further, as long as brightness of color is not an issue, organic pigments may be applied directly onto the coated resin or inorganic material without applying a base layer such as titanium oxide or zinc oxide.
第1図は本発明の実施例による磁性粉末の概要を示す拡
大断面図、第2図は別の実施例による磁性粉末の拡大断
面図である。
図において、1・・・・・・ニッケル粒子、2・・・・
・・ポリエチレン樹脂、3・・・・・・酸化チタン、4
・・・・・・有機顔料、5・・・・・・PMMA樹脂で
ある。
以 上
出願人、ホソカワミクロン株式会社
第1図
第2図FIG. 1 is an enlarged sectional view showing an outline of a magnetic powder according to an embodiment of the present invention, and FIG. 2 is an enlarged sectional view of a magnetic powder according to another embodiment. In the figure, 1... nickel particles, 2...
...Polyethylene resin, 3...Titanium oxide, 4
. . . Organic pigment, 5 . . . PMMA resin. Applicant: Hosokawa Micron Co., Ltd. Figure 1 Figure 2
Claims (2)
の表面に顔料を被覆させたことを特徴とする磁性粉末。(1) A magnetic powder characterized in that magnetic powder particles are coated with a resin or an inorganic substance, and the surface thereof is coated with a pigment.
の表面に顔料を被覆させ、更にその上に顔料・無機物質
・樹脂等を被覆させたことを特徴とする磁性粉末。(2) A magnetic powder characterized in that magnetic powder particles are coated with a resin or an inorganic substance, the surface of the magnetic powder particles is coated with a pigment, and further a pigment, an inorganic substance, a resin, etc. are coated thereon.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5744587A JPS63222324A (en) | 1987-03-11 | 1987-03-11 | Magnetic powder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5744587A JPS63222324A (en) | 1987-03-11 | 1987-03-11 | Magnetic powder |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63222324A true JPS63222324A (en) | 1988-09-16 |
Family
ID=13055858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5744587A Pending JPS63222324A (en) | 1987-03-11 | 1987-03-11 | Magnetic powder |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63222324A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0422108A (en) * | 1990-05-17 | 1992-01-27 | Atom Chem Paint Co Ltd | Colored magnetic powder and marking body thereof |
JP2001011339A (en) * | 1999-04-26 | 2001-01-16 | Toda Kogyo Corp | Iron-based black composite pigment and its production, coating using the iron-based black composite pigment and rubber.resin composition colored with the iron-based black composite pigment |
EP2152821A1 (en) * | 2007-06-05 | 2010-02-17 | Bank Of Canada | Ink or toner compositions, methods of use, and products derived therefrom |
CN110744938A (en) * | 2019-11-19 | 2020-02-04 | 深圳新宏泽包装有限公司 | Pattern with three-dimensional effect and preparation method thereof |
JP2020132709A (en) * | 2019-02-15 | 2020-08-31 | 富士電機株式会社 | Powder coating, powder coating mixture, coated article, powder coating device, and powder coating method |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5146131A (en) * | 1974-10-18 | 1976-04-20 | Hitachi Ltd | KARAAGENZAUZAI |
JPS6026350A (en) * | 1983-07-22 | 1985-02-09 | Canon Inc | Magnetic color toner |
JPS60166959A (en) * | 1983-10-07 | 1985-08-30 | Hitachi Metals Ltd | Magnetic toner |
-
1987
- 1987-03-11 JP JP5744587A patent/JPS63222324A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5146131A (en) * | 1974-10-18 | 1976-04-20 | Hitachi Ltd | KARAAGENZAUZAI |
JPS6026350A (en) * | 1983-07-22 | 1985-02-09 | Canon Inc | Magnetic color toner |
JPS60166959A (en) * | 1983-10-07 | 1985-08-30 | Hitachi Metals Ltd | Magnetic toner |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0422108A (en) * | 1990-05-17 | 1992-01-27 | Atom Chem Paint Co Ltd | Colored magnetic powder and marking body thereof |
JP2001011339A (en) * | 1999-04-26 | 2001-01-16 | Toda Kogyo Corp | Iron-based black composite pigment and its production, coating using the iron-based black composite pigment and rubber.resin composition colored with the iron-based black composite pigment |
EP2152821A1 (en) * | 2007-06-05 | 2010-02-17 | Bank Of Canada | Ink or toner compositions, methods of use, and products derived therefrom |
JP2010529237A (en) * | 2007-06-05 | 2010-08-26 | バンク オブ カナダ | Ink or toner composition, method of use and product obtained from the method |
EP2152821A4 (en) * | 2007-06-05 | 2013-06-26 | Bank Of Canada | Ink or toner compositions, methods of use, and products derived therefrom |
US10350933B2 (en) | 2007-06-05 | 2019-07-16 | Bank Of Canada | Ink or toner compositions, methods of use, and products derived therefrom |
JP2020132709A (en) * | 2019-02-15 | 2020-08-31 | 富士電機株式会社 | Powder coating, powder coating mixture, coated article, powder coating device, and powder coating method |
CN110744938A (en) * | 2019-11-19 | 2020-02-04 | 深圳新宏泽包装有限公司 | Pattern with three-dimensional effect and preparation method thereof |
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