JPH0776323B2 - Solid colorant - Google Patents
Solid colorantInfo
- Publication number
- JPH0776323B2 JPH0776323B2 JP61204031A JP20403186A JPH0776323B2 JP H0776323 B2 JPH0776323 B2 JP H0776323B2 JP 61204031 A JP61204031 A JP 61204031A JP 20403186 A JP20403186 A JP 20403186A JP H0776323 B2 JPH0776323 B2 JP H0776323B2
- Authority
- JP
- Japan
- Prior art keywords
- parts
- pigment
- sintered body
- coloring material
- solid
- 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
Landscapes
- Inks, Pencil-Leads, Or Crayons (AREA)
Description
【発明の詳細な説明】 （産業上の利用分野） この発明は固形着色材に関する。さらに詳しくは紙のよ
うな描画面にはコンテのように描画でき、木材のような
補強材で被覆して紙面に筆記すれば鉛筆のように筆記で
き、描画、マーク、筆記のいずれの場合でも円滑に塗布
面に移行し、強力に付着し、美しく発色し、しかも折損
しがたい固形着色材に関する。TECHNICAL FIELD The present invention relates to a solid colorant. More specifically, it can be drawn like a storyboard on a drawing surface such as paper, and can be written like a pencil by covering it with a reinforcing material such as wood and writing on the paper, in any case of drawing, marking, or writing. The present invention relates to a solid coloring material that smoothly transfers to a coated surface, strongly adheres to it, develops a beautiful color, and is not easily broken.
（従来の技術） 従来紙のような軟質で表面が比較的粗な面に筆記するた
めには鉛筆芯が、描画するためにはコンテが広く使用さ
れていた。(Prior Art) Conventionally, a pencil lead has been widely used for writing on a soft and relatively rough surface such as paper, and a storyboard has been widely used for drawing.
（発明が解決しようとする問題点） コンテ、鉛筆芯のような着色材を紙面に大量に付着させ
る即ち大きい濃度で美しく発色させようとすると着色材
は脆く折れやすくなる。また描画および筆記の際の円滑
性は絶えず向上することが望まれている。(Problems to be Solved by the Invention) When a large amount of a coloring material such as a container or a pencil lead is adhered to the paper surface, that is, when it is attempted to develop a beautiful color at a high density, the coloring material becomes brittle and easily broken. It is also desired that the smoothness of drawing and writing be constantly improved.
（問題点を解決するための手段） この発明は着色材の結合剤として、ゼオライトを使用
し、カオリン、クレー、タルク、窒化ほう素、雲母およ
びグラファイトの群よりなる無機体質剤の１種または２
種以上を適量の水とともに混練し、成形し、800〜1000
℃で焼成して得た多孔質焼結体に、色素成分として顔料
あるいは染料を添加し、円滑な描画あるいは筆記がで
き、かつ折れにくい固形着色材を供給する。(Means for Solving Problems) The present invention uses zeolite as a binder for a coloring material, and uses one or two of inorganic extenders consisting of kaolin, clay, talc, boron nitride, mica and graphite.
800-1000 by kneading more than one seed with an appropriate amount of water and molding
A pigment or dye is added as a pigment component to the porous sintered body obtained by firing at 0 ° C., and a solid coloring material that can be smoothly drawn or written and is hard to break is supplied.
（実施例） この発明では結合剤としてゼオライトを必須成分として
使用する。ゼオライトとは一般式（M1M2）O.Al2O3.nSiO
2.mH2O（M1,M2はK,Na,あるいは1/2 Ca,1/2 Ba,1/2 Srで
あり、２≦ｎ≦10である。）で示され、かつ結晶構造が
Ａ型である合成品が品質が安定しており、白色度が高
く、またモース硬度が低く、円滑な筆記ができるので、
この発明の効果を高めるのに有効である。この合成品は
東洋曹達株式会社より＜ゼオラム＞および＜トヨビルダ
ー＞の商品名で市販されている。(Example) In the present invention, zeolite is used as an essential component as a binder. Zeolites have the general formula (M 1 M 2 ) O.Al 2 O 3 .nSiO
2 .mH 2 O (M 1 and M 2 are K, Na, or 1/2 Ca, 1/2 Ba, 1/2 Sr, and 2 ≦ n ≦ 10), and have a crystal structure Is a type A synthetic product with stable quality, high whiteness, low Mohs hardness, and smooth writing, so
It is effective for enhancing the effect of the present invention. This synthetic product is marketed by Toyo Soda Co., Ltd. under the trade names of <Zeorum> and <Toyo Builder>.
この発明では結合剤であるゼオライトと組み合わせて使
用する無機体質剤としてはカオリン、クレー、タルク、
窒化ほう素、雲母およびグラファイト等が例示できる。
この中ではタルクが好ましく使用できる。In the present invention, as the inorganic extender used in combination with the binder zeolite, kaolin, clay, talc,
Examples thereof include boron nitride, mica and graphite.
Of these, talc can be preferably used.
これらの無機体質剤は組み合わせられる他の成分、比率
あるいは焼成条件によって結合剤の作用をすることもあ
る。These inorganic extenders may act as a binder depending on other components to be combined, ratios or firing conditions.
この発明では結合剤ゼオライト10〜80重量部（以下重量
部を単に部と記す。）、好ましくは20〜70部を、カオリ
ン等の無機体質剤と混練に必要な量の水とともに混練
し、成形し、乾燥し、800〜1000℃で焼成することによ
り100部の多孔質焼結体とする。焼結体の焼成前に耐熱
性無機顔料を添加し、あるいは焼成後油溶性染料の不揮
発性液体の溶液あるいは微粒子顔料の不揮発性液体の分
散液を含浸させて固形着色材とするのであるが、ゼオラ
イトが10部より少ないとくずれやすくかつ折損強度が小
さくなる。80部より多い場合は支障はないが、期待する
品質はもはや増加せずコストのみ増加する。In the present invention, 10 to 80 parts by weight of the binder zeolite (hereinafter, simply referred to as "parts"), preferably 20 to 70 parts, is kneaded with an inorganic extender such as kaolin together with an amount of water necessary for kneading, and molded. Then, it is dried and fired at 800 to 1000 ° C to obtain 100 parts of a porous sintered body. A heat-resistant inorganic pigment is added before firing of the sintered body, or after firing, a solution of a non-volatile liquid of an oil-soluble dye or a dispersion of a non-volatile liquid of a fine particle pigment is impregnated into a solid colorant, If the amount of zeolite is less than 10 parts, the zeolite tends to crumble and the breaking strength decreases. If there are more than 80 copies, there will be no problem, but the expected quality will no longer increase, only the cost will increase.
無機体質剤が90部より多くても、20部より少なくても、
紙面に対する付着量が少なくなり、かつ折損強度が小さ
くなる。Whether the inorganic extender is more than 90 parts or less than 20 parts,
The amount adhered to the paper surface is reduced and the breakage strength is reduced.
この発明で使用できる耐熱性無機顔料としては酸化チタ
ン、ベンガラ、コバルトブルー、チタンエロー等の通常
インキあるいは塗料に使用できる顔料であれば何でも使
用できる。As the heat-resistant inorganic pigment that can be used in the present invention, any pigment that can be used in ordinary inks or paints such as titanium oxide, red iron oxide, cobalt blue, and titanium yellow can be used.
顔料は焼結体100部に対して５〜30部、好ましくは10〜2
5部が使用できる。顔料が25部より多いと紙面に対する
付着量、折損強度がともに小さくなり、５部より少ない
と発色が悪くなる。The pigment is 5 to 30 parts, preferably 10 to 2 with respect to 100 parts of the sintered body.
5 parts available. When the amount of the pigment is more than 25 parts, both the amount of adhesion to the paper surface and the breaking strength are small, and when the amount is less than 5 parts, the color development is poor.
この発明で不揮発性液体に溶解させて使用できる染料と
しては、通常インキに使用できる染料であれば何でも使
用できる。また不揮発性液体に分散させて使用する微粒
子顔料としては、通常インキに使用できる微粒子顔料で
あれば何でも使用できるが、樹脂で表面加工された微粒
子顔料が分散安定性がよく望ましく使用できる。この染
料あるいは微粒子顔料はヒマシ油脂肪酸ブチルエステ
ル、ジエチレングリコールモノエチルエーテル等の不揮
発性液体の溶液あるいは分散液として、焼結体に含浸さ
せ飽和させて着色する。従って使用される染料溶液ある
いは分散液の量は焼結体の15〜40容量％であり、また使
用される染料あるいは微粒子顔料の量は紙面に対し望ま
しい発色が得られるよう適宜調節すればよい。As the dye that can be used by dissolving it in the non-volatile liquid in the present invention, any dye that can be used in ordinary ink can be used. As the fine particle pigment to be used by dispersing it in the non-volatile liquid, any fine particle pigment that can be used in ordinary inks can be used, but fine particle pigments surface-treated with a resin have good dispersion stability and can be preferably used. This dye or fine particle pigment is colored as a solution or dispersion of a non-volatile liquid such as castor oil fatty acid butyl ester and diethylene glycol monoethyl ether, which is impregnated into the sintered body and saturated. Therefore, the amount of the dye solution or the dispersion liquid used is 15 to 40% by volume of the sintered body, and the amount of the dye or the fine particle pigment used may be appropriately adjusted so as to obtain a desired color on the paper surface.
この発明では必要に応じ下記のようにいろいろの添加剤
を使用することができる。In the present invention, various additives as described below can be used as required.
成形を容易にするためにカルボキシメチルセルローズ、
メチルセルローズ、ポリビニルアルコール等の水溶性樹
脂の適量が使用できる。これらの樹脂は焼結体100部に
対し０〜10部が、好ましくは３〜８部が水とともに使用
できる。樹脂が10部より多いと折損強度は小さくなる。Carboxymethyl cellulose, to facilitate molding
An appropriate amount of a water-soluble resin such as methyl cellulose or polyvinyl alcohol can be used. These resins can be used together with water in an amount of 0 to 10 parts, preferably 3 to 8 parts, relative to 100 parts of the sintered body. If the amount of resin is more than 10 parts, the breaking strength will be small.
また焼結を促進するために酸化亜鉛あるいは酸化マグネ
シウム等の無機化合物を使用することができる。Further, an inorganic compound such as zinc oxide or magnesium oxide can be used to promote sintering.
この発明の固形着色材を調製するには２通りの方法があ
る。There are two ways to prepare the solid colorant of this invention.
色素成分として耐熱性無機顔料を使用する場合は、顔
料、ゼオライト、無機体質剤および必要に応じ水溶性樹
脂をミキサー、ニーダー等の混合装置で混合し、ついで
水を加えてニーダー、３本ロールミル等の混練装置で混
練した後、押し出し成形し、40〜60℃で24時間乾燥し、
適当な長さに裁断し、酸化雰囲気中で800〜1000℃で２
時間焼成する。その後必要に応じ油浸して着色材を完成
する。When a heat-resistant inorganic pigment is used as the coloring component, the pigment, zeolite, inorganic extender and, if necessary, water-soluble resin are mixed by a mixing device such as a mixer or a kneader, and then water is added to the kneader, a three-roll mill, etc. After kneading with the kneading device of No. 1, extruded, dried at 40 ~ 60 ° C. for 24 hours,
Cut into a suitable length, and 2 at 800-1000 ℃ in an oxidizing atmosphere.
Bake for hours. Then, if necessary, it is immersed in oil to complete the coloring material.
色素成分として油溶性染料あるいは微粒子顔料を使用す
る場合は、ゼオライト、無機体質剤および必要に応じ水
溶性樹脂を前記同様に混合し、混練し、成形し、乾燥
し、裁断し、焼成して無色の焼結体とする。一方油性染
料を不揮発性液体に溶解して溶液とし、あるいは微粒子
顔料を不揮発性液体に分散して分散液とし、密閉容器中
にこの液体を入れ、これに前記焼結体を浸し、容器内を
減圧にして焼結体中の気泡を除去し飽和状態で溶液ある
いは分散液を浸透させて固形着色材とする。When an oil-soluble dye or a fine particle pigment is used as a coloring component, zeolite, an inorganic extender and, if necessary, a water-soluble resin are mixed in the same manner as above, kneaded, molded, dried, cut, and fired to obtain a colorless color. Sintered body of On the other hand, the oily dye is dissolved in a non-volatile liquid to form a solution, or the fine particle pigment is dispersed in the non-volatile liquid to form a dispersion liquid, and the liquid is put in a closed container, and the sintered body is dipped in the liquid. The pressure is reduced to remove air bubbles in the sintered body, and the solution or dispersion is permeated in a saturated state to obtain a solid coloring material.
次に具体的に実施例を示しこの発明を一層明らかにす
る。Next, the present invention will be further clarified by showing concrete examples.
実施例１ 合成ゼオライト（東洋曹達製、商品名ゼオラムＡ−３）
40部 タルク 40部 メチルセルローズ ６部 酸化チタン 10部 酸化亜鉛 10部 をニーダーに投入しよく混合する。ついで 水 30部 を加えて湿潤状態でさらに均一になるまで充分混練す
る。Example 1 Synthetic zeolite (manufactured by Toyo Soda, trade name Zeolum A-3)
40 parts Talc 40 parts Methyl cellulose 6 parts Titanium oxide 10 parts Zinc oxide 10 parts Add to a kneader and mix well. Then add 30 parts of water and knead thoroughly until it becomes more uniform in the wet state.
かくして得た混練物を一辺が6mmの正方形のダイスを使
用して押し出し成形をし、80mmの長さに裁断し、50℃で
24時間乾燥し、酸化雰囲気中で900℃で２時間焼成し、
画用紙に円滑に描画できしかもよく付着するコンテ状の
固形着色材を得た。この着色材は折損強度が大きく、JI
S−Ｓ−6024による折損荷重は4500gであり、かつ天然ゼ
オライトを使用した場合より白色度が大きく、より円滑
な筆記ができた。The kneaded material thus obtained is extrusion-molded using a square die with a side of 6 mm, cut into a length of 80 mm, and at 50 ° C.
After drying for 24 hours, baking in an oxidizing atmosphere at 900 ° C for 2 hours,
A solid coloring material in the form of a container was obtained that could be smoothly drawn on drawing paper and adhered well. This coloring material has a high breaking strength, and JI
The breakage load by S-S-6024 was 4500 g, and the whiteness was larger than that when natural zeolite was used, and smoother writing was possible.
実施例２ 合成ゼオライト（東洋曹達製、商品名トヨビルダー）50
部 タルク 30部 カルボキシメチルセルローズ ７部 水 25部 を実施例１に準じて混合し、混練し、直径が3mmのダイ
スを使用して押し出し成形し、乾燥し、70mm長に裁断
し、酸化雰囲気中で850℃で２時間焼成し、白色の焼結
体とする。Example 2 Synthetic zeolite (manufactured by Toyo Soda Co., Ltd., trade name Toyo Builder) 50
Part talc 30 parts carboxymethyl cellulose 7 parts water 25 parts in accordance with Example 1, kneaded, extruded using a die with a diameter of 3 mm, dried, cut to 70 mm length, in oxidizing atmosphere Bake at 850 ° C for 2 hours to obtain a white sintered body.
赤色油溶性染料 ５部を ジエチレングリコールモノエチルエーテル 100部 に溶解し赤色の溶液とする。Dissolve 5 parts of red oil-soluble dye in 100 parts of diethylene glycol monoethyl ether to give a red solution.
耐圧密閉容器に前記溶液を満たし、前記焼結体を浸し、
容器内を3mmHgの減圧状態とし１時間維持して焼結体中
に溶液を完全に飽和させて赤色の鉛筆芯を得た。Fill the pressure tight container with the solution, immerse the sintered body,
The inside of the container was kept under a reduced pressure of 3 mmHg for 1 hour to completely saturate the solution in the sintered body to obtain a red pencil lead.
この芯をノック式ホルダーに取り付けると上質紙に円滑
に筆記でき、しかもよく紙に付着し、発色の大きい筆跡
が得られた。When this core was attached to a knock-type holder, it was possible to write smoothly on high-quality paper, and it was well adhered to the paper, and handwriting with large coloring was obtained.
この着色材は折損強度が大きく、JIS−Ｓ−6024による
折損荷重600gであった。This coloring material had a large breaking strength and a breaking load of 600 g according to JIS-S-6024.
実施例３ 実施例２で得た白色の焼結体に ジエチレングリコールモノエチルエーテル 100部 赤色微粒子顔料（住化カラー製、商品名レッド3X1A−84
3、ポリビニルブチラール加工有機顔料） 10部 を加え70Cで１時間かきまぜて均一な赤色の分散液とす
る。Example 3 100 parts of diethylene glycol monoethyl ether was added to the white sintered body obtained in Example 2 Red fine particle pigment (manufactured by Sumika Color Co., Ltd., trade name Red 3X1A-84
3. Polyvinyl butyral processed organic pigment) Add 10 parts and stir at 70C for 1 hour to obtain a uniform red dispersion liquid.
実施例２と同様にこの焼結体を分散液に浸し、赤色の着
色材を得た。This sintered body was dipped in the dispersion liquid in the same manner as in Example 2 to obtain a red coloring material.
この着色材の品質は実施例２のものと同一であった。The quality of this colorant was the same as in Example 2.
（発明の効果） 上記のようにこの発明によれば、従来の問題点が解決さ
れ、折損強度が大きく、円滑に描画あるいは筆記でき、
しかも紙面への付着量の多い美しい発色の着色材が得ら
れる。(Effect of the invention) As described above, according to the present invention, the conventional problems are solved, the breaking strength is large, and smooth drawing or writing is possible,
Moreover, it is possible to obtain a coloring material having a beautiful color with a large amount attached to the paper surface.
Claims (4)
2.mH2O（M1,M2はK,Na,あるいは1/2 Ca,1/2 Ba,1/2 Srで
あり、２≦ｎ≦１である。）で示され、かつ結晶構造が
Ａ型である合成ゼオライト10〜80重量部およびカオリ
ン、クレー、タルク、窒化ほう素、雲母およびグラファ
イトの群よりなる無機体質剤の１種または２種以上20〜
90重量部を混練し、成形し、800〜1000℃で焼成する多
孔質焼結体よりなり、かつ焼成前および／または焼成後
に色素成分を添加したことを特徴とする固形着色材。1. A general formula (M 1 M 2 ) O.Al 2 O 3 .nSiO as a binder.
2 .mH 2 O (M 1 and M 2 are K, Na, or 1/2 Ca, 1/2 Ba, 1/2 Sr, and 2 ≦ n ≦ 1) and have a crystal structure 10 to 80 parts by weight of synthetic zeolite whose type is A and one or more kinds of inorganic extenders consisting of kaolin, clay, talc, boron nitride, mica and graphite 20 to 20
A solid coloring material comprising a porous sintered body in which 90 parts by weight is kneaded, molded, and fired at 800 to 1000 ° C., and a pigment component is added before and / or after firing.
添加した特許請求の範囲第１項記載の固形着色材。2. The solid coloring material according to claim 1, wherein a heat-resistant inorganic pigment is added as a coloring component before firing.
溶液を焼結体に含浸させた特許請求の範囲第１項記載の
固形着色材。3. The solid coloring material according to claim 1, wherein the sintered body is impregnated with a non-volatile liquid solution of an oil-soluble dye as a pigment component.
の分散液を焼結体に含浸させた特許請求の範囲第１項記
載の固形着色材。4. The solid coloring material according to claim 1, wherein a non-volatile liquid dispersion of fine particle pigment is impregnated in the sintered body as a coloring component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61204031A JPH0776323B2 (en) | 1986-08-29 | 1986-08-29 | Solid colorant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61204031A JPH0776323B2 (en) | 1986-08-29 | 1986-08-29 | Solid colorant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6357681A JPS6357681A (en) | 1988-03-12 |
| JPH0776323B2 true JPH0776323B2 (en) | 1995-08-16 |
Family
ID=16483610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61204031A Expired - Fee Related JPH0776323B2 (en) | 1986-08-29 | 1986-08-29 | Solid colorant |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0776323B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2641810B2 (en) * | 1991-05-02 | 1997-08-20 | 三菱鉛筆株式会社 | Non-fired colored pencil lead and its manufacturing method |
| US5422383A (en) * | 1993-04-22 | 1995-06-06 | Somar Corporation | Laser beam absorbing resin composition, coloring material therefor and laser beam marking method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5129048B2 (en) * | 1973-04-19 | 1976-08-23 | ||
| JPS582369A (en) * | 1981-06-30 | 1983-01-07 | Pentel Kk | Preparation of lead of color pencil |
| JPS6123667A (en) * | 1984-07-12 | 1986-02-01 | Pilot Precision Co Ltd | Colored pencil lead and production thereof |
-
1986
- 1986-08-29 JP JP61204031A patent/JPH0776323B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6357681A (en) | 1988-03-12 |
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