JPH0323491B2 - - Google Patents

Info

Publication number
JPH0323491B2
JPH0323491B2 JP4983182A JP4983182A JPH0323491B2 JP H0323491 B2 JPH0323491 B2 JP H0323491B2 JP 4983182 A JP4983182 A JP 4983182A JP 4983182 A JP4983182 A JP 4983182A JP H0323491 B2 JPH0323491 B2 JP H0323491B2
Authority
JP
Japan
Prior art keywords
fluoride
metal
glass
oxide
filler
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
Application number
JP4983182A
Other languages
Japanese (ja)
Other versions
JPS58167447A (en
Inventor
Yukio Ogawa
Hisao Kitano
Kozo Matsumura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissha Printing Co Ltd
Original Assignee
Nissha Printing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nissha Printing Co Ltd filed Critical Nissha Printing Co Ltd
Priority to JP4983182A priority Critical patent/JPS58167447A/en
Publication of JPS58167447A publication Critical patent/JPS58167447A/en
Publication of JPH0323491B2 publication Critical patent/JPH0323491B2/ja
Granted legal-status Critical Current

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  • Surface Treatment Of Glass (AREA)

Description

【発明の詳細な説明】 本発明は腐食ガラス表面を有するセラミツクス
の製造方法に関するものであり、その目的は表面
を腐食加工されたセラミツク製品を効率よく安定
して得ることにある。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a method for manufacturing ceramics having a corroded glass surface, and its purpose is to efficiently and stably obtain ceramic products whose surfaces have been corroded.

本出願人が既に出願したガラスの腐食方法とは
所謂乾式の腐食方法であり、これは例えば
(NH43AlF6、(NH42CuF4等のガラス腐食剤を
主成分とするインキ組成物をガラス表面に塗布し
た後、加熱処理することによりガラス腐食性ガス
を発生させ、ガラスを腐食させる方法である(特
願昭56−187128号参照)。この方法はそれまでの
所謂湿式の腐食方法における作業者の安全性、廃
液処理等の問題を解決するものであるが、経済的
な面などにおいて改善の余地があつた。
The glass corrosion method that the present applicant has already applied for is a so-called dry corrosion method, which uses an ink whose main component is a glass corrosive such as (NH 4 ) 3 AlF 6 or (NH 4 ) 2 CuF 4 . This is a method of applying a composition to a glass surface and then subjecting it to a heat treatment to generate a glass corrosive gas to corrode the glass (see Japanese Patent Application No. 187128/1982). Although this method solved the problems of worker safety, waste liquid treatment, etc. of the so-called wet corrosion method, there was room for improvement in terms of economics and other aspects.

本発明者はかかる従来法をより一層改良せんと
し、種々研究考察を重ねた結果、本発明を完成す
るに至つたものである。即ち、本発明は金属酸化
物、金属フツ化物、金属硫酸塩及び金属リン酸塩
よりなる群から選ばれた少なくとも1つの金属化
合物で、水に難溶性又は不溶性であり且つ融点が
800℃以上である充填剤と酸性フツ化ナトリウム
とを含有せしめた樹脂被膜をガラス質表面に形成
せしめた後、200℃〜600℃で加熱することを特徴
とする腐食ガラス表面を有するセラミツクスの製
造方法である。
The present inventor sought to further improve such conventional methods, and as a result of various research and considerations, the present invention was completed. That is, the present invention provides at least one metal compound selected from the group consisting of metal oxides, metal fluorides, metal sulfates, and metal phosphates, which is sparingly soluble or insoluble in water, and has a melting point.
Production of ceramics having a corroded glass surface characterized by forming a resin film containing a filler and acidic sodium fluoride at 800°C or higher on a glassy surface and then heating at 200°C to 600°C. It's a method.

本発明においてガラス表面を有するセラミツク
スとはガラス、タイル、陶磁器、ガラス被覆アル
ミナ成型物、ガラス被覆炭化珪素成型物、ガラス
被覆窒化珪素成型物等を意味するものであり、そ
の表面に珪酸又は珪酸塩質の固溶体を有するもの
である。以下本発明を更に詳しく説明する。
In the present invention, ceramics having a glass surface means glass, tiles, ceramics, glass-coated alumina molded products, glass-coated silicon carbide molded products, glass-coated silicon nitride molded products, etc., and the surface thereof is coated with silicic acid or silicate. It has a high quality solid solution. The present invention will be explained in more detail below.

まずセラミツク基材表面に樹脂被膜を形成す
る。この被膜は充填剤と酸性フツ化ナトリウムを
主成分とするインキ組成物を用いてスプレー方
法、ロールコート方法、印刷方法等により形成さ
れる。充填剤には金属酸化物、金属フツ化物、金
属硫酸塩及び金属リン酸塩よりなる群から選ばれ
た少なくとも1つの金属化合物で、水に難溶性又
は不溶性であり且つ融点が800℃以上であるもの
を使用する。その例としては、金属酸化物には酸
化銅、酸化アルミニウム、酸化鉛、酸化亜鉛、酸
化チタニウム、酸化ジルコニウム、酸化クロム、
酸化マンガン、酸化鉄、酸化コバルト、酸化ニツ
ケル、酸化イツトリウム、酸化マグネシウムアル
ミニウム、酸化マグネシウム鉄等がある。金属フ
ツ化物としてはフツ化リチウム、フツ化マグネシ
ウム、フツ化カルシウム、フツ化ストロンチウ
ム、フツ化バリウム、フツ化亜鉛、フツ化アルミ
ニウム、フツ化クロム、フツ化マンガン、フツ化
鉄、フツ化コバルト、フツ化ニツケル、フツ化セ
リウム、フツ化イツトリウム、フツ化アルミニウ
ムナトリウム、フツ化アルミニウムカリウム等が
ある。金属硫酸塩としては硫酸カルシウム、硫酸
ストロンチウム、硫酸バリウム等がある。また金
属リン酸塩としてはリン酸カルシウム、リン酸ス
トロンチウム、リン酸バリウム、リン酸アルミニ
ウム、リン酸セリウム、リン酸鉛、リン酸ジルコ
ニウム、リン酸トリウム、リン酸イツトリウム、
ピロリン酸セリウム、ピロリン酸コバルト、ピロ
リン酸鉄、ピロリン酸ビスマス、ピロリン酸アン
チモン、ピロリン酸イツトリウム等がある。
First, a resin coating is formed on the surface of a ceramic base material. This film is formed by a spray method, a roll coating method, a printing method, etc. using an ink composition containing a filler and acidic sodium fluoride as main components. The filler is at least one metal compound selected from the group consisting of metal oxides, metal fluorides, metal sulfates, and metal phosphates, and is sparingly soluble or insoluble in water and has a melting point of 800°C or higher. use something Examples of metal oxides include copper oxide, aluminum oxide, lead oxide, zinc oxide, titanium oxide, zirconium oxide, chromium oxide,
Examples include manganese oxide, iron oxide, cobalt oxide, nickel oxide, yttrium oxide, magnesium aluminum oxide, and magnesium iron oxide. Metal fluorides include lithium fluoride, magnesium fluoride, calcium fluoride, strontium fluoride, barium fluoride, zinc fluoride, aluminum fluoride, chromium fluoride, manganese fluoride, iron fluoride, cobalt fluoride, and fluoride. Examples include nickel fluoride, cerium fluoride, yttrium fluoride, sodium aluminum fluoride, and potassium aluminum fluoride. Examples of metal sulfates include calcium sulfate, strontium sulfate, and barium sulfate. Metal phosphates include calcium phosphate, strontium phosphate, barium phosphate, aluminum phosphate, cerium phosphate, lead phosphate, zirconium phosphate, thorium phosphate, yttrium phosphate,
Examples include cerium pyrophosphate, cobalt pyrophosphate, iron pyrophosphate, bismuth pyrophosphate, antimony pyrophosphate, and yttrium pyrophosphate.

以上の充填剤は腐食剤である酸性フツ化ナトリ
ウムが加熱時に溶融し、流れ過ぎるのを防ぎ且つ
ガラス表面におけるフツ素イオンの滞留時間を延
長するために混合するものであり、充填剤と酸性
フツ化ナトリウムとの混合比は得ようとする艶消
し面によつて適宜調節する。即ち一般的傾向とし
ては充填剤が少ない場合は比較的細かな艶消し面
が得られ、充填剤が多い場合は比較的粗い艶消し
面が得られる。
The above fillers are mixed to prevent acidic sodium fluoride, which is a corrosive agent, from melting and flowing when heated, and to extend the residence time of fluorine ions on the glass surface. The mixing ratio with sodium chloride is adjusted as appropriate depending on the matte surface to be obtained. That is, the general tendency is that when the amount of filler is small, a relatively fine matte surface is obtained, and when the amount of filler is large, a relatively coarse matte surface is obtained.

前記充填剤と酸性フツ化ナトリウムを主成分と
してインキ組成物を作成するには適当な溶剤及び
樹脂バインダーと混合する。樹脂バインダーとし
ては重フツ化ソーダと反応せず且つ吸水性の少な
い樹脂、例えばポリエチレン、ポリプロピレン等
が好ましい。更に、必要に応じてKH2PO4
KHSO4等の反応促進剤を添加する。
To prepare an ink composition containing the filler and acidic sodium fluoride as main components, the filler and acidic sodium fluoride are mixed with a suitable solvent and a resin binder. As the resin binder, resins that do not react with heavy sodium fluoride and have low water absorption properties, such as polyethylene and polypropylene, are preferred. Furthermore, KH 2 PO 4 if necessary,
Add a reaction accelerator such as KHSO4 .

セラミツク表面に前記インキ組成物を用いて疎
水性被膜を形成した後、200℃〜600℃、好ましく
は250℃〜500℃の温度範囲で加熱する。この加熱
処理によつて酸性フツ化ナトリウムは溶融し、充
填剤を湿潤し、ついで熱分解して腐食性物質を生
成し、これが分解した樹脂被膜を貫通してガラス
表面を有するセラミツクスに到達し腐食が行われ
る。故に均一で腐食ムラのないマツト加工を施す
ことができ、又腐食効率も優れているので、腐食
剤を有効に使用することができる。
After a hydrophobic film is formed on the ceramic surface using the ink composition, it is heated in a temperature range of 200°C to 600°C, preferably 250°C to 500°C. Through this heat treatment, the acidic sodium fluoride melts, wets the filler, and then thermally decomposes to produce a corrosive substance, which penetrates the decomposed resin coating and reaches the glass-surfaced ceramics, causing corrosion. will be held. Therefore, it is possible to perform pine processing uniformly and without uneven corrosion, and since the corrosion efficiency is also excellent, corrosive agents can be used effectively.

加熱処理によつて生じた残存物は適宜の手段に
よつて洗浄除去する。その一例として、加熱処理
後セラミツク基材を石灰水に浸漬し、その後反応
を残滓を水洗除去する方法がある。
Residues generated by the heat treatment are washed away by appropriate means. One example is a method in which the ceramic base material is immersed in lime water after heat treatment, and then the reaction residue is removed by washing with water.

本発明は以上述べたような艶消し表面セラミツ
クの製造方法であるから、本発明を適用すること
により均一なマツト加工された艶消し表面を腐食
剤を有効に使用して安定して得ることができるも
のである。
Since the present invention is a method for manufacturing ceramic with a matte surface as described above, by applying the present invention, it is possible to stably obtain a uniform matte surface with a matte finish by effectively using a corrosive agent. It is possible.

以下本発明の実施例を説明する。 Examples of the present invention will be described below.

実施例 1 下記組成の腐食性インキを厚さ1mmのみがき
ソーダガラス板上にスクリーン印刷で厚さ15μの
固体皮膜を形成した。その後、該ガラス板を280
℃、30分の加熱処理を施した後、該ガラス板を石
灰水に浸漬し、残存物を水洗除去した結果、美麗
なマツト表面を有するガラス板を得ることができ
た。
Example 1 A corrosive ink having the following composition was screen printed on a 1 mm thick polished soda glass plate to form a solid film with a thickness of 15 μm. Then, the glass plate was heated at 280°C.
After heat treatment at ℃ for 30 minutes, the glass plate was immersed in lime water and the residue was removed by washing with water. As a result, a glass plate with a beautiful matte surface could be obtained.

腐食性インキ NaHF2 7g AlF3 3g アクリル樹脂 20g トルエン 5g 実施例 2 下記組成の腐食性インキを厚さ2mmのみがき
ソーダガラス板上にスプレー方法により厚さ25μ
の固体皮膜を形成した。その後該ガラス板を260
℃、20分で加熱処理した後、該ガラス板を石灰水
に浸漬し、残存物を水洗除去した結果、美麗なつ
や消し表面を有するガラス板を得る事ができた。
Corrosive ink NaHF 2 7g AlF 3 3g Acrylic resin 20g Toluene 5g Example 2 Corrosive ink of the following composition was sprayed onto a 2mm thick polished soda glass plate to a thickness of 25μ.
A solid film was formed. Then the glass plate was heated to 260
After heat treatment at .degree. C. for 20 minutes, the glass plate was immersed in lime water and the residue was washed away with water, resulting in a glass plate with a beautiful matte surface.

腐食性インキ NaHF2 7g Al2O3 3g アクリル樹脂 10g トルエン 4g キシレン 3g Corrosive ink NaHF 2 7g Al 2 O 3 3g Acrylic resin 10g Toluene 4g Xylene 3g

Claims (1)

【特許請求の範囲】[Claims] 1 金属酸化物、金属フツ化物、金属硫酸塩及び
金属リン酸塩よりなる群から選ばれた少なくとも
1つの金属化合物で、水に難溶性又は不溶性であ
り且つ融点が800℃以上である充填剤と酸性フツ
化ナトリウムとを含有せしめた樹脂被膜をガラス
質表面に形成せしめた後、200℃〜600℃で加熱す
ることを特徴とする腐食ガラス表面を有するセラ
ミツクスの製造方法。
1. A filler that is at least one metal compound selected from the group consisting of metal oxides, metal fluorides, metal sulfates, and metal phosphates, which is sparingly soluble or insoluble in water, and has a melting point of 800°C or higher. 1. A method for producing ceramics having a corroded glass surface, which comprises forming a resin film containing acidic sodium fluoride on a glass surface and then heating the resin film at 200°C to 600°C.
JP4983182A 1982-03-26 1982-03-26 Preparation of ceramic having etched glassy surface Granted JPS58167447A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4983182A JPS58167447A (en) 1982-03-26 1982-03-26 Preparation of ceramic having etched glassy surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4983182A JPS58167447A (en) 1982-03-26 1982-03-26 Preparation of ceramic having etched glassy surface

Publications (2)

Publication Number Publication Date
JPS58167447A JPS58167447A (en) 1983-10-03
JPH0323491B2 true JPH0323491B2 (en) 1991-03-29

Family

ID=12842022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4983182A Granted JPS58167447A (en) 1982-03-26 1982-03-26 Preparation of ceramic having etched glassy surface

Country Status (1)

Country Link
JP (1) JPS58167447A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4647477A (en) * 1984-12-07 1987-03-03 Kollmorgen Technologies Corporation Surface preparation of ceramic substrates for metallization
DE3523960A1 (en) * 1985-07-04 1987-01-08 Licentia Gmbh METHOD FOR METALLIZING AN ELECTRICALLY BAD CONDUCTING SUBSTRATE FROM AN INORGANIC MATERIAL

Also Published As

Publication number Publication date
JPS58167447A (en) 1983-10-03

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