JPS6143296B2 - - Google Patents

Info

Publication number
JPS6143296B2
JPS6143296B2 JP8078279A JP8078279A JPS6143296B2 JP S6143296 B2 JPS6143296 B2 JP S6143296B2 JP 8078279 A JP8078279 A JP 8078279A JP 8078279 A JP8078279 A JP 8078279A JP S6143296 B2 JPS6143296 B2 JP S6143296B2
Authority
JP
Japan
Prior art keywords
glass
powder
filler
ceramic color
less
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
JP8078279A
Other languages
Japanese (ja)
Other versions
JPS565348A (en
Inventor
Yoshinori Kokubu
Jiro Chiba
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.)
AGC Inc
Original Assignee
Asahi Glass 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 Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Priority to JP8078279A priority Critical patent/JPS565348A/en
Publication of JPS565348A publication Critical patent/JPS565348A/en
Publication of JPS6143296B2 publication Critical patent/JPS6143296B2/ja
Granted legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C8/00Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
    • C03C8/02Frit compositions, i.e. in a powdered or comminuted form
    • C03C8/04Frit compositions, i.e. in a powdered or comminuted form containing zinc

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Surface Treatment Of Glass (AREA)
  • Glass Compositions (AREA)

Description

【発明の詳細な説明】[Detailed description of the invention]

自動車窓ガラス板の窓枠に沿つて周辺部に、帯
状あるいは種々の形状の着色不透明のセラミクカ
ラー組成物(フリツト)の被覆層を焼付けること
によつて、車内のガラス板周辺部の電熱線や端子
あるいはガスケツトが車外から透視できないよう
することが行なわれている(実公昭50―38895
号、実開昭49―95624号参照)。 このセラミツクカラーフリツト被覆層は、通常
10〜30%の耐熱性着色(通常は黒色)願料と70〜
90%の低融点バインダーガラスから構成される。
その形成に当つては前記粉末混合物ビヒクルを混
練しペースト化した後、ガラス板の周辺にスクリ
ーン印刷法等により塗布し、ついでビヒクルの乾
燥後、ガラス板の強化もしくは曲げ加工の工程で
ガラス板をその軟化点に加熱する際、同時にセラ
ミツクカラーフリツトの被覆をガラス板表面に焼
付ける。 しかしながら、現状の製品にあつては、焼付後
のガラス板の機械的強度が、ガラス表面に融着し
ているセラミツク層の強度が低いことに起因し
て、低下する難点がある。 本発明は前述の難点を解消するためになされた
もので、強度低下の殆んどないセラミツクカラー
フリツト組成物を提供する。 しかして本発明に係るセラミツクカラー組成物
は、着色耐熱性願料粉末と、低融点バインダーガ
ラス粉末と、低膨張性耐火物フイラー粉末とから
なり、前記ガラス粉末は、下記組成範囲を有する
こと;
By baking a coating layer of a colored opaque ceramic color composition (frit) in the form of a strip or in various shapes around the window frame of an automobile window glass plate, heating wires around the glass plate inside the car can be heated. The terminals, gaskets, etc. are made so that they cannot be seen from outside the vehicle.
(Refer to Utility Model Publication No. 49-95624). This ceramic color frit coating layer is usually
10~30% heat resistant coloring (usually black) application fee and 70~
Composed of 90% low melting point binder glass.
In its formation, the powder mixture vehicle is kneaded and made into a paste, and then applied to the periphery of a glass plate by screen printing, etc. After the vehicle is dried, the glass plate is strengthened or bent. While heating to its softening point, a coating of ceramic color frit is simultaneously baked onto the surface of the glass plate. However, current products have the disadvantage that the mechanical strength of the glass plate after baking is reduced due to the low strength of the ceramic layer fused to the glass surface. The present invention has been made to solve the above-mentioned difficulties, and provides a ceramic color frit composition with almost no decrease in strength. The ceramic color composition according to the present invention comprises a colored heat-resistant powder, a low-melting binder glass powder, and a low-expansion refractory filler powder, and the glass powder has the following composition range;

【表】 前記フイラーは、ジルコン、コージエライト又
はアルミナのうち少くとも1種からなること、及
び重量比でガラス粉末75〜99部、フイラー粉末25
〜1部の割合で含有されることを特徴とする。 前記低融点バインダーガラスの組成限定の理由
は次の通り SiO2:10%より少ないと熔融中失透物が生成
し、ガラス化困難となる。40%より多いとガ
ラス軟化温度が高くなり過ぎ、所望の熱処理
(600〜690℃、5〜1分間)における流動
性、密着性が低下する。望ましくは15〜
35wt%の範囲である。 Al2O3:結晶化抑制剤および化学的耐久性改善の
目的で使用し、1%より少ないと上記効果は
小さい。15%を越えるとガラス軟化温度が高
くなり過ぎる。望ましくは2〜12wt%であ
る。 ZnO:本ガラスのフラツクス剤として使用する
が、3%より少ないとその効果は弱く、軟化
温度が高くなり過ぎる。一方、55%より多い
と、相対的に他成分比率(特にSiO2
Al2O3)が少なくなるため、化学的耐久性の
低下、膨張係数の増大があり好ましくない。
望ましくは5〜50wt%の範囲である。 B2O3:本成分はフラツクス剤として用いる。10
%より少ないとガラス軟化温度が高くなり過
ぎる。35%より多いとガラス軟化温度が低く
なり過ぎるとともに熱膨張係数が増大し、本
目的の低膨張化は達成し難い。望ましくは12
―30wt%である。 R2O(Na2O,K2O及び/又はLi2O): フラツクス剤として用いる。本成分の一種あ
るいは二種以上の併合使用によりガラス軟化
温度の低温化および化学的耐久性改善効果を
有する。1%より少ないと効果はない。20%
を越えると熱膨張係数が大きくなり過ぎ好ま
しくない。望ましくは3〜15%の範囲であ
る。 RO(MgO,CaO及び/又はBaO): 本成分はガラス熔解性改善およびガラス特性
調整剤として使用する。但し0.5〜より少な
いと上記効果は弱い。35%より多いと熱膨張
係数が大きくなり過ぎる。望ましくは1〜
30wt%の範囲である。 RO2(TiO2及び/又はSnO2): 必須成分ではないが、本成分の導入により化
学的耐久性(耐水性等)の改善効果が有る。
5%を越える量を入れても効果は期待できず
望ましくは3%以内である。 F:低融化させる目的で使用し得る。但し、2%
を越えると熱膨張係数が大きくなり過ぎる。
望ましくは1.5%以下である。 耐火物フイラーとして低膨張物質でしかも耐熱
特性の優れたフイラーをフリツト中に導入するこ
とにより焼付時のセラミツクカラーフリツトの熱
膨張係数を低下させることができる。ジルコン、
コージエライトあるいはアルミナ微粉末を上述し
たガラス組成物に対し1〜25wt%混合する。25
%を越えるとフリツト全体の流動性の低下および
接着性不十分となり好ましくない。1%より少な
いと効果は小さい。望ましくは3〜23wt%の範
囲である。 着色耐熱性願料としては、公知の黒色願料例え
ば、MnO2,CoO,GdS,Cr2O3の粉末が用いら
れ、通常組成物全体の10〜30wt%含有させる。 これらの3種の粉末を充分混合した後、適当な
ビヒクルで混練しペースト化し、ガラス板の所定
の箇所に塗布し、乾燥後、ガラス板の強化及び/
又は曲げ加工のための熱処理の際焼付ける。 実施例 (1) セラミツク・カラーフリツトの調整法 別表に示す6種の低融点バインダー用ガラスを
通常の方法により溶解し、溶解後のガラスを水砕
する。得られたガラス粒と市販の黒色耐熱願料
(主成分Fe,Mn系スピネル)20wt%(添加)を
混ぜ、ポツト・ミルで適量の水を加え湿式粉砕す
る。 尚、No.5のサンプルの場合、ガラス粉末のうち
10wt%をコージエライト粉末で置換し、No.6の
場合17wt%をジルコン粉末で置換した。粉砕は
平均粒径2μm以下になるまで行ない、得られた
粉砕物を乾燥し、粉状の混合物を調整する。この
粉末と粘性調整したピークル(通常テレピネオー
ルにエチルセルロースを加え、粘性を調整)を
4:1の割合で混ぜ、混練機で十分混練しペース
ト状とする。 (2) ガラス強化焼付処理 30×30cm厚み5mmの板ガラスを準備し、その中
央部に約10cm×10cmの大きさで、前述のセラミツ
クカラーペーストをスクリーン印刷する。スクリ
ーンは150meshを用い焼付後のセラミツクカラー
層厚みは20〜30μになるように調整した。印刷後
の板ガラスを約200℃の乾燥器で約10分間乾燥
し、ピークル成分を揮発させる。 次にこれらガラス板を通常の方法により風冷強
化処理する。強化は、700℃3分加熱後、400mm―
H2Oの風圧で急冷する方法を用いた。この強化処
理により、塗付されたセラミツクカラーフリツト
は板ガラス表面に強固に焼付けられる。 (3) 強度の測定 強度は通常の落球強度により比較した。落球強
度試験は227gの鋼球を50cmの高さから落下さ
せ、破損しなかつた場合順次10cmづつ高さを上げ
て行き、破損した高さを落球強度とした。 (4) 結果は下表の通り: 尚、表には、バインダーガラスのDTAによる
軟移点、軟化点の測定結果及び得られたフリツト
焼成物(700℃、3分間)の熱膨張係数(50〜350
℃)が示される。
[Table] The filler is made of at least one of zircon, cordierite, or alumina, and the weight ratio is 75 to 99 parts of glass powder and 25 parts of filler powder.
It is characterized in that it is contained in a proportion of ~1 part. The reason for limiting the composition of the low melting point binder glass is as follows: If SiO 2 is less than 10%, devitrification will be generated during melting, making vitrification difficult. When it is more than 40%, the glass softening temperature becomes too high, and the fluidity and adhesion during the desired heat treatment (600 to 690°C, 5 to 1 minute) decrease. Preferably 15~
It is in the range of 35wt%. Al 2 O 3 : Used as a crystallization inhibitor and to improve chemical durability; if it is less than 1%, the above effect will be small. If it exceeds 15%, the glass softening temperature will become too high. It is preferably 2 to 12 wt%. ZnO: Used as a fluxing agent for this glass, but if it is less than 3%, its effect will be weak and the softening temperature will become too high. On the other hand, if it exceeds 55%, the relative proportion of other components (especially SiO 2 ,
Al 2 O 3 ) is decreased, which is undesirable because it causes a decrease in chemical durability and an increase in the coefficient of expansion.
It is preferably in the range of 5 to 50 wt%. B 2 O 3 : This component is used as a fluxing agent. Ten
If it is less than %, the glass softening temperature will become too high. If it exceeds 35%, the glass softening temperature becomes too low and the coefficient of thermal expansion increases, making it difficult to achieve the desired low expansion. Preferably 12
-30wt%. R 2 O (Na 2 O, K 2 O and/or Li 2 O): Used as a fluxing agent. The use of one or more of these components in combination has the effect of lowering the glass softening temperature and improving chemical durability. There is no effect if it is less than 1%. 20%
Exceeding this is not preferable because the coefficient of thermal expansion becomes too large. It is preferably in the range of 3 to 15%. RO (MgO, CaO and/or BaO): This component is used to improve glass meltability and as a glass property modifier. However, if it is less than 0.5, the above effect will be weak. If it exceeds 35%, the coefficient of thermal expansion becomes too large. Preferably 1~
It is in the range of 30wt%. RO 2 (TiO 2 and/or SnO 2 ): Although not an essential component, the introduction of this component has the effect of improving chemical durability (water resistance, etc.).
Even if the amount exceeds 5%, no effect can be expected, so the amount is preferably 3% or less. F: Can be used for the purpose of lowering the melting point. However, 2%
If it exceeds , the coefficient of thermal expansion becomes too large.
It is preferably 1.5% or less. By introducing a filler which is a low expansion material and has excellent heat resistance properties into the frit as a refractory filler, the coefficient of thermal expansion of the ceramic color frit during baking can be lowered. zircon,
Cordierite or alumina fine powder is mixed in an amount of 1 to 25 wt% with respect to the above-mentioned glass composition. twenty five
If it exceeds %, the fluidity of the entire frit will decrease and the adhesion will be insufficient, which is undesirable. If it is less than 1%, the effect is small. It is preferably in the range of 3 to 23 wt%. As the colored heat-resistant application material, known black application materials such as powders of MnO 2 , CoO, GdS, and Cr 2 O 3 are used, and are usually contained in an amount of 10 to 30 wt% of the entire composition. After thoroughly mixing these three powders, they are kneaded with an appropriate vehicle to form a paste, which is applied to a predetermined location on a glass plate, and after drying, strengthens the glass plate and/or
Or baked during heat treatment for bending. Example (1) Method for preparing ceramic color frit Six types of low melting point binder glasses shown in the attached table are melted by a conventional method, and the melted glass is pulverized. The obtained glass particles are mixed with 20wt% (added) of a commercially available black heat-resistant powder (main components Fe, Mn-based spinel), and wet-milled by adding an appropriate amount of water in a pot mill. In addition, in the case of sample No. 5, out of the glass powder
10 wt% was replaced with cordierite powder, and in the case of No. 6, 17 wt% was replaced with zircon powder. The pulverization is carried out until the average particle size becomes 2 μm or less, and the obtained pulverized product is dried to prepare a powdery mixture. This powder and viscosity-adjusted peakle (normally ethyl cellulose is added to terpineol to adjust the viscosity) are mixed in a ratio of 4:1, and thoroughly kneaded with a kneader to form a paste. (2) Glass reinforcement baking process Prepare a plate glass 30 x 30 cm and 5 mm thick, and screen print the ceramic color paste described above in the center of the glass to a size of approximately 10 cm x 10 cm. The screen was 150mesh, and the thickness of the ceramic color layer after baking was adjusted to 20 to 30μ. After printing, the plate glass is dried in a dryer at about 200℃ for about 10 minutes to volatilize the peak components. Next, these glass plates are subjected to air-cooling strengthening treatment using a conventional method. Strengthening is 400mm after heating at 700℃ for 3 minutes.
A method of rapid cooling using H 2 O air pressure was used. Through this strengthening treatment, the applied ceramic color frit is firmly baked onto the surface of the glass plate. (3) Measurement of strength Strength was compared using normal falling ball strength. In the falling ball strength test, a 227 g steel ball was dropped from a height of 50 cm, and if the ball did not break, the height was increased in 10 cm increments, and the height at which the ball broke was taken as the falling ball strength. (4) The results are as shown in the table below: In addition, the table shows the measurement results of the softening point and softening point of the binder glass by DTA, and the coefficient of thermal expansion (50 ~350
°C) is indicated.

【表】【table】

【表】【table】

Claims (1)

【特許請求の範囲】 1 着色耐熱性願料粉末と、低融点ガラス粉末
と、低膨張性耐火物フイラー粉末とからなり、前
記ガラス粉末は、下記組成範囲を有すること: 【表】 前記フイラーは、ジルコン、コージエライト又
はアルミナのうち少なくとも1種からなること、
及び重量比でガラス粉末75〜99部、フイラー粉末
25〜1部の割合で混合されることを特徴とする自
動車窓ガラス板用着色セラミツクカラーフリツト
組成物。
[Scope of Claims] 1. Consisting of a colored heat-resistant application powder, a low melting point glass powder, and a low expansion refractory filler powder, the glass powder having the following composition range: [Table] The filler has the following composition range: , zircon, cordierite, or alumina;
and 75-99 parts glass powder by weight, filler powder
A colored ceramic color frit composition for an automobile window glass plate, which is mixed in a proportion of 25 to 1 part.
JP8078279A 1979-06-28 1979-06-28 Color ceramic and color frit composition for automobile glass plate Granted JPS565348A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8078279A JPS565348A (en) 1979-06-28 1979-06-28 Color ceramic and color frit composition for automobile glass plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8078279A JPS565348A (en) 1979-06-28 1979-06-28 Color ceramic and color frit composition for automobile glass plate

Publications (2)

Publication Number Publication Date
JPS565348A JPS565348A (en) 1981-01-20
JPS6143296B2 true JPS6143296B2 (en) 1986-09-26

Family

ID=13728008

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8078279A Granted JPS565348A (en) 1979-06-28 1979-06-28 Color ceramic and color frit composition for automobile glass plate

Country Status (1)

Country Link
JP (1) JPS565348A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04111844U (en) * 1991-03-15 1992-09-29 住江織物株式会社 Easy-to-install hard flooring
WO2016136576A1 (en) * 2015-02-25 2016-09-01 日本電気硝子株式会社 Top plate for cooking device

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56155040A (en) * 1980-04-30 1981-12-01 Matsushita Electric Ind Co Ltd Enamel frit
JPS57175750A (en) * 1981-04-23 1982-10-28 Shibata Hario Glass Kk Baking method of glass
JPS60235744A (en) * 1984-05-04 1985-11-22 Asahi Glass Co Ltd Composition for ceramic base
TR26836A (en) * 1991-03-07 1994-08-16 Ceramica Filippe Marazzi S P A Glass ceramic compound suitable for coating ceramic articles
US5817586A (en) * 1996-04-12 1998-10-06 Asahi Glass Company Ltd. Colored ceramic composition
JP4370686B2 (en) * 1999-06-09 2009-11-25 旭硝子株式会社 Barium borosilicate glass and glass ceramic composition
US6417123B1 (en) * 2000-08-14 2002-07-09 Nippon Electric Glass Co., Ltd. Dielectric composition useful for light transparent layer in PDP
DE10141105C1 (en) 2001-08-22 2003-06-26 Schott Glas Optical colored glass and its use
JP5334047B2 (en) * 2009-01-15 2013-11-06 国立大学法人東北大学 Crystallized glass, photocatalytic member using the same, and optical member using the same
FR2976576B1 (en) * 2011-06-17 2014-08-08 Saint Gobain METHOD FOR MANUFACTURING A GLASS SUBSTRATE HAVING PRINTED EMILE PATTERNS
DE102020106946A1 (en) * 2020-03-13 2021-09-16 Schott Ag Glass for passivating semiconductor components

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04111844U (en) * 1991-03-15 1992-09-29 住江織物株式会社 Easy-to-install hard flooring
WO2016136576A1 (en) * 2015-02-25 2016-09-01 日本電気硝子株式会社 Top plate for cooking device

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Publication number Publication date
JPS565348A (en) 1981-01-20

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