JPH06256039A - Ceramic color composition and glass plate using the same - Google Patents
Ceramic color composition and glass plate using the sameInfo
- Publication number
- JPH06256039A JPH06256039A JP6764893A JP6764893A JPH06256039A JP H06256039 A JPH06256039 A JP H06256039A JP 6764893 A JP6764893 A JP 6764893A JP 6764893 A JP6764893 A JP 6764893A JP H06256039 A JPH06256039 A JP H06256039A
- Authority
- JP
- Japan
- Prior art keywords
- glass frit
- weight
- ceramic color
- glass
- color composition
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL 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
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/02—Surface treatment of glass, not in the form of fibres or filaments, by coating with glass
- C03C17/04—Surface treatment of glass, not in the form of fibres or filaments, by coating with glass by fritting glass powder
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL 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
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/22—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions containing two or more distinct frits having different compositions
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)
- Glass Compositions (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、セラミックカラー組成
物及びそれを使用したガラス板に関する。TECHNICAL FIELD The present invention relates to a ceramic color composition and a glass plate using the same.
【０００２】[0002]
【従来の技術】従来より、自動車の窓ガラス周辺あるい
は中央部に、セラミックカラー組成物をペースト状にし
てスクリーン印刷を行い、乾燥、曲げ加工にてガラスに
焼き付ける自動車用セラミックカラーペーストが普及し
ている。2. Description of the Related Art Conventionally, a ceramic color paste for automobiles has been widely used, which is obtained by screen-printing a ceramic color composition in the form of a paste around a window glass of an automobile and then drying and bending the paste to the glass. There is.
【０００３】このセラミックカラーペーストはガラス周
辺部に焼き付けることによって着色不透明層を形成し、
ウレタン接着剤の紫外線による劣化防止又は電熱線の端
子部等が車外から透視できないようにすることを目的と
して使用されている。この用途の組成物として、非晶質
ガラスフリット又は結晶化するガラスフリットに、耐熱
性着色顔料を混合したものが知られている。This ceramic color paste is baked on the periphery of glass to form a colored opaque layer,
It is used for the purpose of preventing the urethane adhesive from deteriorating due to ultraviolet rays or preventing the terminals of heating wires from being seen through from outside the vehicle. As a composition for this purpose, a mixture of an amorphous glass frit or a crystallizing glass frit with a heat resistant color pigment is known.
【０００４】近年、自動車用窓ガラスの曲げ加工は、生
産性向上及び曲げ加工精度の向上を目的として、加熱炉
内にプレス機を設けて曲げ加工を行うＤＢＯ(Deep Bend
ingOption) 法と呼ばれる方式に生産形態が移行してい
る。通常、プレス型のガラスと接する表面はガラスクロ
ス等の耐熱布で覆われており、加熱されたセラミックカ
ラー組成物のプレス型への付着による生産性低下を改善
する目的で、セラミックカラー組成物の表面又はプレス
型表面に離型材を塗布形成する方法が有効であるが、こ
の方法では工程数の増加及び離型材のコスト等の面で課
題があった。In recent years, in the bending of automobile window glass, a DBO (Deep Bend) in which a press machine is provided in a heating furnace to perform bending for the purpose of improving productivity and improving bending accuracy.
ingOption) method has been transferred to the production method. Usually, the surface of the press die in contact with the glass is covered with a heat-resistant cloth such as glass cloth, and for the purpose of improving productivity decrease due to adhesion of the heated ceramic color composition to the press die, a ceramic color composition A method of applying a mold release material on the surface or the surface of the press mold is effective, but this method has problems in terms of an increase in the number of steps and the cost of the mold release material.
【０００５】かかる課題を解決するため、離型材を用い
ずに、結晶質のガラスフリットを用いて高温でのガラス
の粘性を上げることにより、離型性を改善させたセラミ
ックカラー組成物が知られている( 特開平２−８７３７
１) 。しかし、結晶質ガラスフリットでは高温になるほ
ど結晶化が進行し、ガラス側から見て色が白くなり、所
望の色から外れる、あるいは焼成膜の焼き肌面に引っか
き傷等がつきやすいという新たな課題があった。In order to solve such a problem, there is known a ceramic color composition in which the releasability is improved by increasing the viscosity of glass at high temperature by using a crystalline glass frit without using a release material. (Japanese Patent Application Laid-Open No. 2-8737
1). However, in the crystalline glass frit, crystallization progresses as the temperature rises, and the color becomes white when viewed from the glass side, which is out of the desired color, or a new problem that the burned surface of the fired film is easily scratched or the like. was there.
【０００６】[0006]
【発明が解決しようとする課題】本発明は従来技術の上
記課題を解決し、離型性を確保したまま、色調、耐擦傷
性の両者を改善したセラミックカラー組成物を提供する
ものである。SUMMARY OF THE INVENTION The present invention solves the above problems of the prior art and provides a ceramic color composition having improved color tone and scratch resistance while maintaining releasability.
【０００７】[0007]
【課題を解決するための手段】本発明は、無機成分が、
結晶質ガラスフリット２０〜６８重量部、非晶質ガラス
フリット２〜３０重量部、耐熱性着色顔料２０〜４０重
量部、耐火物フィラー０〜１０重量部からなるセラミッ
ク組成物及びそれを用いたガラス板である。According to the present invention, an inorganic component is
Ceramic composition comprising 20 to 68 parts by weight of crystalline glass frit, 2 to 30 parts by weight of amorphous glass frit, 20 to 40 parts by weight of heat-resistant coloring pigment, and 0 to 10 parts by weight of refractory filler, and glass using the same It is a plate.
【０００８】本発明のセラミックカラー組成物は、ガラ
ス板の一部に焼き付けられ、炉内に設けたプレス装置に
よりガラス板を曲げ加工する際に使用される。The ceramic color composition of the present invention is baked on a part of a glass plate and is used when the glass plate is bent by a pressing device provided in a furnace.
【０００９】本発明のセラミックカラー組成物におい
て、結晶質ガラスフリットが２０重量部未満では、曲げ
加工する際の離型性を損ない、生産性を著しく悪くす
る。６８重量部超では、結晶化が顕著に進行し、色調が
白くなり所望の色調が得られない。加えて生産工程のう
えで、例えば引っかき傷などの耐擦傷性が弱くなる。In the ceramic color composition of the present invention, if the crystalline glass frit is less than 20 parts by weight, the releasability at the time of bending is impaired and the productivity is remarkably deteriorated. If it exceeds 68 parts by weight, crystallization remarkably progresses and the color tone becomes white and the desired color tone cannot be obtained. In addition, in the production process, scratch resistance such as scratches is weakened.
【００１０】かかる色調の温度依存性の抑制又は耐擦傷
性の向上には、適量の非晶質ガラスフリットの添加が効
果的であり、２重量部未満ではその効果が十分ではな
く、３０重量部超では離型性を阻害する。結晶質ガラス
フリットの好ましい範囲は２〜１５重量部である。In order to suppress the temperature dependence of the color tone or improve the scratch resistance, it is effective to add an appropriate amount of amorphous glass frit. If the amount is less than 2 parts by weight, the effect is not sufficient and 30 parts by weight is used. If it is too high, it will prevent releasability. The preferred range of crystalline glass frit is 2 to 15 parts by weight.
【００１１】かかる結晶質ガラスフリットとしては、軟
化点が５４０〜５７０℃、結晶化ピーク点が６２０〜６
４０℃のものが好ましく、その組成が重量％表示で以下
の範囲のものが特に好ましい。 ＳｉＯ2 １３〜２９ Ａｌ2 Ｏ3 ＋Ｌａ2 Ｏ3 ０. １〜 ５ ＰｂＯ ５０〜７５ ＴｉＯ2 ＋ＺｒＯ2 ＋ＳｎＯ2 ４〜２０ Ｂ2 Ｏ3 ０〜 ６ Ｌｉ2 Ｏ＋Ｎａ2 Ｏ＋Ｋ2 Ｏ ０〜 ５ ＭｇＯ＋ＣａＯ＋ＳｒＯ＋ＢａＯ ０〜 ５ Ｐ2 Ｏ5 ０〜 ５ Ｆ ０〜 ２The crystalline glass frit has a softening point of 540 to 570 ° C. and a crystallization peak point of 620 to 6
Those having a temperature of 40 ° C. are preferable, and those having a composition in the following range in terms of weight% are particularly preferable. SiO 2 13 to 29 Al 2 O 3 + La 2 O 3 0.1 to 5 PbO 50 to 75 TiO 2 + ZrO 2 + SnO 2 4 to 20 B 2 O 3 0 to 6 Li 2 O + Na 2 O + K 2 O 0 to 5 MgO + CaO + SrO + BaO 0 ~ 5 P 2 O 5 0~ 5 F 0~ 2
【００１２】また、非晶質ガラスフリットとしては、そ
の軟化点が５３０〜５７０℃のものが好ましく、その組
成が重量％表示で以下の範囲のものが特に好ましい。 ＳｉＯ2 ２０〜３５ Ａｌ2 Ｏ3 ＋Ｌａ2 Ｏ3 ０. １〜 ５ ＰｂＯ ５０〜７５ ＴｉＯ2 ＋ＺｒＯ2 ＋ＳｎＯ2 １〜１０ Ｂ2 Ｏ3 ０〜 ５ Ｌｉ2 Ｏ＋Ｎａ2 Ｏ＋Ｋ2 Ｏ ０. １〜 ５ ＭｇＯ＋ＣａＯ＋ＳｒＯ＋ＢａＯ ０〜 ５ Ｐ2 Ｏ5 ０〜 ５ Ｂｉ2 Ｏ3 ０〜３０ ＺｎＯ ０〜１０ Ｆ ０〜 ２As the amorphous glass frit, one having a softening point of 530 to 570 ° C. is preferable, and one having a composition in the following range in terms of weight% is particularly preferable. SiO 2 20 to 35 Al 2 O 3 + La 2 O 3 0.1 to 5 PbO 50 to 75 TiO 2 + ZrO 2 + SnO 2 1 to 10 B 2 O 3 0 to 5 Li 2 O + Na 2 O + K 2 O 0.1 to 5 MgO + CaO + SrO + BaO 0~ 5 P 2 O 5 0~ 5 Bi 2 O 3 0~30 ZnO 0~10 F 0~ 2
【００１３】まず、結晶質ガラスフリットの組成の限定
理由を以下に述べる。 ＳｉＯ2 ：主要なガラス形成酸化物であり、化学的、熱
的、機械的特性を制御する。１３％未満では化学的耐久
性が劣り、２９％超では軟化点が高くなりすぎ、所望の
曲げ加工温度でガラスに焼き付かず、いずれも好ましく
ない。より好ましくは１５〜２７％である。First, the reasons for limiting the composition of the crystalline glass frit will be described below. SiO 2: a primary glass-forming oxides, chemical, thermal, and controls the mechanical properties. If it is less than 13%, the chemical durability is inferior, and if it exceeds 29%, the softening point becomes too high, and the glass is not seized at the desired bending temperature. It is more preferably 15 to 27%.
【００１４】Ａｌ2 Ｏ3 、Ｌａ2 Ｏ3 ：化学的耐久性を
もたせる成分である。これらの成分が合量で０. １％未
満ではその効果が少なく、５％超では軟化点が高くな
り、所望の温度で焼き付にくくなり、いずれも好ましく
ない。より好ましくは０. ５〜４％である。Al 2 O 3 and La 2 O 3 are components that impart chemical durability. If the total amount of these components is less than 0.1%, the effect is small, and if it exceeds 5%, the softening point becomes high, and it becomes difficult to burn at a desired temperature. It is more preferably 0.5 to 4%.
【００１５】ＰｂＯ：フラックス成分及び結晶化成分で
ある。５０％未満では軟化点が高くなり、７５％超では
化学的耐久性が悪くなり、いずれも好ましくない。より
好ましくは５２〜７３％である。PbO: A flux component and a crystallization component. If it is less than 50%, the softening point will be high, and if it exceeds 75%, the chemical durability will be poor, and both are not preferable. More preferably, it is 52 to 73%.
【００１６】ＴｉＯ2 、ＺｒＯ2 、ＳｎＯ2 ：結晶化及
び化学的耐久性の向上する成分である。これらの成分が
合量で４％未満では所望の温度範囲で結晶化せず、２０
％超ではガラス溶解時に失透し、いずれも好ましくな
い。より好ましくは６〜１８％である。TiO 2 , ZrO 2 , SnO 2 : Components for improving crystallization and chemical durability. If the total amount of these components is less than 4%, crystallization does not occur in the desired temperature range, and
If the content exceeds%, devitrification occurs when the glass is melted, which is not preferable. It is more preferably 6 to 18%.
【００１７】Ｂ2 Ｏ3 ：フラックス成分として６％まで
添加してもよい。６％超では化学的耐久性が劣り、好ま
しくない。B 2 O 3 : Up to 6% may be added as a flux component. If it exceeds 6%, the chemical durability is inferior, which is not preferable.
【００１８】Ｌｉ2 Ｏ、Ｎａ2 Ｏ、Ｋ2 Ｏ：フラックス
成分として合量で５％まで添加してもよい。５％超では
熱膨張係数が大きくなりすぎ、好ましくない。Li 2 O, Na 2 O, K 2 O: Up to 5% in total may be added as a flux component. If it exceeds 5%, the thermal expansion coefficient becomes too large, which is not preferable.
【００１９】ＭｇＯ、ＣａＯ、ＳｒＯ、ＢａＯ：溶解性
の向上又は熱膨張係数の調整のため、合量で５％まで添
加してもよい。５％超では化学的耐久性が劣り、好まし
くない。MgO, CaO, SrO, BaO: In order to improve the solubility or adjust the thermal expansion coefficient, they may be added in a total amount of up to 5%. If it exceeds 5%, the chemical durability is inferior, which is not preferable.
【００２０】Ｐ2 Ｏ5 ：５％までであれば、耐酸性など
化学的耐久性向上の目的で添加してもよい。５％超では
ガラス溶解時に失透し、好ましくない。P 2 O 5 : Up to 5% may be added for the purpose of improving chemical durability such as acid resistance. If it exceeds 5%, devitrification occurs when the glass is melted, which is not preferable.
【００２１】Ｆ：２％までであれば、耐酸性など化学的
耐久性向上の目的に添加してもよい。２％超ではガラス
溶解時に失透し、好ましくない。F: Up to 2%, it may be added for the purpose of improving chemical durability such as acid resistance. If it exceeds 2%, the glass is devitrified during melting, which is not preferable.
【００２２】次に、非晶質ガラスフリットの組成の限定
理由を以下に述べる。 ＳｉＯ2 ：主要なガラス形成酸化物であり、化学的、熱
的、機械的特性を制御する。２０％未満では化学的耐久
性に劣り、３５％超では軟化点が高くなりすぎ、所望の
曲げ加工温度でガラスに焼き付かず、いずれも好ましく
ない。より好ましくは２２〜３３％である。Next, the reasons for limiting the composition of the amorphous glass frit will be described below. SiO 2: a primary glass-forming oxides, chemical, thermal, and controls the mechanical properties. If it is less than 20%, the chemical durability is inferior, and if it exceeds 35%, the softening point becomes too high and the glass does not seize at the desired bending temperature. It is more preferably 22 to 33%.
【００２３】Ａｌ2 Ｏ3 、Ｌａ2 Ｏ3 ：化学的耐久性を
もたせる成分である。これらの成分が合量で０. １％未
満ではその効果が少なく、５％超では軟化点が高くな
り、所望の温度で焼き付きにくく、いずれも好ましくな
い。より好ましくは０. ５〜４％である。Al 2 O 3 and La 2 O 3 are components which have chemical durability. If the total amount of these components is less than 0.1%, the effect is small, and if it exceeds 5%, the softening point becomes high, and it is difficult to seize at the desired temperature, which is not preferable. It is more preferably 0.5 to 4%.
【００２４】ＰｂＯ：フラックス成分及び結晶化成分で
ある。５０％未満では軟化点が高くなり、７５％超では
化学的耐久性が悪くなり、いずれも好ましくない。より
好ましくは５２〜７３％である。PbO: A flux component and a crystallization component. If it is less than 50%, the softening point will be high, and if it exceeds 75%, the chemical durability will be poor, and both are not preferable. More preferably, it is 52 to 73%.
【００２５】ＴｉＯ2 、ＺｒＯ2 、ＳｎＯ2 ：化学的耐
久性を向上する成分である。これらの成分が合量で１％
未満では化学的耐久性に欠け、１０％超ではガラス溶解
時に失透し、いずれも好ましくない。より好ましくは３
〜８％である。TiO 2 , ZrO 2 and SnO 2 : Components for improving chemical durability. The total amount of these ingredients is 1%
If it is less than 10%, the chemical durability is insufficient, and if it exceeds 10%, devitrification occurs when the glass is melted, which is not preferable. More preferably 3
~ 8%.
【００２６】Ｂ2 Ｏ3 ：フラックス成分として５％まで
添加してもよい。５％超では化学的耐久性が劣り、好ま
しくない。B 2 O 3 : Up to 5% may be added as a flux component. If it exceeds 5%, the chemical durability is inferior, which is not preferable.
【００２７】Ｌｉ2 Ｏ、Ｎａ2 Ｏ、Ｋ2 Ｏ：フラックス
成分として合量で５％まで添加してもよい。５％超では
熱膨張係数が大きくなりすぎ、好ましくない。Li 2 O, Na 2 O, K 2 O: Up to 5% in total may be added as a flux component. If it exceeds 5%, the thermal expansion coefficient becomes too large, which is not preferable.
【００２８】ＭｇＯ、ＣａＯ、ＳｒＯ、ＢａＯ：溶解性
の向上又は熱膨張係数の調整のため、合量で５％まで添
加してもよい。５％超では化学的耐久性が劣り、好まし
くない。MgO, CaO, SrO, BaO: In order to improve the solubility or adjust the thermal expansion coefficient, a total amount of 5% may be added. If it exceeds 5%, the chemical durability is inferior, which is not preferable.
【００２９】Ｐ2 Ｏ5 ：５％までであれば、耐酸性など
化学的耐久性向上の目的で添加してもよい。５％超では
ガラス溶解時に失透し、好ましくない。P 2 O 5 : Up to 5% may be added for the purpose of improving chemical durability such as acid resistance. If it exceeds 5%, devitrification occurs when the glass is melted, which is not preferable.
【００３０】Ｆ：２％までであれば、耐酸性など化学的
耐久性向上の目的に添加してもよい。２％超ではガラス
溶解時に失透し、好ましくない。F: Up to 2%, it may be added for the purpose of improving chemical durability such as acid resistance. If it exceeds 2%, the glass is devitrified during melting, which is not preferable.
【００３１】耐熱性着色顔料は２０重量部未満では所望
の色の濃さが得られず、４０重量部超ではガラス成分が
少なく、所望の温度で焼き付かなくなる。好ましくは２
５〜３５重量部である。かかる顔料としては銅−クロム
の酸化物、鉄−マンガンの酸化物を主体とするものなど
が例示できる。If the heat-resistant color pigment is less than 20 parts by weight, the desired color strength cannot be obtained, and if it exceeds 40 parts by weight, the glass component is too small to be burnt at a desired temperature. Preferably 2
5 to 35 parts by weight. Examples of such pigments include those mainly containing copper-chromium oxide and iron-manganese oxide.
【００３２】耐火物フィラーは熱膨張係数、流動性を制
御する目的で２０重量部までの範囲で添加してもよい。
２０重量部超では焼き付け不足を招く。かかる耐火物フ
ィラーにはα−アルミナ、α−石英などが例示できる。The refractory filler may be added up to 20 parts by weight for the purpose of controlling the coefficient of thermal expansion and fluidity.
If it exceeds 20 parts by weight, insufficient baking will occur. Examples of such refractory fillers include α-alumina and α-quartz.
【００３３】[0033]
【実施例】結晶質ガラスフリット、非晶質ガラスフリッ
ト、耐熱性着色顔料及び耐火物フィラーを表１に記載し
た重量割合で調合し、これと有機ビヒクルとを混合して
ペーストを作製した。有機ビヒクルには、エチルセルロ
ース、アクリル系樹脂など一般的な有機高分子をα−テ
ルピネオール、ｎ−ブチルカルビトール、フタル酸エス
テル系の溶剤に均質溶解させたものを用いた。ペースト
は粗混練の後、３本ロールミルによる均質混練を行い、
所望の粘度に調整した。EXAMPLE A crystalline glass frit, an amorphous glass frit, a heat-resistant color pigment and a refractory filler were mixed in the weight ratios shown in Table 1, and this was mixed with an organic vehicle to prepare a paste. As the organic vehicle, a common organic polymer such as ethyl cellulose or acrylic resin homogeneously dissolved in a solvent of α-terpineol, n-butylcarbitol, or phthalate ester was used. After the paste is roughly kneaded, it is homogenized by a three-roll mill,
Adjusted to desired viscosity.
【００３４】こうして得たペーストをガラス板上にスク
リーン印刷した後、乾燥した。ついで約６００〜７１０
℃の雰囲気温度の炉中に投入してガラス板に焼き付ける
と同時に、炉内に設けたプレス型を押しつけて、離型性
を評価した。さらにガラス板の焼成膜について、色差及
び耐擦傷性を評価した。評価結果も表１に示す。なお、
比較のために、ガラスフリットが結晶質ガラスフリット
のみからなる比較例を６、７に示す。The paste thus obtained was screen-printed on a glass plate and then dried. Then about 600-710
The mold was put into a furnace having an ambient temperature of ℃ and baked on a glass plate, and at the same time, a press mold provided in the furnace was pressed to evaluate the releasability. Further, the color difference and scratch resistance of the fired film of the glass plate were evaluated. The evaluation results are also shown in Table 1. In addition,
For comparison, Comparative Examples 6 and 7 are shown in which the glass frit is made of crystalline glass frit only.
【００３５】これらの評価方法は、以下の通りである。 離型性：押しつけた後にプレスを上げた際、ガラスクロ
スにガラス板が付着したものを×印、付着しないものを
○印で示す。These evaluation methods are as follows. Releasability: When the glass plate is attached to the glass cloth when the press is lifted after being pressed, the cross indicates the cross, and the non-attachment indicates the cross.
【００３６】焼き付けられた焼成膜の色差：ガラス面か
ら所定の色差測定機にて測定し、基準色との色差をみ
た。基準色との色差が０. ５未満のものを○印、０. ５
以上１未満のものを△印、１以上のものを×印で示す。Color difference of baked film: Measured from a glass surface with a predetermined color difference measuring machine to see the color difference from the reference color. If the color difference from the standard color is less than 0.5, it is marked with a circle, 0.5
Those above 1 and below are indicated by a triangle mark, and those above 1 are indicated by a cross mark.
【００３７】焼成膜の耐擦傷性：カッターに重しを乗せ
て一定の速度でカッターを滑らし、ガラス面から見て傷
が目視で認められない最大の重しの値をもって評価し
た。５００ｇ以上のものを○印、それ未満のものを×印
で示す。Scratch resistance of fired film: A weight was placed on the cutter, the cutter was slid at a constant speed, and the maximum weight value at which no scratch was visually observed when viewed from the glass surface was evaluated. Those with a weight of 500 g or more are marked with a circle, and those less than 500 g are marked with a cross.
【００３８】[0038]
【表１】 [Table 1]
【００３９】[0039]
【発明の効果】本発明は車両用窓ガラス等の成形におい
て、曲げ加工時にプレス型との離型性を損なわないうえ
に色調の温度依存性を抑制し、かつ耐擦傷性に優れたセ
ラミックカラー組成物を提供するものである。INDUSTRIAL APPLICABILITY The present invention is a ceramic color which is excellent in scratch resistance while suppressing the temperature dependence of the color tone while not deteriorating the releasability from the press die during bending in the molding of window glass for vehicles. A composition is provided.
Claims (7)
６８重量部、非晶質ガラスフリット２〜３０重量部、耐
熱性着色顔料２０〜４０重量部、耐火物フィラー０〜１
０重量部からなるセラミックカラー組成物。1. An inorganic component is a crystalline glass frit 20 to 20.
68 parts by weight, amorphous glass frit 2 to 30 parts by weight, heat resistant color pigment 20 to 40 parts by weight, refractory filler 0-1
A ceramic color composition consisting of 0 parts by weight.
５７０℃、結晶化ピーク点が６２０〜６４０℃である請
求項１のセラミックカラー組成物。2. The softening point of the crystalline glass frit is 540 to 540.
The ceramic color composition according to claim 1, which has a crystallization peak point of 570 ° C and 620 to 640 ° C.
５７０℃である請求項１のセラミックカラー組成物。3. The softening point of the amorphous glass frit is 530 to
The ceramic color composition according to claim 1, which has a temperature of 570 ° C.
で以下の範囲にある請求項１又は２のセラミックカラー
組成物。 ＳｉＯ2 １３〜２９ Ａｌ2 Ｏ3 ＋Ｌａ2 Ｏ3 ０. １〜 ５ ＰｂＯ ５０〜７５ ＴｉＯ2 ＋ＺｒＯ2 ＋ＳｎＯ2 ４〜２０ Ｂ2 Ｏ3 ０〜 ６ Ｌｉ2 Ｏ＋Ｎａ2 Ｏ＋Ｋ2 Ｏ ０〜 ５ ＭｇＯ＋ＣａＯ＋ＳｒＯ＋ＢａＯ ０〜 ５ Ｐ2 Ｏ5 ０〜 ５ Ｆ ０〜 ２4. The ceramic color composition according to claim 1, wherein the composition of the crystalline glass frit is in the following range in terms of weight%. SiO 2 13 to 29 Al 2 O 3 + La 2 O 3 0.1 to 5 PbO 50 to 75 TiO 2 + ZrO 2 + SnO 2 4 to 20 B 2 O 3 0 to 6 Li 2 O + Na 2 O + K 2 O 0 to 5 MgO + CaO + SrO + BaO 0 ~ 5 P 2 O 5 0~ 5 F 0~ 2
で以下の範囲にある請求項１又は３のセラミックカラー
組成物。 ＳｉＯ2 ２０〜３５ Ａｌ2 Ｏ3 ＋Ｌａ2 Ｏ3 ０. １〜 ５ ＰｂＯ ５０〜７５ ＴｉＯ2 ＋ＺｒＯ2 ＋ＳｎＯ2 １〜１０ Ｂ2 Ｏ3 ０〜 ５ Ｌｉ2 Ｏ＋Ｎａ2 Ｏ＋Ｋ2 Ｏ ０. １〜 ５ ＭｇＯ＋ＣａＯ＋ＳｒＯ＋ＢａＯ ０〜 ５ Ｐ2 Ｏ5 ０〜 ５ Ｂｉ2 Ｏ3 ０〜３０ ＺｎＯ ０〜１０ Ｆ ０〜 ２5. The ceramic color composition according to claim 1, wherein the composition of the amorphous glass frit is in the following range in terms of weight%. SiO 2 20 to 35 Al 2 O 3 + La 2 O 3 0.1 to 5 PbO 50 to 75 TiO 2 + ZrO 2 + SnO 2 1 to 10 B 2 O 3 0 to 5 Li 2 O + Na 2 O + K 2 O 0.1 to 5 MgO + CaO + SrO + BaO 0~ 5 P 2 O 5 0~ 5 Bi 2 O 3 0~30 ZnO 0~10 F 0~ 2
ある請求項１〜５のいずれかのセラミックカラー組成
物。6. The ceramic color composition according to claim 1, wherein the amorphous glass frit is 2 to 15 parts by weight.
を、表面の一部に焼き付けてなるガラス板。7. A glass plate obtained by baking the ceramic color composition according to claim 1 on a part of the surface thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6764893A JPH06256039A (en) | 1993-03-03 | 1993-03-03 | Ceramic color composition and glass plate using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6764893A JPH06256039A (en) | 1993-03-03 | 1993-03-03 | Ceramic color composition and glass plate using the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06256039A true JPH06256039A (en) | 1994-09-13 |
Family
ID=13351059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6764893A Pending JPH06256039A (en) | 1993-03-03 | 1993-03-03 | Ceramic color composition and glass plate using the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06256039A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002000563A1 (en) * | 2000-06-29 | 2002-01-03 | Okuno Chemical Industries Co., Ltd. | Ceramic coloring composition and method for bending flat glass |
| US8168689B2 (en) | 2007-10-01 | 2012-05-01 | Industrial Technology Research Institute | High optical contrast pigment and colorful photosensitive composition employing the same and fabrication method thereof |
| US20170174526A1 (en) * | 2014-04-18 | 2017-06-22 | The Research Foundation For The State University Of New York | Composite nanomaterials and micromaterials, films of same, and methods of making and uses of same |
-
1993
- 1993-03-03 JP JP6764893A patent/JPH06256039A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002000563A1 (en) * | 2000-06-29 | 2002-01-03 | Okuno Chemical Industries Co., Ltd. | Ceramic coloring composition and method for bending flat glass |
| JP2002020140A (en) * | 2000-06-29 | 2002-01-23 | Okuno Chem Ind Co Ltd | Ceramic color composition and method for bending sheet glass |
| US6905990B2 (en) * | 2000-06-29 | 2005-06-14 | Okuno Chemical Industries Co., Ltd. | Ceramic color composition and method for bending flat glass |
| JP4556004B2 (en) * | 2000-06-29 | 2010-10-06 | 奥野製薬工業株式会社 | Ceramic color composition and plate glass bending method |
| US8168689B2 (en) | 2007-10-01 | 2012-05-01 | Industrial Technology Research Institute | High optical contrast pigment and colorful photosensitive composition employing the same and fabrication method thereof |
| US20170174526A1 (en) * | 2014-04-18 | 2017-06-22 | The Research Foundation For The State University Of New York | Composite nanomaterials and micromaterials, films of same, and methods of making and uses of same |
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