JPH06329949A - Inorganic coating composition - Google Patents
Inorganic coating compositionInfo
- Publication number
- JPH06329949A JPH06329949A JP14283693A JP14283693A JPH06329949A JP H06329949 A JPH06329949 A JP H06329949A JP 14283693 A JP14283693 A JP 14283693A JP 14283693 A JP14283693 A JP 14283693A JP H06329949 A JPH06329949 A JP H06329949A
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- Prior art keywords
- parts
- weight
- thickness
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- silicate
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Abstract
Description
【0001】[0001]
【産業上の利用分野】本発明は、クラックのない強固な
塗膜を得る無機塗料組成物に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an inorganic coating composition for obtaining a strong coating film without cracks.
【0002】[0002]
【従来の技術】従来、ケイ酸アルカリ水溶液を結合剤と
した無機塗料組成物は、被塗物が熱的影響で歪みが起こ
るとガラス質の塗膜にほとんど微細なクラックが生じる
ため、インキ、ソース等がしみ込んでその汚れが落ち
ず、或いは薬品の滴下で品質が不良になる等の問題点が
あった。2. Description of the Related Art Conventionally, an inorganic coating composition using an aqueous solution of alkali silicate as a binder has a problem that when a coating object is distorted by thermal influence, almost minute cracks are generated in a vitreous coating film. There is a problem in that the source or the like soaks into it and the stain does not come off, or the quality is deteriorated by dropping chemicals.
【0003】[0003]
【発明が解決しようとする課題】そこで本発明は、微細
なクラックを防止して耐汚染性能及び耐薬品性能を向上
させると共に、塗膜の被覆力を強くして薄い塗膜を可能
にできる無機塗料組成物を提供するものである。SUMMARY OF THE INVENTION Therefore, the present invention is an inorganic material capable of preventing fine cracks to improve the stain resistance and the chemical resistance, and at the same time, increasing the coating power of the coating film to enable a thin coating film. A coating composition is provided.
【0004】[0004]
【課題を解決するための手段】このため本発明は、アル
カリ金属シリケートに、ケイ酸カルシウム或いはリン酸
亜鉛を添加し、無機充填材として、コレマナイト(2Ca
O,3B2O3,5H2O)或いはウレキサイト(Na2O,2CaO,5B2O3,
16H2O)を主成分とした天然ガラスを、平均粒径30μ
mで厚み1.0μm以下の鱗片状として混合した構成と
している。なお、厚み0.5μm以下の極薄状のガラス
フレークを重量部配合してもよい。Therefore, according to the present invention, calcium silicate or zinc phosphate is added to an alkali metal silicate to obtain a colemanite (2Ca) as an inorganic filler.
O, 3B 2 O 3 , 5H 2 O) or urexite (Na 2 O, 2CaO, 5B 2 O 3 ,)
16H 2 O) as the main component of natural glass with an average particle size of 30μ
The thickness is 1.0 μm or less and the mixture is in the form of scales. In addition, you may mix | blend an ultrathin glass flake with a thickness of 0.5 micrometer or less by weight part.
【0005】ここで無機充填材として、コレマナイト
(2CaO,3B2O3,5H2O)或いはウレキサイト(Na2O,2CaO,5
B2O3,16H2O)を主成分とした天然ガラスを用いるのは、
コレマナイト或いはウレキサイトに含有するB2O3成分の
ガラス化により強固な塗膜が形成されるためである。な
お、他の天然ガラスにコレマナイト或いはウレキサイト
を混合させてもよいが、コレマナイト或いはウレキサイ
トの混合量は少なくとも無機充填材総量の約10重量%
を必要とし、最適は30重量%以上である。[0005] Here, the inorganic filler, colemanite (2CaO, 3B 2 O 3, 5H 2 O) or ulexite (Na 2 O, 2CaO, 5
B 2 O 3 , 16H 2 O) is the main component of natural glass
This is because a strong coating film is formed by vitrification of the B 2 O 3 component contained in colemanite or urexite. Although other natural glass may be mixed with cholemanite or urexite, the amount of cholemanite or urexite mixed is at least about 10% by weight of the total amount of the inorganic filler.
The optimum is 30% by weight or more.
【0006】また、コレマナイト或いはウレキサイトを
含有した無機充填材の配合量は、ノンアスベスト板、セ
メント製品、石綿スレート板等の被塗物によって異な
り、歪みの大きな被塗物には多く配合し、吸水率の大き
な被塗物は少なく配合し、バインダーとしてのアルカリ
金属シリケート100重量部に対して5〜200重量部
と広い範囲で配合調整できるのである。Further, the compounding amount of the inorganic filler containing colemanite or urexite varies depending on the object to be coated such as non-asbestos board, cement product, asbestos slate board, etc. It is possible to mix a small amount of an object to be coated having a large ratio and to adjust the content in a wide range of 5 to 200 parts by weight with respect to 100 parts by weight of the alkali metal silicate as a binder.
【0007】さらに、平均粒径30μmで厚み1.0μ
m以下の鱗片状としたのは、良好に混在できると共に、
被覆力の強い塗膜とするためである。Further, the average particle size is 30 μm and the thickness is 1.0 μm.
The scale-like shape having a size of m or less allows good mixing, and
This is because the coating film has a strong covering power.
【0008】なお、厚み0.5μm以下の極薄フレーク
状のガラスフレークを配合するのは、ケイカル板のよう
に、軽量で吸水率が高く熱歪みの大きい被塗物に対して
被覆力をより強くして安定した強固な塗膜を平均20μ
m以下の薄膜に形成するためであり、1〜30重量部の
混合が適当である。The glass flakes in the form of ultra-thin flakes with a thickness of 0.5 μm or less are blended with a coating material such as a calcareous plate, which is lightweight and has a high water absorption rate and a large thermal strain, so that it has a higher covering power. 20μ on average for a strong, stable and strong coating
This is for forming a thin film of m or less, and 1 to 30 parts by weight is suitable for mixing.
【0009】[0009]
【作用】本発明によると、コレマナイト(2CaO,3B2O3,5
H2O)或いはウレキサイト(Na2O,2CaO,5B2O3,16H2O)の
B2O3成分のガラス化により強固な塗膜が形成されるので
あり、それらが鱗片状であるため良好に混在されて薄い
塗膜を形成できるのである。また、塗膜面は、鱗片状ガ
ラスにより、深みのあるメタリック調の仕上げができ、
高級感のある化粧板を形成できるのである。According to the present invention, colemanite (2CaO, 3B 2 O 3, 5
H 2 O) or urexite (Na 2 O, 2CaO, 5B 2 O 3 , 16H 2 O)
A strong coating film is formed by vitrification of the B 2 O 3 component, and since they are scaly, they can be mixed well and a thin coating film can be formed. In addition, the coated surface can be finished with a deep metallic tone due to the glass flakes,
It is possible to form a high-quality decorative board.
【0010】[0010]
【実施例1】ケイ酸ナトリウム100重量部、硬化剤と
してケイ酸カルシウム5重量部とリン酸亜鉛10重量
部、平均粒径30μmで厚み1.0μm以下の鱗片状と
したコレマナイト115重量部、顔料として酸化チタン
7重量部、さらに極薄厚み0.5μm以下のガラスフレ
ーク10重量部とを水50部と共にボールミルで10分
混合し、これをノンアスベスト板にスプレー塗装し、2
00゜Cの熱風で45分乾燥して厚み25μmの塗膜を
得た。Example 1 100 parts by weight of sodium silicate, 5 parts by weight of calcium silicate as a curing agent and 10 parts by weight of zinc phosphate, 115 parts by weight of scaly colemanite having an average particle size of 30 μm and a thickness of 1.0 μm or less, pigment As a mixture, 7 parts by weight of titanium oxide and 10 parts by weight of glass flakes having an ultrathin thickness of 0.5 μm or less are mixed with 50 parts of water in a ball mill for 10 minutes, and spray-coated on a non-asbestos plate.
It was dried with hot air of 00 ° C for 45 minutes to obtain a coating film having a thickness of 25 µm.
【0011】塗膜面は、鱗片状ガラスにより、深みのあ
るメタリック調の仕上げができ、高級感のある化粧板を
形成できたのである。この塗膜のクラックの有無や密着
性能実験結果を他例と共に表1に示す。また、他の物性
試験の結果を他例と共に表2に示す。さらに、耐薬品性
能と耐汚染性能の試験結果を表3に示す。The coated surface was made of glass flakes and had a metallic finish with a deep finish, and it was possible to form a high-quality decorative board. The presence or absence of cracks in this coating film and the results of the adhesion performance experiment are shown in Table 1 together with other examples. The results of other physical property tests are shown in Table 2 together with other examples. Further, Table 3 shows the test results of chemical resistance performance and stain resistance performance.
【0012】[0012]
【実施例2】ケイ酸リチウム100重量部、硬化剤とし
てリン酸亜鉛15重量部、平均粒径30μmで厚み1.
0μm以下の鱗片状としたコレマナイト70重量部とウ
レキサイト70重量部、顔料として酸化チタン6重量部
とを水50部と共にボールミルで15分混合し、これを
アルミニウム板にスプレー塗装し、300゜Cの熱風で
15分乾燥して厚み15μmの塗膜を得た。Example 2 100 parts by weight of lithium silicate, 15 parts by weight of zinc phosphate as a curing agent, an average particle size of 30 μm and a thickness of 1.
70 parts by weight of 0-μm or less scale-like colemanite and 70 parts by weight of urexite and 6 parts by weight of titanium oxide as a pigment were mixed with 50 parts of water by a ball mill for 15 minutes, and spray-painted on an aluminum plate at 300 ° C. It was dried with hot air for 15 minutes to obtain a coating film having a thickness of 15 μm.
【0013】[0013]
【実施例3】ケイ酸カリウム100重量部、硬化剤とし
てケイ酸カルシウム10重量部とリン酸亜鉛10重量
部、平均粒径30μmで厚み1.0μm以下の鱗片状と
したコレマナイト20重量部とウレキサイト180重量
部、顔料として酸化チタン7重量部とチタン黄1重量
部、厚み0.5μm以下のガラスフレーク3重量部を水
50部と共にボールミルで30分混合し、これを厚み5
ミリの石綿スレート板にスプレー塗装し、200゜Cの
熱風で20分乾燥して厚み30μmの塗膜を得た。Example 3 100 parts by weight of potassium silicate, 10 parts by weight of calcium silicate and 10 parts by weight of zinc phosphate as a curing agent, 20 parts by weight of scale-like colemanite having an average particle diameter of 30 μm and a thickness of 1.0 μm or less, and urexite. 180 parts by weight, 7 parts by weight of titanium oxide as a pigment, 1 part by weight of titanium yellow, and 3 parts by weight of glass flakes having a thickness of 0.5 μm or less were mixed with 50 parts of water in a ball mill for 30 minutes to obtain a mixture having a thickness of 5 parts.
It was spray coated on a millimeter asbestos slate plate and dried with hot air at 200 ° C. for 20 minutes to obtain a coating film having a thickness of 30 μm.
【0014】[0014]
【実施例4】ケイ酸ナトリウム100重量部、硬化剤と
してケイ酸カルシウム7重量部リン酸亜鉛13重量部、
平均粒径30μmで厚み1.0μm以下の鱗片状とした
コレマナイト30重量部と、顔料として酸化チタン5重
量部とを水50部と共にボールミルで18分混合し、こ
れを0.4mmの鋼板に塗装し、300゜Cの熱風で18
分乾燥して厚み18μmの塗膜を得た。Example 4 100 parts by weight of sodium silicate, 7 parts by weight of calcium silicate as a curing agent, 13 parts by weight of zinc phosphate,
30 parts by weight of scale-like colemanite having an average particle diameter of 30 μm and a thickness of 1.0 μm or less and 5 parts by weight of titanium oxide as a pigment are mixed with 50 parts of water in a ball mill for 18 minutes, and the mixture is applied to a 0.4 mm steel plate. 18 with hot air at 300 ° C
After minute drying, a coating film having a thickness of 18 μm was obtained.
【0015】[0015]
【実施例5】ケイ酸カリウム100重量部、硬化剤とし
てケイ酸カルシウム10重量部とリン酸亜鉛10重量
部、平均粒径30μmで厚み1.0μm以下の鱗片状と
したコレマナイト40重量部とウレキサイト130重量
部、顔料として酸化チタン6重量部とチタン黄2重量
部、厚み0.5μm以下のガラスフレーク15重量部を
水50部と共にボールミルで20分混合し、これをPC
板に塗装し、180゜Cの熱風で120分乾燥して厚み
30μmの塗膜を得た。Example 5 100 parts by weight of potassium silicate, 10 parts by weight of calcium silicate and 10 parts by weight of zinc phosphate as a curing agent, 40 parts by weight of scale-like colemanite having an average particle size of 30 μm and a thickness of 1.0 μm or less, and urexite. 130 parts by weight, 6 parts by weight of titanium oxide as a pigment, 2 parts by weight of titanium yellow, and 15 parts by weight of glass flakes having a thickness of 0.5 μm or less were mixed with 50 parts of water in a ball mill for 20 minutes, and the mixture was mixed with PC.
The plate was coated and dried with hot air of 180 ° C. for 120 minutes to obtain a coating film having a thickness of 30 μm.
【0016】[0016]
【実施例6】ケイ酸ナトリウム100重量部、硬化剤と
してケイ酸カルシウム15重量部とリン酸亜鉛10重量
部、平均粒径30μmで厚み1.0μm以下の鱗片状と
したコレマナイト15重量部とウレキサイト110重量
部、顔料として酸化チタン7重量部と、厚み0.5μm
以下のガラスフレーク4重量部を水50部と共にボール
ミルで15分混合し、これをセメント押出成形品に塗装
し、200゜Cの熱風で120分乾燥して厚み19μm
の塗膜を得た。Example 6 100 parts by weight of sodium silicate, 15 parts by weight of calcium silicate as a hardening agent and 10 parts by weight of zinc phosphate, 15 parts by weight of scaly colemanite having an average particle size of 30 μm and a thickness of 1.0 μm or less, and urexite. 110 parts by weight, 7 parts by weight of titanium oxide as a pigment, and a thickness of 0.5 μm
4 parts by weight of the following glass flakes were mixed with 50 parts of water in a ball mill for 15 minutes, and the resulting mixture was applied to a cement extrusion molded product, dried with hot air of 200 ° C for 120 minutes, and had a thickness of 19 μm.
A coating film of
【0017】[0017]
【実施例7】ケイ酸ナトリウム100重量部、硬化剤と
してケイ酸カルシウム8重量部とリン酸亜鉛12重量
部、平均粒径30μmで厚み1.0μm以下の鱗片状と
したコレマナイト30重量部とウレキサイト110重量
部、顔料として酸化チタン7重量部と、厚み0.5μm
以下のガラスフレーク30重量部を水50部と共にボー
ルミルで27分混合し、これをケイカル板に塗装し、1
70゜Cの熱風で30分乾燥して厚み27μmの塗膜を
得た。Example 7 100 parts by weight of sodium silicate, 8 parts by weight of calcium silicate as a hardening agent and 12 parts by weight of zinc phosphate, 30 parts by weight of scale-like colemanite having an average particle size of 30 μm and a thickness of 1.0 μm or less, and urexite. 110 parts by weight, 7 parts by weight of titanium oxide as a pigment, and a thickness of 0.5 μm
30 parts by weight of the following glass flakes were mixed with 50 parts of water in a ball mill for 27 minutes, and the mixture was coated on a calcareous plate.
It was dried with hot air at 70 ° C. for 30 minutes to obtain a coating film having a thickness of 27 μm.
【0018】[0018]
【表1】 [Table 1]
【0019】[0019]
【表2】 [Table 2]
【0020】[0020]
【表3】 [Table 3]
【0021】このように、すべての実施例とも、耐煮沸
試験8時間後の塗膜にクラック発生がなく、二次密着性
能(ゴバン目テープテスト)も良好であった。また、耐
水試験や耐候性、耐熱性等も優れていたのである。さら
に、クラックが生じないことから耐薬品性能、耐汚染性
能が良好となったのである。As described above, in all of the examples, there was no crack in the coating film after 8 hours of the boiling resistance test, and the secondary adhesion performance (goosense tape test) was good. In addition, the water resistance test, weather resistance, heat resistance, etc. were also excellent. Furthermore, since no cracks were generated, the chemical resistance and stain resistance were improved.
【0022】なお、これらの原料に金属粉を混合すれば
磁着塗料となって、ノンアスベスト板やアルミニウム板
等の非磁着材の塗膜面を磁着体にでき、磁石クリップ等
を吸着できてメモ等を備えることができるのである。When metal powder is mixed with these raw materials, it becomes a magnetic coating, and the coating surface of a non-magnetic material such as a non-asbestos plate or an aluminum plate can be made into a magnetic material, and a magnetic clip or the like can be attracted. It can be equipped with notes and the like.
【0023】[0023]
【発明の効果】本発明によると、無機充填材として、コ
レマナイト或いはウレキサイトを含有した天然ガラスを
微細な鱗片状としているためそのB2O3成分のガラス化に
よって被覆力が向上し、被塗物との密着が促進して強固
な塗膜となり、クラックの発生がないことから耐薬品性
能及び耐汚染性能も良好な塗膜が得られ、深みのあるメ
タリック調で高級感のある化粧板を形成できるのであ
る。請求項2のものでは、各種被塗物を問わず広い範囲
で良好な塗膜が得られ、請求項3では、一層被覆力が大
きくなるため20μm以下の薄膜でも充分塗膜効果があ
ることから塗料の節約もでき安価となるのである。EFFECTS OF THE INVENTION According to the present invention, natural glass containing colemanite or urexite as an inorganic filler is made into a fine scaly form, so that the coating power is improved by vitrification of the B 2 O 3 component, and the coated object Adhesion with and becomes a strong coating film, and since there are no cracks, a coating film with good chemical resistance and stain resistance can be obtained, and a decorative plate with a deep metallic tone and a high-class feeling is formed. You can do it. According to the second aspect, a good coating film can be obtained in a wide range regardless of various kinds of objects to be coated, and in the third aspect, since the covering power is further increased, even a thin film of 20 μm or less has a sufficient coating film effect. The paint can be saved and it will be cheaper.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 山田 幸司 愛知県半田市花園町6丁目20番地23 (72)発明者 山田 文隆 愛知県半田市花園町6丁目20番地23 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Koji Yamada 6-20, Hanazonocho, Handa-shi, Aichi 23 (72) Inventor Fumitaka Yamada 6-20 23 Hanazono-cho, Handa-shi, Aichi
Claims (3)
シウム或いはリン酸亜鉛を添加し、無機充填材として、
コレマナイト(2CaO,3B2O3,5H2O)或いはウレキサイト
(Na2O,2CaO,5B2O3,16H2O)を主成分とした天然ガラス
を平均粒径30μmで厚み1.0μm以下の微細な鱗片
状として混合したことを特徴とする無機塗料組成物。1. An inorganic filler comprising calcium silicate or zinc phosphate added to an alkali metal silicate,
Natural glass mainly composed of colemanite (2CaO, 3B 2 O 3 , 5H 2 O) or urexite (Na 2 O, 2CaO, 5B 2 O 3 , 16H 2 O) with an average particle size of 30 μm and a thickness of 1.0 μm or less An inorganic coating composition characterized by being mixed in the form of fine scales.
に、ケイ酸カルシウム或いはリン酸亜鉛を5〜70重量
部添加し、無機充填材のコレマナイト或いはウレキサイ
トの鱗片状天然ガラスを5〜200重量部混合した請求
項1の無機塗料組成物。2. A mixture of 100 parts by weight of alkali metal silicate and 5 to 70 parts by weight of calcium silicate or zinc phosphate, and 5 to 200 parts by weight of inorganic filler, colemanite or urexite flaky natural glass. Item 1. The inorganic coating composition according to item 1.
レークを配合した請求項1又は請求項2の無機塗料組成
物。3. The inorganic coating composition according to claim 1 or 2, wherein ultrathin glass flakes having a thickness of 0.5 μm or less are blended.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP05142836A JP3140611B2 (en) | 1993-05-21 | 1993-05-21 | Inorganic coating composition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP05142836A JP3140611B2 (en) | 1993-05-21 | 1993-05-21 | Inorganic coating composition |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH06329949A true JPH06329949A (en) | 1994-11-29 |
JP3140611B2 JP3140611B2 (en) | 2001-03-05 |
Family
ID=15324749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP05142836A Expired - Fee Related JP3140611B2 (en) | 1993-05-21 | 1993-05-21 | Inorganic coating composition |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3140611B2 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2000023528A1 (en) * | 1998-10-19 | 2000-04-27 | Toto Ltd. | Stainproof material and method for manufacturing the same, and coating composition and apparatus therefor |
JP2007167754A (en) * | 2005-12-21 | 2007-07-05 | Paint Staff:Kk | Object having inorganic coating film and its manufacturing method |
JP2010138233A (en) * | 2008-12-09 | 2010-06-24 | Gogo:Kk | Aqueous inorganic coating, coating method and coated item |
WO2011151649A1 (en) * | 2010-06-04 | 2011-12-08 | Pera Innovation Limited | A fire protective coating |
JP2014216514A (en) * | 2013-04-26 | 2014-11-17 | 大同特殊鋼株式会社 | Rare-earth magnet and production method therefor |
-
1993
- 1993-05-21 JP JP05142836A patent/JP3140611B2/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000023528A1 (en) * | 1998-10-19 | 2000-04-27 | Toto Ltd. | Stainproof material and method for manufacturing the same, and coating composition and apparatus therefor |
US6673433B1 (en) | 1998-10-19 | 2004-01-06 | Toto Ltd. | Stainproof material and method for manufacturing the same, and coating composition and apparatus thereof |
JP2007167754A (en) * | 2005-12-21 | 2007-07-05 | Paint Staff:Kk | Object having inorganic coating film and its manufacturing method |
JP2010138233A (en) * | 2008-12-09 | 2010-06-24 | Gogo:Kk | Aqueous inorganic coating, coating method and coated item |
WO2011151649A1 (en) * | 2010-06-04 | 2011-12-08 | Pera Innovation Limited | A fire protective coating |
JP2014216514A (en) * | 2013-04-26 | 2014-11-17 | 大同特殊鋼株式会社 | Rare-earth magnet and production method therefor |
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